WO2015035281A1 - Cement set activators for set-delayed cement compositions and associated methods - Google Patents
Cement set activators for set-delayed cement compositions and associated methods Download PDFInfo
- Publication number
- WO2015035281A1 WO2015035281A1 PCT/US2014/054497 US2014054497W WO2015035281A1 WO 2015035281 A1 WO2015035281 A1 WO 2015035281A1 US 2014054497 W US2014054497 W US 2014054497W WO 2015035281 A1 WO2015035281 A1 WO 2015035281A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cement composition
- delayed cement
- liquid additive
- polyphosphate
- delayed
- Prior art date
Links
- 239000004568 cement Substances 0.000 title claims abstract description 261
- 239000000203 mixture Substances 0.000 title claims abstract description 228
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000012190 activator Substances 0.000 title description 30
- 239000000654 additive Substances 0.000 claims abstract description 87
- 239000002270 dispersing agent Substances 0.000 claims abstract description 82
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 230000000996 additive effect Effects 0.000 claims abstract description 76
- 150000003839 salts Chemical class 0.000 claims abstract description 59
- 229920000388 Polyphosphate Polymers 0.000 claims abstract description 57
- 239000001205 polyphosphate Substances 0.000 claims abstract description 57
- 235000011176 polyphosphates Nutrition 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000008262 pumice Substances 0.000 claims abstract description 44
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 26
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 26
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 26
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 25
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 25
- 230000003213 activating effect Effects 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 26
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 22
- 238000001994 activation Methods 0.000 claims description 16
- 230000004913 activation Effects 0.000 claims description 15
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 15
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 15
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 13
- 229910052708 sodium Inorganic materials 0.000 claims description 13
- 239000011734 sodium Substances 0.000 claims description 13
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 13
- 235000011152 sodium sulphate Nutrition 0.000 claims description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 6
- 125000005341 metaphosphate group Chemical group 0.000 claims description 5
- 238000005755 formation reaction Methods 0.000 abstract description 25
- 238000012360 testing method Methods 0.000 description 21
- 230000008719 thickening Effects 0.000 description 20
- 230000008901 benefit Effects 0.000 description 17
- 239000002002 slurry Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 14
- 230000003111 delayed effect Effects 0.000 description 13
- 229940083542 sodium Drugs 0.000 description 12
- 235000015424 sodium Nutrition 0.000 description 11
- 230000001066 destructive effect Effects 0.000 description 9
- 229960003010 sodium sulfate Drugs 0.000 description 9
- 238000003860 storage Methods 0.000 description 8
- 239000008186 active pharmaceutical agent Substances 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Natural products O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 methylene phosphonic acid Chemical compound 0.000 description 3
- 230000000246 remedial effect Effects 0.000 description 3
- 238000000518 rheometry Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- GONFBOIJNUKKST-UHFFFAOYSA-N 5-ethylsulfanyl-2h-tetrazole Chemical compound CCSC=1N=NNN=1 GONFBOIJNUKKST-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000001642 boronic acid derivatives Chemical class 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- YIBPLYRWHCQZEB-UHFFFAOYSA-N formaldehyde;propan-2-one Chemical class O=C.CC(C)=O YIBPLYRWHCQZEB-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 229940093914 potassium sulfate Drugs 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- UDEJEOLNSNYQSX-UHFFFAOYSA-J tetrasodium;2,4,6,8-tetraoxido-1,3,5,7,2$l^{5},4$l^{5},6$l^{5},8$l^{5}-tetraoxatetraphosphocane 2,4,6,8-tetraoxide Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)O1 UDEJEOLNSNYQSX-UHFFFAOYSA-J 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 241001245789 Goodea atripinnis Species 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940042400 direct acting antivirals phosphonic acid derivative Drugs 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 150000003007 phosphonic acid derivatives Chemical class 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical compound [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 241000894007 species Species 0.000 description 1
- RCIVOBGSMSSVTR-UHFFFAOYSA-L stannous sulfate Chemical compound [SnH2+2].[O-]S([O-])(=O)=O RCIVOBGSMSSVTR-UHFFFAOYSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 229910000375 tin(II) sulfate Inorganic materials 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- SRWMQSFFRFWREA-UHFFFAOYSA-M zinc formate Chemical compound [Zn+2].[O-]C=O SRWMQSFFRFWREA-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
- C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
- C04B2103/12—Set accelerators
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/32—Superplasticisers
Definitions
- Embodiments relate to subterranean cementing operations and, in certain embodiments, to set-delayed cement compositions and methods of using set-delayed cement compositions in subterranean formations,
- cement compositions may be used in a variety of subterranean operations.
- a pipe string ⁇ e.g., casing, liners, expandable tubulars, etc.
- the process of cementing the pipe string in place is commonly referred to as "primary cementing.”
- primary cementing In a typical primary cementing method, a cement composition may be pumped into an anmilus between the walls of the weII.bo.re and the exterior surface of the pipe string disposed therein.
- the cement composition may set in the annular space, thereby forming an annular sheath of hardened, substantially impermeable cement (i.e., a cement sheath) that may support, and position the pipe string in the wellbore and may bond the exterior surface of the pipe string to the subterranean formation.
- a cement sheath the cement sheath surrounding the pipe string functions to prevent the migration of fluids in the annulus, as well as protecting the pipe string from corrosion.
- Cement compositions also may be used in remedial cementing methods, for example, to seal cracks or holes in pipe strings or cement sheaths, to seal highly permeable formation zones or fractures, to place a cement plug, and the like.
- Set-delayed cement compositions are characterized by remaining in a pumpabie fluid state for at. least about one day (e.g., a least about 7 days, abou 2 weeks, about 2 years or more) at room temperature (e.g.-, about 80* F) in quiescent storage.
- the .set- delayed cement compositions should be capable of being activated whereby reasonable compressive strengths are developed.
- a cement set accelerator may be added to a set-delayed cement composition whereby the composition sets into a hardened mass.
- the set-delayed cement composition may be suitable for use in wellbore applications, for example, where it is desired to prepare the cement composition in advance.
- This may allow, for example, the cement composition to be stored prior to its use.
- this may allow, for example, the cement composition to be prepared at a convenient location and then transported to the job site. Accordingly, capital expenditures may be reduced due to a reduction in the need for on-site bulk storage and mixing equipment, This i may be particularly useful for offshore cementing operations where space onboard the vessels may ' be limited.
- set-delayed cement compositions have been developed heretofore, challenges exist with their successful use i subterranean cementing operations.
- set-delayed cement compositions prepared with Portland cement may have undesired gelation issues which can limit their use and effectiveness in cementing operations.
- Other set-delayed compositions that have been developed, for example, those comprising hydrated lime and quartz, may be effective in some operations but may have limited use at lower temperatures as the may not develop sufficient compressive strength when used in subterranean formations having lower bottom hole static temperatures.
- FICJ. I illustrates a system for the preparation and delivery of a set-delayedee.ment composition to a wellborn in accordance with certain embodiments.
- PIG. 2A illustrates surface equipment that ma be used in the placement of a set-delayed cement composition in a wei!bore in accordance with certain embodiments
- FIG. 2B il lustrates the placement of a set-delayed cement composition into a wellbore annulos in accordance with certain embodiments.
- FIG. 3 is a graph of the dispersant amount vs. the thickening time of set- delayed cement compositions activated with a liquid additive comprising a monovalent salt and polyphosphate acti vator combination.
- Embodiments relate to subterranean cementing operations and. in certain embodiments, to set-delayed cement compositions and methods of using set-delayed cement compositions in subterranean formations, in particular embodiments, improved cement set activators used for the activation of set-delayed cement compositions may be provided.
- Embodiments of the cement set activators may be used to activate a set-delayed cement composition while also achieving desirable thickening times and compressive strength development.
- Embodiments of the set-delayed cement compositions may generally comprise water, pumice, hydrated lime, and a set retarder.
- the set-delayed cement compositions may further comprise a dispersant.
- Embodiments of the set-delayed cement compositions may be foamed.
- embodiments of the set-delayed cement compositions may be capable of remaining in a pumpabie fluid state for an extended period of time.
- the set-delayed cement compositions may remain in a pumpabie fluid state for at least about 1 day, about 2 weeks, about 2 years, or longer.
- the set-delayed cement compositions may develop reasonable compressive strengths after activation at relatively low temperatures.
- the set-delayed cement compositions may be suitable for a number of subterranean cementing operations, they may be particularly suitable for use in subterranean formations having relatively low bottom hole static temperatures, e.g., temperatures less than about 200 ': 'F or ranging from about i00°F to about 200"F. In alternative embodiments, the set-delayed cement compositions may be used in subterranean formations having bottom hole static temperatures up to 450°F or higher,.
- the water used in embodimen ts of the set-delayed cement compositions may be from any source provided that, it does not contain an excess of compounds that may undesirably affect other components in the set-delayed cement compositions.
- a set-delayed cement composition may comprise fresh water or salt water.
- Salt water generally may include one or more dissolved salts therein and may be saturated or unsaturated as desired for a particular application. Seawater or brine may be suitable for use in embodiments.
- the water may be present in an amount, sufficient to form a pumpabie slurry. In certain embodiments, the water may be present in the set-delayed cement composition in an amount in. the range of from about 33% to about 200% by weight of the pumice.
- the water may be present in the set-delayed cement compositions in an amoun in the range of from about 35% to about 70% by weight of the pumice.
- an amoun in the range of from about 35% to about 70% by weight of the pumice.
- Embodiments of the set-delayed cement compositions may comprise pumice.
- pumice is a volcanic rock thai can exhibit cementitious properties in thai it may set and ' harden in the presence of hydrated lime and water.
- the pumice may also be ground.
- the pumice may have any particle size distribution as desired for a particular application, in certain embodiments, the pumice may ' have a mean particle ske in a range of from about I micron to about 200 microns.
- the mea particle size corresponds to d50 values as measured by particle size analyzers such a those manufactured by Malvern instruments, Worcestershire, United Kingdom.
- the pumice may have a mean particle size in a range of from about I niicron to about 200 microns, from about 5 micron to about 1 0 microns, or from about 10 microns to about 50 microns, in. one 'particular embodiment the pumice may have a mean particle size of less than about 15 microns.
- An example of a suitable pumice is available from Hess Pumice Products, Inc., Maiad, Idaho, as DS-325 lightweight aggregate, having a particle size of less than about 15 microns. It should be appreciated that particle sizes too small may have mixability problems while particle sizes too targe may not be effectively suspended in the compositions.
- One of ordinary skill in the art, with the benefit of this disclosure, should be able to select a particle size for the pumice suitable for a chosen application,
- Embodiments of the set -delayed cement compositions may comprise hydrated lime.
- hydrated lime will be understood to mean calcium hydroxide, .in some embodiments, the hydrated lime may be provided as quicklime (calcium oxide) which hydrates when mixed with water to form the hydrated lime.
- quicklime calcium oxide
- the hydrated lime may be included in embodiments of the set-delayed, cement compositions, for example, to form a hydraulic composition with the pumice.
- the hydrated lime may be included in a pumice-to-hydrated-lime weight ratio of about 10: 1 to about 1 : 1 or 3: 1 to about 5: 1 , Where present the hydrated lime may be included, in the set-delayed cement compositions in an amount in. the range of .from about 10% to about 100% b weight of the pumice, for example. In some embodiments, the hydrated lime may be present in an. amount ranging between any of and/or including any o about 1 %, about 20%, about 40%, about 60%, about: 80%, or about 100% by weight of the pumice, in some embodiments, the cementitious components present in the set-delayed cement composition may consist essentially of the pumice and the hydrated lime.
- the cementitious components may primarily comprise the pumice and the hydrated lime without any additional components (e.g., Portland cement, fly ash, slag cement) that ' hydraulically set in the presence of water.
- additional components e.g., Portland cement, fly ash, slag cement
- Embodiments of the set-delayed cement compositions may comprise a set retarder
- a broad variety of set retarders may be suitable for use in the set-delayed cement compositions.
- the set retarder may comprise phosphonic acids, such as ethyienediamine tetra(methylene phosphonic acid), diethyl enetriamine penta(rneihylene phosphonic acid), etc.; lignosulfonates, such as sodium lignosulfonate, calcium Hgnosiu'fon.aie, etc.; salts such as stannous sulfate, lead acetate, monobasic calcium phosphate, organic acids, such as citric acid, tartaric acid, etc.; cellulose derivatives such as hydroxy!
- ethyl cellulose HEC
- CMHEC earboxymeihyi hydroxyethyl cellulose
- synthetic co- or ter-polymers comprising sulfonate and carboxylic acid groups such as sulfonate-firactkmaiked acrylaroidc-acrylic acid copolymers; borate compounds such as alkali borates, sodium roetaborate, sodium tetraborate, potassium peotaborate; derivatives thereof, or mixtures thereof
- suitable set retarders include, among others, phosphonic acid derivatives.
- One example of a suitable set retarder is Micro Matrix* cement retarder, available from Halliburton Energy Services, Inc.
- the set retarder may be present in the set-delayed cement compositions in an amount sufficient to delay the setting for a desired time, in some embodiments, the set retarder may he present in the set-delayed cement compositions in an amount in the range of from about 0.01% to about 10% by weight of the pumice, i specific embodiments, the set retarder may be present in an amount ranging between any of and/or including any of about 0.01%, about 0.1%, about 1 %, about 2%, about 4%, about 6%, about 8%, or about 1 % by weight of the pumice.
- One of ordinary skill in. the art, with die benefit of this disclosure, will recognize the appropriate amount of the set retarder to include for a chosen application.
- embodiments of the set-delayed cement compositions may optionally comprise a dispersant
- suitable dispersants include, without limitation, sulfonated- formaldehyde-based dispersants (e.g.. sulfonated acetone formaldehyde, condensate), examples of which may include Daxad* ' 19 dispersant available from Geo Specialty Chemicals, Ambler, Pennsylvania.
- Suitable dispersants may be polycarboxylated ether dispersants such as Liqiti.menf* 558 IP and IJquimeni* 5141., dispersants available from BASF Corporation Houston, Texas; or Eihacryi' '''* G dispersant available from Coatex, Genay, France.
- An additional, example of a suitable commercially available dispersant is CFR.' M -3 dispersant, available from Halliburton Energy Services, Inc, Houston, Texas.
- the Liquimenf* 514L dispersant ma comprise 36% by weight of the polycarboxylated ether in water.
- poiycarboxyiated ether dispersants may be particularly suitable for use in some embodiments. Without being limited b theory, it is believed that poiycarboxyiated ether dispersants may synergisticalfy interact with other components of the set-deiayed cement composition. For example, it is believed that the poiycarboxyiated ether dispersants ma react with certain set retarders (e.g., phosphorite acid derivatives) resulting in formation of a gel that suspends the pumice and hydrated lime in the composition for an extended period of time.
- set retarders e.g., phosphorite acid derivatives
- the dispersant may be inciuded in the set-delayed cement compositions in an amount in the range of from about 0.01 % to about 5% by weight of the pumice.
- the dispersant may be. present in an amount ranging between any of and/or including any of about 0.01%, about 0, 1%, about 0,5%, about 1%, about 2%, about 3%, about 4%, or about 5% by weight of the pumice.
- One of ordinary skill in the art, with the benefit of this disclosure, will recognize the appropriate amount of the dispersant to include for a chosen application.
- additives suitable for use in subterranean, cementing operations also may be included in embodiments of the set-delayed ceraent compositions.
- additives include, but are not limited to: weighting- agents, lightweight additives, gas- generating additives, mechanical-property-en ' hancing additives, lost-circulation materials, filt ation-controi additives, fmid-loss-control additives, defoaming agents, foaming agents, ihixotropic additives, and combinations thereof.
- one or more of these additives may be added to the set-delayed cement compositions after storing but prior to the placement of a set-delayed cement composition into a subterranean formation.
- a person having ordinary skill in the art, with the benefit of this disclosure, should readily be able to determine the type and amount of additive useful for a particular application and desired result.
- the set-delayed cement compositions generally should have a density suitable for a particular application.
- the set-delayed cement compositions may have a density In the range of from about 4 pounds per gallon. fib gaT) to about 20 lb/gal.
- the set-delayed cement compositions may have a density in the range of from about 8 Ib gal to about 17 Ib/gal.
- Embodiments of the set-delayed cement compositions may be foamed or un foamed or may comprise other means to reduce their densities, such as hollow microspheres, low-density elastic beads, or other density-reducing additives known in the art.
- the density may be reduced after storing the composition, bu prior to placement in a subterranean formation.
- the set-delayed cement compositions may have a delayed set in that they remain in a pumpable fluid state for at least one day (e.g., at least about I day, about 2 weeks, about 2 years or more) at room temperature (e.g., about. SO* F) in quiescent storage.
- at least one day e.g., at least about I day, about 2 weeks, about 2 years or more
- room temperature e.g., about. SO* F
- the set-delayed cement compositions may remain in a pumpable fluid state for a period of time from about i day to about 7 days or more, in some embodiments, the set-delayed cement compositions may remai n in a pumpable fl u id state tor at .least about 1 day, about 7 days, about 10 days, about 20 days, about 30 days, about 40 days, about 50 days, about 60 days, or longer,
- a fluid is considered to be in a pumpable fluid state where the fluid has a consistency of less than 70 Bearden units of consistency ("Be"), as measured on a pressurized consistoraeter in accordance with the procedure for determining cement thickening times set forth in API RP Practice 10B-2, Recommended Practice for ' Testing Weil Cements, First Edition, July 2005.
- Be Bearden units of consistency
- cement set activator or “activator”, as used herein, refers to an additive that activates a set-delayed or heavily retarded cement composition and may also accelerate the setting of the set-delayed, heavily retarded, or other cement, composition.
- embodiments of the set-delayed cement compositions may be activated to form a hardened mass in a time period in the range of from about I hour to about 12 hours.
- embodiments of the set-delayed cement compositions may set to form a hardened mass in a time period ranging between any of and/o inc luding any of about 1 day, about 2 days, about 4 days, about. 6 days, about 8 days, about 10 days, or about 12 days.
- the set-delayed cement compositions may set to have a desirable compressive strength after activation.
- Compressive strength is generally the capacity of a material or structure to withstand axiaiiy directed pushing forces.
- the compressive strength may be measured at a specified time after the set-delayed cement composition has been activated and the resultant composition is maintained under specified temperature and pressure conditions.
- Compressive strength can be measured by either destructive or non-destructive methods. The destructive method physically tests the strength of treatment fluid samples at various points in time by crushing the samples in a compression-testing machine. The compressive strength is calculated from the failure load divided by the cross-sectional area resisting the load and is reported in units of pound-force per square inch (psi).
- Non-destructive methods may employ a UCA' * ' ultrasonic cement analyzer, available from Farm Instrument Company. Houston, TX. Compressive strength values may be determined in accordance with API RP 108-2, Recommended Practice for Testing Well Cements, First Edition, July 2005.
- the set-delayed cement compositions may develop a 24- hour compressi ve strength in the range of from about 50 psi to about 5000 psi, alternatively, from about 100 psi to about 4500 psi, or alternatively from about 500 psi to about 4000 psi.
- the set-delayed cement compositions may develop a compressive strength in 24 hours of at least about 50 psi, at least about 100 psi, at least about 500 psi, or more.
- the compressive strength values may he determined using destructive or non-destructive methods at a temperature ranging from 100°F to 200 f T,
- the set-delayed cement compositions may have desirable thickening times after activation.
- Thickening time typically refers to the time a fluid, such as a set-delayed cement composition, remains in a fluid state capable of being pumped.
- a number of different laboratory techniques may be used to measure thickening time.
- a pressurized consistonieter, operated in .accordance with the procedure set forth in the aforementioned API IIP ' Practice I0B ⁇ 2 may be used to measur whether a fluid is in a pumpable fluid state.
- the thickening time may be the time for the treatment fluid to reach 70 Be and may be reported as the time to reach 70 Be.
- the cement compositions may have a thickening time of greater than about 1 hour, alternatively, greater than about 2 hours, alternatively greater than about 5 hours at 3,000 psi and temperatures in a range of from about 50°F to about 400 C' F, alternatively, in a range of from about 8Q°P to about 250°F, and alternatively at a temperature of about I 0°F.
- Embodiments ma include the addition of a cement set activator to the set- delayed cement compositions.
- suitable cement set activators include, but are not limited to: zeolites, amines such as triethanolamine, diethanolamine; silicates such as sodium silicate; zinc formate; calcium, acetate; Groups IA and ISA hydroxide such as soclium hydroxide, magnesium hydroxide, and calcium hydroxide; monovalent salts such a sodium chloride; divalent salts such as calcium chloride; anosilica ( i.e., silica having a particle size of less than or equal to about 100 nanometers); polyphosphates; and combinations thereof, in some embodiments, a combination of the polyphosphate and a monovalent salt may be used, for activation.
- zeolites such as triethanolamine, diethanolamine
- silicates such as sodium silicate
- zinc formate calcium, acetate
- Groups IA and ISA hydroxide such as soclium hydroxide, magnesium hydroxide
- the monovalent salt may be any salt, that dissociates to form a monovalent cation, such as sodium and potassium salts.
- suitable monovalent salts include potassium sulfate, and sodium sulfate.
- a variety of different polyphosphates may be used in combination with the monovalent salt for activation of the set-delayed cement compositions, including polymeric metaphosphate salts. phosphate salts, and combinations thereof.
- polymeric metaphosphate salts that may be used include sodium hexametaphosphate, -sodium trimetaphosphaie.
- a suitable cement set activator comprises a combination of sodium, sulfate and sodium hexametaphosphate.
- the activator may be provided and added to the set-delayed cement composition, as a liquid additive, for example, a liquid additive comprising a monovalent salt, a polyphosphate, and optionally a dispersant.
- Some embodiments may include a cement set activator comprising nanosiliea.
- the terra "nanosiliea” refers to si lica having a particle size of less than or equal to about 100 nanometers ("nm").
- the size of the nanosiliea may be measured using an suitable technique. It should be understood that the measured size of the nanosiliea may vary based on measurement technique, sample preparation, and sample conditions such as temperature, concentration, etc.
- the nanosiliea ma comprise colloidal nanosiliea.
- the nanosiliea may be stabilized using any suitable technique, in some embodiments, the nanosiliea ma be stabilized with a metal oxide, such as lithium oxide, sodium oxide, potassium oxide, and/or a combination thereof.
- Embodiments of the nanosilicas have an additional advantage in that they have been known to fill in pore space hi cements which can result in superior mechanical properties in the cement after it has set.
- Some embodiments may include a cement set activator comprising a combination of a monovalent salt and a polyphosphate.
- the monovalent salt and the polyphosphate may be combined prior to addition to the set-delayed cement, composition or may be separately added to the set-delayed cement composition.
- the monovalent salt may be an salt that dissociates to form a monovalent cation, such as sodium, and potassium salts.
- suitable monovalent salt include potassium sul fate and sod ium sul fate,
- a variety of different polyphosphates may be used in combination with the monovalent salt for activation of the set-delayed cement compositions, including polymeric metaphosphate salts, phosphate salts, and combinations thereof, for example.
- polymeric metaphosphate salts that ma be used include sodium hexametaphosphate, sodium trimetaphosphate, sodium tetrametaphosphate, sodium pentametaphosphate, sodium heptametaphosphate, sodium octametaphosphate, and combinations thereof.
- a specific example of a suitable cement set activator comprises a combination of sodium sulfate and sodium hexametaphosphate.
- sodium hexametaphosphate is also known in the art to be a strong retarder of Portland cements. Because of the unique chemistry of polyphosphates, polyphosphates may be used as cement set activator for embodiments of the set-delayed cement compositions disclosed herein.
- the ratio of the monovalent salt to the polyphosphate may range, for example, from about 5:1 to about 1 :25 or from about 1: to about i : 10.
- Embodiments of the cement set activator may comprise the monovalent salt and the polyphosphate salt in a ratio ⁇ monovalent salt to polyphosphate) ranging betwee any of and/or including any of about 5: 1 , 2:1, about 1 : 1. about 1 :2» about 1 :5, about 1 : 10, about 1 :20, or about S. :25.
- the combination of the monovalent salt and the polyphosphate may be mixed with a dispersant and water to form a liquid additive for activation of a set-delayed cement composition.
- suitable dispersants include, without limitation, the previousl described dispersants, such as suJf naied-formaldehyde- based dispersants and polyearboxylated ether dispersants,
- a suitable sulfpnated-formaldehyde-based dispersant is a sulfonated acetone -formaldehyde condensate, available from Halliburton Energy Services, Inc., as CF -3"' dispersant.
- CF -3 sulfonated acetone -formaldehyde condensate
- CF -3 sulfonated acetone -formaldehyde condensate
- CF -3 sulfonated acetone -formaldehyde condensate
- the liquid additive may function as a cement set activator.
- a cement set activator may also accelerate the setting of the set-delayed or heavily retarded cement.
- the use of a liquid additive to accelerate a set-delayed or heavily retarded cement is dependent upon the compositional makeup of the liquid additive as well as the compositional makeup of the set-delayed or heavily retarded cement. With the benefit of this disclosure, one of ordinary skill in the art should be able to formulate a liquid additive to activate and/or accelerate a set-delayed or heavily retarded cement composition,
- the formulation of the liquid additive is a delicate balance that correlates with the specific compositional makeup of the set-delayed cement composition.
- the amount of the monovalent salt and the polyphosphate must be carefull balanced in relation to the dispersant.
- a liquid additive with an irregular mixture of components may lead to a set- delayed cement composition: with less than optimal theology, in some embodiments, the liquid additive may be added to the set-delayed cement composition in an amount of from about 1% to about 20% by weight of the set-delayed cement composition and, alternatively, from about 1% to about 0% by weight of the set-delayed cement composition.
- the monovalent salt may be present in the liquid additiv in an amount of about 0. % to about 30% by weight of the liquid additive.
- the polyphosphate may be present in an amount ranging between any of and/or including an of about 0.1 %, about ⁇ .0%, about 10%, or about 30% by weight of the liquid additive.
- the polyphosphate may be present in an amount ranging between any of and/or including an of about 0.1 %, about ⁇ .0%, about 10%, or about 30% by weight of the liquid additive.
- the polyphosphate may ' be present in the liquid additive in an amount of about 0.1 % to about 30% by weight of the liquid additive. In specific embodiments, the polyphosphate may be present to an amount ranging between any of and/or including any of about 0.1 %, about 1.0%, about 10%, or about 30% by weight of the liquid additive. With the benefit of this disclosure, one of ordinary skill in the art should be able to formulate a liquid additive with a sufficient amount of polyphosphate for a specific application.
- the dispersant may be present in the liquid additive in an amount of about 0.1 % to about 90% by weight of the liquid additive.
- the dispersant mav be present in an amount r nging between anv of and/or including anv of about 0.1 %, about ! %, about 50%, or about 90% by weight of the liquid additive.
- the water may be present m the liquid additive in an amount of about 50% to about 90% by weight of the liquid additive. In specific embodiments, the water may be present in an amount ranging between any of and/or including any of about 50%, about 60%, about 75%, or about 90% by weight of the liquid additive. With the benefit of this disclosure, one of ordinary skill in the art should be able to formulate a liquid additi ve with a sufficient amount of water for a speci fic application.
- the component ratio of the liquid additive may be relati ve to the makeup of the set-delayed cement composition.
- the amounts of the monovalent salt, polyphosphate, and the dispersant are therefore a function, of the amounts of the lime, pumice, and sum total of the water (i.e. the water in the set-delayed cement composition and any water in the liquid additive) used in the activated cement composition.
- the main limitations in the formulation of the liquid additive are the solubility limits of the monovalent salt and the polyphosphate; and the amount of di persant necessary to provide the cement with an acceptable rheokigy.
- the solubility limit is innate to the chosen monovalent salt and polyphosphate and therefore not alterable; however, the amount of dispersant is linked to the amounts of the monovalent salt and polyphosphate.
- the amounts of the monovalent salt polyphosphate and the dispersant are m a psendo direct relationship, whereb in a balanced formulation increasing the amount of one requires an increase in the amount of the other to maintain a balanced composition.
- the dispersant must also be increased or the cement composition will be too thick to pump.
- the dispersant amount is increased, the cement composition will be too thin and the solid particulates may settle out of solution unless the amounts of the monovalent sail and the polyphosphate are also increased.
- the liquid additive should provide for a thickening time at wellborn conditions of greater than about 1 hour, alternatively, greater than about 2 hours, alternatively greater than about 5 hours, in some embodiments, the liquid additive may provide a thickening time at welihore conditions of about four to about six hours.
- thickening time typically refers to the time a fluid, such as a cement composition, remains in a fluid state capable of being pumped.
- the liquid additi ve affects the rheology of the cement composition. Therefore, a liquid additive .may affect the pump time of a cement. If cement rheology is not optimal the activated cement. composition may be too thick, or too thin, and therefore would be unsuitable for the desired pump time.
- the liquid additive may provide a set-delayed or heavily retarded cement, with desirable 24-hour mechanical properties. Desirable, mechanical properties include 24 hour compressive strength that i greater than 250 psi, a uniform density (i.e. no settling), and the absence of any free fluid.
- the cement set activator may be added to embodiments of the set-delayed cement composition in an amount sufficient to induce the set-delayed cement composition to set into a hardened mass, in certain embodiments * the cemen set activator may be added to the set-delayed cement composition in an amount in the range of about 0,1% to about 20% by weight of the pumice, in .specific embodiments, the cement set acti vator ma be present in an. amount ranging between any of and/or including any of about 0.1%, abo u t ⁇ .%, abou t 5%, about 10%, about 15%, or about 20 by weight of the pumice.
- One of ordinary skill in the art, with the benefit of this disclosure, will recognize the appropriate amount of cement set activator to include tor a chosen application,
- a set-delayed cement composition may be used in a variety of subterranean operations, including primar and remedial cementing.
- a set-delayed cement composition may be provided that comprises water, pumice, hydrated lime, a set retarder, and optionally a dispersant
- the set-delayed cement composition may be introduced into a subterranean, formation and allowed to set therein.
- introducing the set- delayed cement composition into a subterranean formation includes introduction into any portion of the subterranean formation, including, without limitation, into a welibore drilled into the subterranean formation, into a near welibore region surrounding the welibore, or into both.
- Embodiments may further include activation of the set-delayed cement composition.
- the activation of the set-delayed cement composition may comprise, for example, the addition of a cement set activator to the set-delayed cement composition.
- a set-delayed cement composition may be provided that comprises water, pumice, hydrated lime, a. set retarder, and optionally a dispersant.
- the set-delayed cement composition may be stored, for example, in a vessel or other suitable container.
- the set-deiayed cement composition may be permitted to remain in storage for a desired time period.
- the set-delayed cement composition may remain in storage for a. time period of about 1 day or longer.
- the set-delayed cement composition may remain in storage for a time period of about 1 day, about .2 days, about 5 days, about 7 days, about 10 days, about 20 days, about 30 days, about 40 days, about 50 days, about 60 days, or longer, in some embodiments, the set-delayed cement composition may remain in storage for a time period hi a range of from about 1 day to about 7 days or longer. Thereafter, the set-delayed cement composition may be activated, for example, by addition, of a cement set activator, introduced into a subterranean formation, and allowed to set therein.
- cement composition may be introduced into an annular space between a conduit located in a welibore and the walls of a welibore (and/or a larger conduit in the welibore), wherein the welibore penetrates the subterranean formation.
- the set-delayed cement composition may be allowed to set in the annular space to form an annular sheath of hardened cement.
- the set-delayed cement composition may form a barrier that prevents the migration of fluids in the wellbore.
- the set-delayed cement composition may also, for example, support the conduit in. the wellbore.
- a set-delayed cement composition may be used, for example, in squeeze-cementing operations or i the placement of cement plugs.
- the set-delayed composition may be placed in a well ' bpre to plug an opening (e.g., a void or crack) in the formation, in a gravel pack, in the conduit, in the cement sheath, and/or between the cement sheath and the conduit (e.g., a microannulus).
- An embodiment comprises a method of cementing comprising: providing a set-delayed cement composition comprising water, pumice, bydrated Si me, and a set retarder; activating the set-delayed cement composition with a liquid additive to produce an activated cement composition, wherein the liquid additive comprises a monovalent salt, a polyphosphate, a dispersant, and water; and allowing the activated cement composition to set
- An embodiment comprises an activated cement composition comprising: water; pumice; bydrated lime; a set retarder; monovalent salt; and a polyphosphate.
- An embodiment comprises a cementing system comprising: a set-delayed cement composition comprising; water, pumice, hydra ted lime, and a set retarder; and a liquid additive for -activation of the set-delayed cement composition comprising: water, a monovalent salt, a polyphosphate, and a. dispersant.
- FIG. 1 illustrates a system 2 for the preparation of a set-delayed cement composition and subsequent delivery of the composition to a wellbore in accordance with certain embodiments.
- the set-delayed cement composition may be mixed in mixing equipment 4, such as a jet mixer, re-circulating mixer, or a batch, mixer, for example, and then pumped via pumping equipment 6 to the wellbore.
- the mixing equipment 4 and the pumping equipment 6 may be disposed on one or more cement tracks a will be apparent to those of ordinary skill in the art
- a jet mixer may be used, for example, to continuously mix the !ime/settable material with the water as it is being pumped to the wellbore.
- a re-circulating mixer and/or a batch mixer may be used to mix the set-delayed cement composition, and the activator may be added to the mixer as a powder prior to pumping the cement composition downhole.
- batch mixer type units for the slurry may be plumbed in line with separate tank containing
- the cement set activator may then be fed in-line with the slurry as it is pumped out of the mixing unit.
- FIG. 2A illustrates surface equipment 10 that may be used in placement of a set-delayed cement composition in accordance with certain embodiments, li should be noted that while FIG. 2A generally depicts a land-based operation, those skilled in the art will readily reeognke that the principles described herein are equally applicable to subsea operations that employ • floating or sea-based platforms and rigs, without departing from the scope of the disclosure.
- the surface equipment 10 may include a cementing unit 12, which may include one or more cement trucks.
- the cementing unit 12 may include mixing equipment 4 and pumping equipment 6 (e.g., FIG. 1) as will be apparent to those of ordinary skill in the art.
- the cementing unit 12 may pump a set-delayed cement composition 14 through a feed pipe 16 and to a cementing head 18 which conveys the set-delayed cement composition 14 downho!e.
- the set-delayed cement composition 14 may be placed into a subterranean formation 20 in accordance with example embodiments.
- a wellbore 22 may be drilled into the subterranean formation 20. While wellbore 22 is shown extending generally vertically into the subterranean formation 20, the principles described herein are also applicable to wellbores that extend at aft angle through the subterranean formation 20, such as horizontal and slanted wellbores.
- the wellbore 22 comprises walls 24. in the illustrated embodiment, a surface casing 26 has been inserted into the wellbore 22.
- the surface casing 26 may be cemented to the walls 24 of the wellbore 22 b cement sheath 28, in the illustrated embodiment, one or more additional conduits (e.g., intermediate easing, production casing, liners, etc.), shown here as casing 30 may also be disposed in the wellbore 22. As illustrated, there is a wellbore annulus 32 formed between the casing 30 and. the walls 24 of the wellbore 22 and/or the surface casing 26. One or more centrahzers 34 may be attached to the easing 30, for example, to centralize the casing 30 in the wellbore 22 prior to and during the cementing operation.
- additional conduits e.g., intermediate easing, production casing, liners, etc.
- the set-delayed cement composition 14 may be pumped down the interior of the casing 30.
- the set-delayed cement composition 14 may be allowed to flow down the interior of the casing 30 through the casing shoe 42 at the bottom of the casing 30 and up around the casing 30 into the wellbore annulus 32.
- the set- delayed cement composition 14 may be allowed to set in the wellbore annulus 32, for example, to form a cement sheath thai supports and positions the casing 30 in the wellbore 22.
- the set-delayed cement composition 14 may displace other fluids 36, such as drilling fluids and/or spacer fluids that may be present in the interior of the casing 30 and/or the wellbore annulus 32. At least a portion of the displaced fluids 36 may exit the wellbore annulus 32 via a flow Sine 38 and be deposited, for example, in one or more retention pits 40 (e.g., a mud pit), as shown on FIG. 2.A.
- retention pits 40 e.g., a mud pit
- a bottom plug 44 may be introduced into the wellbore 22 ahead of the set-delayed cement composition 1 , for example, to separate the set-delayed cement composition 14 from the fluids 36 thai may be inside the easing 30 prior to cementing.
- a diaphragm: or other suitable device should rupture t allow the set-delayed cement ' composition 14 through the bottom plug 44, In FIG, 26, the bottom plug 44 is shown on the landing collar 46.
- a top plug 48 ma be introduced into the wellbore 22 behind the set-delayed cement composition 14. The top plug 48 may separate the set-delayed cement composition 1 from a displacement fluid 50 and al o push the set-delayed cement composition 14 through the bottom plug 44.
- the exemplary set-delayed cement compositions disclosed herein may directly or indirectly affect one or more components or pieces of equipment associated with the preparation, delivery, recapture, recycling, reuse, and/or disposal of the disclosed set- delayed cement compositions.
- the disclosed set-delayed cement compositions may directly or Indirectly affect one or more mixers, related mixing equipment, mud pits, storage facilities or units, composition separators, heat exchangers, sensors, gauges, pumps, compressors, and the like used generate, store, monitor, regulate, and/or recondition the exemplary set-delayed cement compositions.
- the disclosed set-delayed cement compositions may also directly or indirectl affect any transport or delivery equipment used to convey the set-delayed cement compositions to a well site or downhole such as, for example, any transport vessels, conduits, pipelines, trucks, tubulars, and/or pipes used to compositional ly move the set-delayed cement compositions from one location to another, any pomps, compressors, or motors (e.g., topside or downhole) used to drive the set-delayed cement compositions into motion, any valves or related joints used to regulate the pressure or flow rate of the set-delayed cement compositions, and any sensors (i.e., pressure and temperature), gauges, and/or combinations thereof, and the like.
- any transport or delivery equipment used to convey the set-delayed cement compositions to a well site or downhole such as, for example, any transport vessels, conduits, pipelines, trucks, tubulars, and/or pipes used to compositional ly move the set-delayed cement compositions from one location to another, any
- the disclosed set-delayed cement compositions may also directly or indirectly affect the various downhole equipment and tools that may come into contact with the set-delayed cement compositions such as, but not limited to, wellbore casing, wellbore liner, completion string, insert strings, drill string, coiled tubing, sliekhne, wireline, drill pipe, drill collars, mud motors, downhole motors and/or pumps, cement pumps, surface-mounted motors and/or pumps, centralism, turbolixers, scratches, floats (e.g., shoes, collars, valves, etc.), logging tools and related telemetry equipment, actuators (e.g., electromechanical devices, hydrcmiechanfcal devices, etc.), sliding sleeves, production sleeves, plugs, screens, filters, flow control devices (e.g., inflow control devices, autonomous inflow control devices, outflow control devices, etc.), couplings (e.g., electro-hydraulic wet connect, dry connect, inductive coupler, etc.), control lines (e.
- the following example describes an. example liquid additive composition, for use with an example set-delayed cement composition.
- the liquid additive was added to the set delayed cement composition in the amount of 8% of the total mass of the combined bydrated lime and pumice.
- the activated set-delayed cement composition had a thickening time of 5.5 hours at 100T.
- the thickening time was measuring using a pressurized consistometer at ⁇ 00 F in accordance with the procedure for determining cement thickening tiroes set forth in. API RP Practice I OB-2, Recommended Practice fi)r Testing Weil Cements, First Edition, July 2005.
- varyin ihe concentration, of the dispemnt without adjusting the monovalent salt and polyphosphate to compensate may produce an activated slurry with less than optimal rbeology and may alter the thickening time.
- the example set-delayed cement composition comprised water; DS-325 lightweight aggregate pumice, available from Hess Pumice Products, inc., Malad, Idaho; hydrated lime; Liquiment 558 IF* dispersant, available from BASF Corporation, Houston, Texas; and Micro Matrix* cement retarder (M.MCR), available from Halliburton Energy Services, Inc., Duncan, Oklahoma.
- the compositional makeup is presented in Table 1 below. The amounts listed in Table 1 are .shown as a percentage by weight of the pumice.
- Hie example liquid additive comprised water, a monovalent (sodium sulfate), a polyphosphate, (sodium hexametaphosphate), and Liquiment 5583 dispersant.
- the compositional makeup is presented in Table 2 below. The amounts listed are shown as a percentage of the total composition of the liquid additive.
- liquid additive samples were prepared for use with an example set-delayed cement composition.
- the composition for the set-delayed cement composition is presented in Table 3 below.
- “%bwP” stands for "percentage by weight of pumice”
- "gal/sk” stands for "gallons per sack 46 lb. sack of pumice”
- the liquid additive comprised water, a monovalent salt (sodium sulfate), a polyphosphate (sodium hexametaphosphate), and Liquiment 558 I F* dispersant
- the water, monovalent salt, and polyphosphate amounts were held constant as shown in Table 4 below.
- the dispersant concentration was varied each of the six samples as shown in Table 5 below.
- the liquid additive from Table 4 was added to the set-delayed cement composition from Table 3 such that the liquid additive comprised 10% of the combined weight of the set- delayed cement composition and the liquid additive- Table 3
- the dispersant amounts varied from, a rang of 0.00% to 4.3%,
- the rheoiogy of the slurries also varied based on the amount of dispersant present since the monovalent salt and polyphosphate amounts were held constant.
- the dispersant amount is a percentage of the total activated composition.
- the rheological properties of the samples were determined using a Model 35 A Farm Viscometer and a No. 2 spring with a Fann Yield Stress Adapter, in accordance with the procedure set forth in API RP Practice 108-2, Recommended Practice- for Testing Well Cements, The data is presented in Table 5 below.
- the theological data shown in Table 5 are apparent viscosity values measured at a hear rate of 100 f I /sec).
- Example 2 illustrates that varying the dispersam amount,, without compensating by adjusting the monovalent salt and the polyphosphate amounts, may create slurries with less than optimal theologies.
- Samples 2-5 had no significant settling issues. Sample 6 did display settling. In general, the more dispe.rsa.nt that is added, the less viscous the cement slurry will be. Sample 5 possessed the best slurry characteristics and would be the optimal choice compared to the other 5 samples on this measure alone. The other slurries could potentially be optimal when such factors as cost and early mechanical strength development are taken, int account. Exam le 3
- the dispersant concentration is a percentage of the total weight of the activated slurry.
- the dispersant amount ranged, from 0.0% to 4.3%.
- the rheo!ogical properties of the samples were determined using a Model 35A Farm Viscometer and a No, 2 spring with a Fatm Yield Stress Adapter, in accordance with, the procedure set forth in API R.P Practice 10B ⁇ 2, Recommended Practice for Testing Well Cements, The data is presented in Table 8 below.
- the rheologicai data shown in Table 8 are apparent viscosity vaiites measured at a shear rate of 100 (I /sec).
- the slurr described in Table 3 was used for the base composition.
- the liquid additive formulation is described in Table 10 below.
- the monovalent salt was sodium sulfate.
- the polyphosphate was sodium hexametaphosphate.
- the dispersant was Coatex 1.702, available from Coa.tex inc., Chester, South Carolina. As illustrated in Table 1 1 , the dispersant concentration varied from 0,45% to 8,33%,
- ten sample liquid additives were prepared for use with, a set- delayed cement composition.
- the compositional makeup of the set-delayed cement composition is presented hi Table 18 below.
- the liquid additive comprised water, a monovalent salt in the form of sodium, sulfate, a polyphosphate in the form of sodium hexametaphosphate, and Liquiment 558 I F* dispersant. It should be noted that the percentages of the monovalent sail and the polyphosphate were held constant throughout the experiment while the dispersant concentration was varied.
- the compositio of the liquid additive is illustrated below in Tabic 1.9. All of the listed amounts are shown as a percentage of the total composition of the liquid additive.
- the liquid additive rom Table .1 was added to the set-delayed cement composition described in Table 18 such that the monovalent salt and polyphosphate were present, in the combined, amount of 1.25 % bwP or 1.00% bwP.
- the dispersant amount varied from a range of 0.10% to 1.39%.
