NO328286B1 - Fremgangsmate for a bedre fjerning av adherende faststoffer fra overflaten av borehull og sandkontrollanordninger deri - Google Patents
Fremgangsmate for a bedre fjerning av adherende faststoffer fra overflaten av borehull og sandkontrollanordninger deri Download PDFInfo
- Publication number
- NO328286B1 NO328286B1 NO19980925A NO980925A NO328286B1 NO 328286 B1 NO328286 B1 NO 328286B1 NO 19980925 A NO19980925 A NO 19980925A NO 980925 A NO980925 A NO 980925A NO 328286 B1 NO328286 B1 NO 328286B1
- Authority
- NO
- Norway
- Prior art keywords
- polyglycol
- solids
- borehole
- stated
- solution
- Prior art date
Links
- 239000007787 solid Substances 0.000 title claims description 71
- 238000000034 method Methods 0.000 title claims description 46
- 239000004576 sand Substances 0.000 title claims description 19
- 230000001464 adherent effect Effects 0.000 title claims description 9
- 239000012530 fluid Substances 0.000 claims description 49
- 239000012065 filter cake Substances 0.000 claims description 44
- 239000010695 polyglycol Substances 0.000 claims description 43
- 229920000151 polyglycol Polymers 0.000 claims description 43
- 238000002791 soaking Methods 0.000 claims description 32
- 230000002378 acidificating effect Effects 0.000 claims description 25
- 230000015572 biosynthetic process Effects 0.000 claims description 24
- 238000005553 drilling Methods 0.000 claims description 24
- 238000005755 formation reaction Methods 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000000243 solution Substances 0.000 description 68
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 15
- 239000002253 acid Substances 0.000 description 14
- 230000035699 permeability Effects 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000003929 acidic solution Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 6
- 229910001622 calcium bromide Inorganic materials 0.000 description 5
- WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 description 5
- 150000004676 glycans Chemical class 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229920001282 polysaccharide Polymers 0.000 description 5
- 239000005017 polysaccharide Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- 239000001103 potassium chloride Substances 0.000 description 4
- 235000011164 potassium chloride Nutrition 0.000 description 4
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- DLINORNFHVEIFE-UHFFFAOYSA-N hydrogen peroxide;zinc Chemical compound [Zn].OO DLINORNFHVEIFE-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 229920001285 xanthan gum Polymers 0.000 description 3
- 239000000230 xanthan gum Substances 0.000 description 3
- 235000010493 xanthan gum Nutrition 0.000 description 3
- 229940082509 xanthan gum Drugs 0.000 description 3
- 229940102001 zinc bromide Drugs 0.000 description 3
- 229940105296 zinc peroxide Drugs 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004280 Sodium formate Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- ATZQZZAXOPPAAQ-UHFFFAOYSA-M caesium formate Chemical compound [Cs+].[O-]C=O ATZQZZAXOPPAAQ-UHFFFAOYSA-M 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000004281 calcium formate Substances 0.000 description 2
- 235000019255 calcium formate Nutrition 0.000 description 2
- 229940044172 calcium formate Drugs 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000001341 hydroxy propyl starch Substances 0.000 description 2
- 235000013828 hydroxypropyl starch Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 235000019426 modified starch Nutrition 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 2
- 235000019254 sodium formate Nutrition 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- SPAGIJMPHSUYSE-UHFFFAOYSA-N Magnesium peroxide Chemical compound [Mg+2].[O-][O-] SPAGIJMPHSUYSE-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229960004995 magnesium peroxide Drugs 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008961 swelling Effects 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/922—Fracture fluid
- Y10S507/923—Fracture acidizing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/933—Acidizing or formation destroying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/933—Acidizing or formation destroying
- Y10S507/934—Acidizing or formation destroying with inhibitor
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/810,822 US5783526A (en) | 1997-03-06 | 1997-03-06 | Process to enhance removal of adhering solids from the surface of wellbores and sand control devices therein |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO980925D0 NO980925D0 (no) | 1998-03-04 |
| NO980925L NO980925L (no) | 1998-09-07 |
| NO328286B1 true NO328286B1 (no) | 2010-01-25 |
Family
ID=25204796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19980925A NO328286B1 (no) | 1997-03-06 | 1998-03-04 | Fremgangsmate for a bedre fjerning av adherende faststoffer fra overflaten av borehull og sandkontrollanordninger deri |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5783526A (fr) |
| EP (1) | EP0875660B1 (fr) |
| AR (1) | AR011455A1 (fr) |
| AU (1) | AU733450B2 (fr) |
| CA (1) | CA2230508C (fr) |
| DE (1) | DE69821280T2 (fr) |
| DK (1) | DK0875660T3 (fr) |
| NO (1) | NO328286B1 (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6054416A (en) * | 1998-05-07 | 2000-04-25 | Baker Hughes Incorporated | Drilling fluids comprising biodegradable heteropolyglycols |
| US6489270B1 (en) | 1999-01-07 | 2002-12-03 | Daniel P. Vollmer | Methods for enhancing wellbore treatment fluids |
| US20030130133A1 (en) * | 1999-01-07 | 2003-07-10 | Vollmer Daniel Patrick | Well treatment fluid |
| US6325149B1 (en) * | 2000-02-22 | 2001-12-04 | Texas United Chemical Company, Llc. | Method of decreasing the loss of fluid during workover and completion operations |
| US6422314B1 (en) * | 2000-08-01 | 2002-07-23 | Halliburton Energy Services, Inc. | Well drilling and servicing fluids and methods of removing filter cake deposited thereby |
| US7331388B2 (en) * | 2001-08-24 | 2008-02-19 | Bj Services Company | Horizontal single trip system with rotating jetting tool |
| US7028771B2 (en) * | 2002-05-30 | 2006-04-18 | Clearwater International, L.L.C. | Hydrocarbon recovery |
| US6832655B2 (en) * | 2002-09-27 | 2004-12-21 | Bj Services Company | Method for cleaning gravel packs |
| US6877563B2 (en) * | 2003-01-21 | 2005-04-12 | Halliburton Energy Services, Inc. | Methods of drilling and completing well bores |
| US7246665B2 (en) * | 2004-05-03 | 2007-07-24 | Halliburton Energy Services, Inc. | Methods of using settable compositions in a subterranean formation |
| US7776796B2 (en) * | 2006-03-20 | 2010-08-17 | Schlumberger Technology Corporation | Methods of treating wellbores with recyclable fluids |
| US7510011B2 (en) * | 2006-07-06 | 2009-03-31 | Schlumberger Technology Corporation | Well servicing methods and systems employing a triggerable filter medium sealing composition |
| US7947745B1 (en) | 2007-10-09 | 2011-05-24 | Fritz Industries, Inc | Reducing the viscosity of an aqueous fluid |
| US8267176B2 (en) * | 2009-12-17 | 2012-09-18 | Halliburton Energy Services, Inc. | Formation conditioning fluids comprising peroxides and methods relating thereto |
| CA2908866A1 (fr) | 2013-04-10 | 2014-10-16 | Ecolab Usa Inc. | Compositions d'agents de reticulation a base de choline pour des fluides de fracturation |
| DE102019124453A1 (de) * | 2019-09-11 | 2021-03-11 | ChemTechEnergy UG (haftungsbeschränkt) | Wirkstoff für das selektiv tiefe Eindringen einer chemischen Auflösung von Tonverkrustungen in der bohrlochnahen Formationszone |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3018826A (en) * | 1958-06-16 | 1962-01-30 | Union Oil Co | Method for increasing the permeability of subterranean formations |
| US3162601A (en) * | 1962-01-10 | 1964-12-22 | Pan American Petroleum Corp | Paraffin removal and prevention |
| US3756949A (en) * | 1971-08-30 | 1973-09-04 | Universal Oil Prod Co | Shaped particles |
| US4426296A (en) * | 1981-10-13 | 1984-01-17 | The Dow Chemical Company | Method of acidizing wells using gelled acids |
| EP0111959B1 (fr) * | 1982-12-22 | 1989-01-25 | Shell Internationale Researchmaatschappij B.V. | Compositions d'acide chlorhydrique et leurs utilisations |
| US4738789A (en) * | 1983-06-20 | 1988-04-19 | Jones L W | Surfactant solvent composition |
| US4882075A (en) * | 1983-06-20 | 1989-11-21 | Jones L W | Acidic surfactant solvent composition |
| US4676916A (en) * | 1985-12-02 | 1987-06-30 | Basf Corporation | Acidizing concentrates for oil well acidizing systems |
| US4919827A (en) * | 1988-05-05 | 1990-04-24 | Amoco Corporation | Multicomponent organic liquid and use thereof in treating wells and subterranean formations |
| US5008026A (en) * | 1989-01-30 | 1991-04-16 | Halliburton Company | Well treatment compositions and method |
| US4934457A (en) * | 1989-07-18 | 1990-06-19 | Wallender Kenneth D | Composition and method for stimulating wells |
| US5310002A (en) * | 1992-04-17 | 1994-05-10 | Halliburton Company | Gas well treatment compositions and methods |
| US5238065A (en) * | 1992-07-13 | 1993-08-24 | Texas United Chemical Corporation | Process and composition to enhance removal of polymer-containing filter cakes from wellbores |
| US5622921A (en) * | 1993-01-21 | 1997-04-22 | Nowsco Well Service, Inc. | Anionic compositions for sludge prevention and control during acid stimulation of hydrocarbon wells |
| US5543388A (en) * | 1993-08-05 | 1996-08-06 | Exxon Chemical Patents Inc. | Intensified corrosion inhibitor and method of use |
| US5441929A (en) * | 1994-06-23 | 1995-08-15 | Halliburton Company | Hydrochloric acid acidizing composition and method |
-
1997
- 1997-03-06 US US08/810,822 patent/US5783526A/en not_active Expired - Lifetime
-
1998
- 1998-02-17 AU AU55353/98A patent/AU733450B2/en not_active Expired
- 1998-02-25 CA CA002230508A patent/CA2230508C/fr not_active Expired - Lifetime
- 1998-03-04 DE DE69821280T patent/DE69821280T2/de not_active Expired - Fee Related
- 1998-03-04 EP EP98301605A patent/EP0875660B1/fr not_active Expired - Lifetime
- 1998-03-04 NO NO19980925A patent/NO328286B1/no not_active IP Right Cessation
- 1998-03-04 DK DK98301605T patent/DK0875660T3/da active
- 1998-03-05 AR ARP980100991A patent/AR011455A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| DK0875660T3 (da) | 2004-06-01 |
| EP0875660B1 (fr) | 2004-01-28 |
| EP0875660A3 (fr) | 1998-11-18 |
| NO980925L (no) | 1998-09-07 |
| US5783526A (en) | 1998-07-21 |
| AU5535398A (en) | 1998-09-10 |
| EP0875660A2 (fr) | 1998-11-04 |
| DE69821280D1 (de) | 2004-03-04 |
| CA2230508A1 (fr) | 1998-09-06 |
| NO980925D0 (no) | 1998-03-04 |
| CA2230508C (fr) | 2006-04-04 |
| DE69821280T2 (de) | 2004-11-25 |
| AU733450B2 (en) | 2001-05-17 |
| AR011455A1 (es) | 2000-08-16 |
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| Date | Code | Title | Description |
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| MK1K | Patent expired |