NL8502323A - Middelen om bij boorspoelingen, die tweewaardige kationen bevatten, verlies aan vloeistof te beheersen. - Google Patents
Middelen om bij boorspoelingen, die tweewaardige kationen bevatten, verlies aan vloeistof te beheersen. Download PDFInfo
- Publication number
- NL8502323A NL8502323A NL8502323A NL8502323A NL8502323A NL 8502323 A NL8502323 A NL 8502323A NL 8502323 A NL8502323 A NL 8502323A NL 8502323 A NL8502323 A NL 8502323A NL 8502323 A NL8502323 A NL 8502323A
- Authority
- NL
- Netherlands
- Prior art keywords
- drilling
- acrylamide
- copolymer
- fluid loss
- drilling mud
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims description 69
- 239000012530 fluid Substances 0.000 title claims description 29
- 150000001768 cations Chemical class 0.000 title claims description 17
- 229920001577 copolymer Polymers 0.000 claims description 75
- 239000000839 emulsion Substances 0.000 claims description 39
- 239000007787 solid Substances 0.000 claims description 23
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 21
- 239000011575 calcium Substances 0.000 claims description 21
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 16
- 229910052791 calcium Inorganic materials 0.000 claims description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 150000003839 salts Chemical class 0.000 claims description 12
- 239000000440 bentonite Substances 0.000 claims description 11
- 229910000278 bentonite Inorganic materials 0.000 claims description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 11
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 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 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000007762 w/o emulsion Substances 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims 1
- 239000006104 solid solution Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 23
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 21
- 238000005755 formation reaction Methods 0.000 description 20
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 17
- 239000001110 calcium chloride Substances 0.000 description 16
- 229910001628 calcium chloride Inorganic materials 0.000 description 16
- 235000011148 calcium chloride Nutrition 0.000 description 16
- 239000007788 liquid Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000012065 filter cake Substances 0.000 description 14
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical class NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 11
- 239000011780 sodium chloride Substances 0.000 description 11
- 229920006395 saturated elastomer Polymers 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 229940048053 acrylate Drugs 0.000 description 8
- 239000000654 additive Substances 0.000 description 8
- 230000032683 aging Effects 0.000 description 8
- 229910001424 calcium ion Inorganic materials 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 7
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 7
- 239000001913 cellulose Substances 0.000 description 7
- 229920002678 cellulose Polymers 0.000 description 7
- 239000004927 clay Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- HNXHILBJDFONSX-UHFFFAOYSA-M potassium;prop-2-enamide;prop-2-enoate Chemical compound [K+].NC(=O)C=C.[O-]C(=O)C=C HNXHILBJDFONSX-UHFFFAOYSA-M 0.000 description 7
- 239000000725 suspension Substances 0.000 description 5
- VAPQAGMSICPBKJ-UHFFFAOYSA-N 2-nitroacridine Chemical compound C1=CC=CC2=CC3=CC([N+](=O)[O-])=CC=C3N=C21 VAPQAGMSICPBKJ-UHFFFAOYSA-N 0.000 description 4
- 239000004908 Emulsion polymer Substances 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000012047 saturated solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical class [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 3