- the thickening time of the slurries varied based on the amount of dispersant, since the monovalent salt and polyphosphate were held constant.
- compositions and methods are described in terms of “comprising,” “containing,” or “including” various components or steps, the compositions and methods can also “consist essentially of or “consist of the various components and steps. oreover, the indefinite articles i4 a" or “an.” as used in the claims, are defined herein to mean one or more than one of the element that it introduces.
- ranges from any lower limit may be combined with any upper limit to recite a range not explicitly recited, as well as, ranges from any lower limit may be combined with any other lower limit to recite a range not explicitl recited, in the same way, ranges from any upper limit may be combined with any other upper limit to recite a range not explicitly recited.
- any numerical range with a lower limit and an upper limit is disclosed, any number and any included range falling within the range are specifically disclosed.
- every range of values (of the form, "from about a to about b,” or, equivalent ⁇ , “from approximatel a to b,” or, eqiuvalentfy, “from approximately a-b") disclosed herein is to be understood to set forth ever number and range encompassed within the broader range of values even if not explicitly recited.
- every point or individual value may serve as its own lower or upper limit combined with any other point or individual value or any other lo was or upper limit, to recite a range not explicitly recited.
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Priority Applications (8)
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MX2016001053A MX2016001053A (en) | 2013-09-09 | 2014-09-08 | Cement set activators for set-delayed cement compositions and associated methods. |
BR112016001687A BR112016001687A2 (en) | 2013-09-09 | 2014-09-08 | CEMENT SETTING ACTIVATORS FOR SLOW SETTING CEMENT COMPOSITIONS AND ASSOCIATED METHODS |
GB1600810.4A GB2534036B (en) | 2013-09-09 | 2014-09-08 | Cement set activators for set-delayed cement compositions and associated methods |
CA2920783A CA2920783C (en) | 2013-09-09 | 2014-09-08 | Cement set activators for set-delayed cement compositions and associated methods |
RU2016102673A RU2637347C2 (en) | 2013-09-09 | 2014-09-08 | Activators for hardening cement for cement compositions with disabled hardening and related methods |
AU2014317924A AU2014317924B2 (en) | 2013-09-09 | 2014-09-08 | Cement set activators for set-delayed cement compositions and associated methods |
NO20160085A NO347526B1 (en) | 2013-09-09 | 2014-09-08 | Cement set activators for set-delayed cement compositions and associated methods |
AU2016266033A AU2016266033B2 (en) | 2013-09-09 | 2016-11-30 | Cement Set Activators for Set-Delayed Cement Compositions and Associated Methods |
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US201361875233P | 2013-09-09 | 2013-09-09 | |
US61/875,233 | 2013-09-09 | ||
US14/090,494 US9371712B2 (en) | 2012-03-09 | 2013-11-26 | Cement set activators for set-delayed cement compositions and associated methods |
US14/090,494 | 2013-11-26 |
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AU (2) | AU2014317924B2 (en) |
BR (1) | BR112016001687A2 (en) |
CA (1) | CA2920783C (en) |
GB (1) | GB2534036B (en) |
MX (1) | MX2016001053A (en) |
MY (1) | MY174792A (en) |
NO (1) | NO347526B1 (en) |
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RU2716663C2 (en) * | 2015-06-26 | 2020-03-13 | Констракшн Рисёрч Энд Текнолоджи Гмбх | Additive for hydraulically setting compositions |
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US11168242B2 (en) * | 2019-02-01 | 2021-11-09 | Halliburton Energy Services, Inc. | Compatible low crystalline silica spacers |
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RU2256777C1 (en) * | 2003-10-23 | 2005-07-20 | Общество с ограниченной ответственностью "Лизинговая компания" Стромнефтемаш" | Borehole cementing system |
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US8070878B2 (en) * | 2007-07-05 | 2011-12-06 | United States Gypsum Company | Lightweight cementitious compositions and building products and methods for making same |
US8450391B2 (en) * | 2009-07-29 | 2013-05-28 | Halliburton Energy Services, Inc. | Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use |
US9062240B2 (en) * | 2010-06-14 | 2015-06-23 | Halliburton Energy Services, Inc. | Water-based grouting composition with an insulating material |
BR112015015956A2 (en) * | 2013-03-31 | 2017-07-11 | Halliburton Energy Services Inc | cementing method in an underground formation, method for activating a long drying cement composition, activated long drying cement composition and cementation system |
-
2014
- 2014-09-08 BR BR112016001687A patent/BR112016001687A2/en not_active Application Discontinuation
- 2014-09-08 MY MYPI2016700094A patent/MY174792A/en unknown
- 2014-09-08 RU RU2016102673A patent/RU2637347C2/en active
- 2014-09-08 CA CA2920783A patent/CA2920783C/en active Active
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- 2014-09-08 GB GB1600810.4A patent/GB2534036B/en active Active
- 2014-09-08 WO PCT/US2014/054497 patent/WO2015035281A1/en active Application Filing
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US20030188669A1 (en) * | 1997-05-26 | 2003-10-09 | Konstantin Sobolev | Complex admixture and method of cement based materials production |
US20040211342A1 (en) * | 2003-04-25 | 2004-10-28 | Mbt Holding Ag | Rheology stabilizer for cementitious compositions |
US20100044043A1 (en) * | 2005-09-09 | 2010-02-25 | Halliburton Energy Services, Inc. | Methods of Cementing in Subterranean Formations Using Cement Kiln Dust in Compositions Having Reduced Portland Cement Content |
US20080066652A1 (en) * | 2006-09-14 | 2008-03-20 | Michael Fraser | Low density cements for use in cementing operations |
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AU2016266033B2 (en) | 2018-07-19 |
RU2637347C2 (en) | 2017-12-04 |
NO347526B1 (en) | 2023-12-11 |
BR112016001687A2 (en) | 2017-09-19 |
GB201600810D0 (en) | 2016-03-02 |
RU2016102673A (en) | 2017-10-16 |
AU2016266033A1 (en) | 2016-12-22 |
MY174792A (en) | 2020-05-15 |
CA2920783C (en) | 2019-02-26 |
CA2920783A1 (en) | 2015-03-12 |
NO20160085A1 (en) | 2016-01-15 |
MX2016001053A (en) | 2016-09-08 |
AU2014317924B2 (en) | 2016-09-08 |
GB2534036A (en) | 2016-07-13 |
AU2014317924A1 (en) | 2016-02-04 |
GB2534036B (en) | 2021-02-17 |
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