- 125000000271 carboxylic acid salt group Chemical group 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000015784 hyperosmotic salinity response Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- KUGRPPRAQNPSQD-UHFFFAOYSA-N OOOOO Chemical compound OOOOO KUGRPPRAQNPSQD-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- -1 unsaturated aliphatic monocarboxylic acids Chemical class 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical class [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- JWOLLWQJKQOEOL-UHFFFAOYSA-N OOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOO JWOLLWQJKQOEOL-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000012726 Water-in-Oil Emulsion Polymerization Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 150000004683 dihydrates Chemical group 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- GQSGIUVXCUZESY-UHFFFAOYSA-N ethenamine;ethenesulfonic acid Chemical compound NC=C.OS(=O)(=O)C=C GQSGIUVXCUZESY-UHFFFAOYSA-N 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- ARQTVSWBVIWYSF-UHFFFAOYSA-N prop-2-enamide;prop-2-enenitrile Chemical compound C=CC#N.NC(=O)C=C ARQTVSWBVIWYSF-UHFFFAOYSA-N 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/22—Synthetic organic compounds
- C09K8/24—Polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Soft Magnetic Materials (AREA)
- Lubricants (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65031684 | 1984-09-12 | ||
| US06/650,316 US4600515A (en) | 1984-09-12 | 1984-09-12 | Fluid loss control agents for drilling fluids containing divalent cations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8502323A true NL8502323A (nl) | 1986-04-01 |
Family
ID=24608381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8502323A NL8502323A (nl) | 1984-09-12 | 1985-08-23 | Middelen om bij boorspoelingen, die tweewaardige kationen bevatten, verlies aan vloeistof te beheersen. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4600515A (enExample) |
| JP (1) | JPS6172082A (enExample) |
| CA (1) | CA1227024A (enExample) |
| GB (1) | GB2164373B (enExample) |
| NL (1) | NL8502323A (enExample) |
| NO (1) | NO163741C (enExample) |
| SG (1) | SG29088G (enExample) |
| ZA (1) | ZA856142B (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771094A (en) * | 1987-06-03 | 1988-09-13 | Nalco Chemical Company | Compositions for suspending solid particles in aqueous media |
| DE3833045A1 (de) * | 1988-09-29 | 1990-04-05 | Henkel Kgaa | Bohrspueladditive auf basis eines polymergemiches, deren verwendung sowie verfahren zur herstellung derselben |
| US5085787A (en) * | 1989-11-29 | 1992-02-04 | Air Products And Chemicals, Inc. | Crosslinked vinylamine polymer in enhanced oil recovery |
| US5266538A (en) * | 1990-12-21 | 1993-11-30 | Southern Clay Products, Inc. | Method for preparing high solids bentonite slurries |
| US5028341A (en) * | 1990-12-31 | 1991-07-02 | Baroid Technology, Inc. | Well servicing fluid |
| RU2104292C1 (ru) * | 1995-01-13 | 1998-02-10 | Акционерное общество закрытого типа научно-производственное предприятие "Хемекс Дор" | Термосолестойкий буровой раствор |
| DE69629579T2 (de) | 1995-11-07 | 2004-06-24 | Southern Clay Products, Inc., Gonzales | Organotonzusammensetzungen zum gelieren ungesättigter polyesterharzsysteme |
| WO1997026311A1 (en) * | 1996-01-16 | 1997-07-24 | Great Lakes Chemical Corporation | High density viscosified aqueous compositions |
| WO1997026310A1 (en) * | 1996-01-17 | 1997-07-24 | Great Lakes Chemical Corporation | Viscosification of high density brines |
| US5851959A (en) * | 1997-01-03 | 1998-12-22 | Chemstar Products Company | High temperature stable modified starch polymers and well drilling fluids employing same |
| US5837654A (en) * | 1997-05-06 | 1998-11-17 | Southern Clay Products, Inc. | High temperature environmentally benign drilling fluid, and viscosifying additives for use therewith |
| US6133203A (en) * | 1998-04-02 | 2000-10-17 | Halliburton Energy Services, Inc. | Drilling fluids and additives therefor |
| GB2342110B (en) | 1998-10-01 | 2000-11-15 | Baker Hughes Inc | Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationic polyacrylamide copolymers |
| US6602181B2 (en) | 1998-10-23 | 2003-08-05 | Baker Hughes Incorporated | Treatments for drill cuttings |
| US6838485B1 (en) | 1998-10-23 | 2005-01-04 | Baker Hughes Incorporated | Treatments for drill cuttings |
| WO2000024844A2 (en) | 1998-10-23 | 2000-05-04 | Baker Hughes Incorporated | Treatments for cuttings from offshore rigs |
| US6271298B1 (en) | 1999-04-28 | 2001-08-07 | Southern Clay Products, Inc. | Process for treating smectite clays to facilitate exfoliation |
| GB2351986B (en) | 1999-07-13 | 2002-12-24 | Sofitech Nv | Latex additive for water-based drilling fluids |
| US6855671B2 (en) * | 1999-10-01 | 2005-02-15 | Baker Hughes Incorporated | Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers |
| US6787592B1 (en) | 1999-10-21 | 2004-09-07 | Southern Clay Products, Inc. | Organoclay compositions prepared from ester quats and composites based on the compositions |
| CA2306523A1 (en) * | 1999-10-22 | 2001-04-22 | Lirio Quintero | Low shear treatment for the removal of free hydrocarbons, including bitumen, from cuttings |
| US7439209B2 (en) * | 1999-11-05 | 2008-10-21 | Baker Hughes Incorporated | Drilling fluid systems with improved fluid loss properties |
| US6849680B2 (en) | 2001-03-02 | 2005-02-01 | Southern Clay Products, Inc. | Preparation of polymer nanocomposites by dispersion destabilization |
| GB2378716B (en) * | 2001-08-08 | 2004-01-14 | Mi Llc | Process fluid |
| US20030191029A1 (en) * | 2002-03-28 | 2003-10-09 | Elementis Specialties, Inc. | Aqueous-based oil well drilling fluids containing high amylose starch polymers |
| US6831042B2 (en) * | 2002-06-17 | 2004-12-14 | Nalco Company | Use of anionic dispersion polymers as viscosity modifiers in aqueous drilling fluids |
| GB2446400B (en) * | 2007-02-08 | 2009-05-06 | Mi Llc | Water-based drilling fluid |
| US20110224108A1 (en) * | 2008-04-11 | 2011-09-15 | John Ewanek | Water-based polymer drilling fluid and method of use |
| CN103013457A (zh) * | 2012-12-31 | 2013-04-03 | 中国地质大学（北京） | 一种钻井液用抗温抗盐降滤失剂及其制备方法 |
| WO2015001498A1 (en) * | 2013-07-03 | 2015-01-08 | Clearwater International, Llc | Visco elastic surfactant crosslinked with divalent ions |
| CN113583638B (zh) * | 2021-09-13 | 2023-06-23 | 洲际海峡能源科技有限公司 | 钙基盐水聚合物强抑制环保型钻井液基液、钻井液及其制备与应用 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2718497A (en) * | 1950-11-03 | 1955-09-20 | Union Oil Co | Drilling muds |
| US2775557A (en) * | 1954-12-08 | 1956-12-25 | American Cyanamid Co | Drilling muds containing acrylic acidacrylamide copolymer salts |
| US3072569A (en) * | 1960-08-15 | 1963-01-08 | American Cyanamid Co | Drilling fluid compositions |
| US3323603A (en) * | 1964-11-12 | 1967-06-06 | Pan American Petroleum Corp | Drilling fluid containing acrylic acidacrylamide copolymer and method of drilling therewith |
| US3734873A (en) * | 1970-12-15 | 1973-05-22 | Nalco Chemical Co | Rapid dissolving water-soluble polymers |
| US3953335A (en) * | 1970-12-23 | 1976-04-27 | Jackson Jack M | Magnesia stabilized additives for non-clay wellbore fluids |
| US3986964A (en) * | 1973-06-11 | 1976-10-19 | Texas Brine Corporation | Method of well drilling and composition therefor |
| MX4220E (es) * | 1975-01-20 | 1982-02-16 | Hercules Inc | Composicion mejorada de fluido de perforacion |
| CA1144298A (en) * | 1978-09-27 | 1983-04-05 | James M. Lucas | Aqueous drilling fluid additive, composition and process |
| US4309329A (en) * | 1978-09-27 | 1982-01-05 | Milchem Incorporated | Aqueous drilling fluid additive |
| US4301016A (en) * | 1979-02-02 | 1981-11-17 | Nl Industries, Inc. | Borehole drilling fluid and method |
| GB2077750B (en) * | 1981-06-02 | 1985-04-11 | Scott Bader Co | Method and composition for thickening aqueous based compositions |
| US4455240A (en) * | 1981-12-15 | 1984-06-19 | Calgon Corporation | Ampholytic polymers for use as filtration control aids in drilling muds |
-
1984
- 1984-09-12 US US06/650,316 patent/US4600515A/en not_active Expired - Fee Related
-
1985
- 1985-07-29 GB GB08519093A patent/GB2164373B/en not_active Expired
- 1985-08-08 CA CA000488286A patent/CA1227024A/en not_active Expired
- 1985-08-14 ZA ZA856142A patent/ZA856142B/xx unknown
- 1985-08-21 NO NO853301A patent/NO163741C/no unknown
- 1985-08-23 NL NL8502323A patent/NL8502323A/nl not_active Application Discontinuation
- 1985-08-26 JP JP60185945A patent/JPS6172082A/ja active Granted
-
1988
- 1988-05-03 SG SG290/88A patent/SG29088G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB8519093D0 (en) | 1985-09-04 |
| NO853301L (no) | 1986-03-13 |
| SG29088G (en) | 1988-09-30 |
| JPH0430990B2 (enExample) | 1992-05-25 |
| GB2164373B (en) | 1988-02-10 |
| GB2164373A (en) | 1986-03-19 |
| NO163741B (no) | 1990-04-02 |
| NO163741C (no) | 1990-07-11 |
| US4600515A (en) | 1986-07-15 |
| CA1227024A (en) | 1987-09-22 |
| ZA856142B (en) | 1986-05-28 |
| JPS6172082A (ja) | 1986-04-14 |
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| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |