NO319085B1 - Fremgangsmate og fluidsystem for a rense borehull. - Google Patents
Fremgangsmate og fluidsystem for a rense borehull. Download PDFInfo
- Publication number
- NO319085B1 NO319085B1 NO19961793A NO961793A NO319085B1 NO 319085 B1 NO319085 B1 NO 319085B1 NO 19961793 A NO19961793 A NO 19961793A NO 961793 A NO961793 A NO 961793A NO 319085 B1 NO319085 B1 NO 319085B1
- Authority
- NO
- Norway
- Prior art keywords
- fluid
- borehole
- plug
- displacement
- stated
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 367
- 238000004140 cleaning Methods 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 78
- 238000005553 drilling Methods 0.000 claims description 50
- 239000004094 surface-active agent Substances 0.000 claims description 34
- 125000000217 alkyl group Chemical group 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000356 contaminant Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000012266 salt solution Substances 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000004064 cosurfactant Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 229920001285 xanthan gum Polymers 0.000 claims description 12
- 239000000230 xanthan gum Substances 0.000 claims description 12
- 235000010493 xanthan gum Nutrition 0.000 claims description 12
- 229940082509 xanthan gum Drugs 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 239000003518 caustics Substances 0.000 claims description 8
- 238000011109 contamination Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 8
- 239000002270 dispersing agent Substances 0.000 claims description 7
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 6
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 5
- 238000010790 dilution Methods 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- XMGQYMWWDOXHJM-JTQLQIEISA-N (+)-α-limonene Chemical compound CC(=C)[C@@H]1CCC(C)=CC1 XMGQYMWWDOXHJM-JTQLQIEISA-N 0.000 claims description 4
- 235000000380 Nyssa aquatica Nutrition 0.000 claims description 4
- 239000002280 amphoteric surfactant Substances 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 3
- 239000003945 anionic surfactant Substances 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical group OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 3
- 239000003093 cationic surfactant Substances 0.000 claims description 3
- 150000003841 chloride salts Chemical class 0.000 claims description 3
- MZPRYQVBGLNOOZ-UHFFFAOYSA-N furan-2,5-dione prop-2-enylbenzene Chemical class O=C1OC(=O)C=C1.C=CCc1ccccc1 MZPRYQVBGLNOOZ-UHFFFAOYSA-N 0.000 claims description 3
- RPOCFUQMSVZQLH-UHFFFAOYSA-N furan-2,5-dione;2-methylprop-1-ene Chemical class CC(C)=C.O=C1OC(=O)C=C1 RPOCFUQMSVZQLH-UHFFFAOYSA-N 0.000 claims description 3
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims description 2
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 2
- 239000004606 Fillers/Extenders Substances 0.000 claims description 2
- 239000004113 Sepiolite Substances 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 229920002310 Welan gum Polymers 0.000 claims description 2
- 125000005233 alkylalcohol group Chemical group 0.000 claims description 2
- 229960000892 attapulgite Drugs 0.000 claims description 2
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 claims description 2
- 239000003623 enhancer Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 229910052625 palygorskite Inorganic materials 0.000 claims description 2
- 229910052624 sepiolite Inorganic materials 0.000 claims description 2
- 235000019355 sepiolite Nutrition 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- WOLATMHLPFJRGC-UHFFFAOYSA-N furan-2,5-dione;styrene Chemical class O=C1OC(=O)C=C1.C=CC1=CC=CC=C1 WOLATMHLPFJRGC-UHFFFAOYSA-N 0.000 claims 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 27
- 238000002156 mixing Methods 0.000 description 22
- 239000003921 oil Substances 0.000 description 15
- 239000003380 propellant Substances 0.000 description 10
- 238000005086 pumping Methods 0.000 description 10
- 239000000499 gel Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000012267 brine Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical class O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 3
- -1 alkyl phenol Chemical compound 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 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
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 150000004676 glycans Polymers 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000021110 pickles Nutrition 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 241000207199 Citrus Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241000027355 Ferocactus setispinus Species 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 102000003693 Hedgehog Proteins Human genes 0.000 description 1
- 108090000031 Hedgehog Proteins Proteins 0.000 description 1
- 101100436382 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) apg-6 gene Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 150000001720 carbohydrates Chemical group 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 229960001031 glucose Drugs 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 229930182470 glycoside Natural products 0.000 description 1
- 150000002338 glycosides Chemical class 0.000 description 1
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004181 pedogenesis Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
-
- 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
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/601—Compositions for stimulating production by acting on the underground formation using spacer compositions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Detergent Compositions (AREA)
- Lubricants (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/148,736 US5458197A (en) | 1991-01-30 | 1993-11-05 | Well cleanout system and method |
| PCT/US1994/011868 WO1995012741A1 (en) | 1993-11-05 | 1994-10-19 | Well cleanout system and method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO961793L NO961793L (no) | 1996-05-03 |
| NO961793D0 NO961793D0 (no) | 1996-05-03 |
| NO319085B1 true NO319085B1 (no) | 2005-06-20 |
Family
ID=22527120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19961793A NO319085B1 (no) | 1993-11-05 | 1996-05-03 | Fremgangsmate og fluidsystem for a rense borehull. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5458197A (de) |
| EP (1) | EP0727009B1 (de) |
| CA (1) | CA2175900C (de) |
| DE (1) | DE69427826T2 (de) |
| NO (1) | NO319085B1 (de) |
| WO (1) | WO1995012741A1 (de) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5501276A (en) * | 1994-09-15 | 1996-03-26 | Halliburton Company | Drilling fluid and filter cake removal methods and compositions |
| US6090754A (en) * | 1995-05-11 | 2000-07-18 | Atlantic Richfield Company | Surfactant blends for well operation |
| US5830831A (en) * | 1995-05-11 | 1998-11-03 | Atlantic Richfield Company | Surfactant blends for well operations |
| US5676763A (en) * | 1995-06-07 | 1997-10-14 | Well-Flow Technologies, Inc. | Process for cleaning pipe dope and other solids from well systems |
| GB9517271D0 (en) * | 1995-08-23 | 1995-10-25 | Polycell Prod Ltd | Terpene compositions and the use of terpene compositions as a sealant remover |
| US5789352A (en) * | 1996-06-19 | 1998-08-04 | Halliburton Company | Well completion spacer fluids and methods |
| US5866517A (en) * | 1996-06-19 | 1999-02-02 | Atlantic Richfield Company | Method and spacer fluid composition for displacing drilling fluid from a wellbore |
| FR2771444B1 (fr) * | 1997-11-26 | 2000-04-14 | Schlumberger Cie Dowell | Amerioration du placement de coulis de ciment dans les puits en presence de zones geologiques contenant des argiles gonflantes ou de restes de boue contenant des argiles |
| US6000412A (en) * | 1998-02-13 | 1999-12-14 | Atlantic Richfield Company | Method for cleaning deposits from a tank using a surfactant composition |
| US6112814A (en) * | 1998-02-13 | 2000-09-05 | Atlantic Richfield Company | Method for cleaning wellbore surfaces using coiled tubing with a surfactant composition |
| US5996692A (en) | 1998-02-13 | 1999-12-07 | Atlantic Richfield Company | Surfactant composition and method for cleaning wellbore and oil field surfaces using the surfactant composition |
| US5874386A (en) * | 1998-02-13 | 1999-02-23 | Atlantic Richfield Company | Method for cleaning drilling fluid solids from a wellbore using a surfactant composition |
| US5977032A (en) * | 1998-09-26 | 1999-11-02 | Atlantic Richfield Company | Acidic surfactant composition and method for cleaning wellbore and flowline surfaces using the surfactant composition |
| US20030130133A1 (en) * | 1999-01-07 | 2003-07-10 | Vollmer Daniel Patrick | Well treatment fluid |
| US6489270B1 (en) * | 1999-01-07 | 2002-12-03 | Daniel P. Vollmer | Methods for enhancing wellbore treatment fluids |
| US6283213B1 (en) | 1999-08-12 | 2001-09-04 | Atlantic Richfield Company | Tandem spacer fluid system and method for positioning a cement slurry in a wellbore annulus |
| US7358215B1 (en) | 1999-09-07 | 2008-04-15 | Akzo Nobel Surface Chemistry Llc | Quaternary ammonium salts as thickening agents for aqueous systems |
| DK1212385T3 (en) * | 1999-09-07 | 2016-04-04 | Akzo Nobel Surface Chem | Quaternary ammonium salts as thickeners for aqueous systems |
| US6972274B1 (en) | 1999-09-24 | 2005-12-06 | Akzo Nobel N.V. | Method of improving the permeability of an underground petroleum-containing formation |
| RU2199648C2 (ru) * | 2001-05-14 | 2003-02-27 | Открытое акционерное общество "Научно-производственное объединение "Бурение" | Буферная жидкость |
| US6672388B2 (en) | 2001-06-13 | 2004-01-06 | Lamberti Usa, Inc. | Process for the cleaning of oil and gas wellbores |
| US8273693B2 (en) * | 2001-12-12 | 2012-09-25 | Clearwater International Llc | Polymeric gel system and methods for making and using same in hydrocarbon recovery |
| US6935426B1 (en) | 2003-02-04 | 2005-08-30 | Encana Oil & Gas (Usa) Inc. | System and method for polymer filter cake removal |
| WO2005057023A1 (en) * | 2003-12-09 | 2005-06-23 | Shell Internationale Research Maatschappij B.V. | Transporting fluids through a conduit |
| US7825073B2 (en) * | 2004-07-13 | 2010-11-02 | Halliburton Energy Services, Inc. | Treatment fluids comprising clarified xanthan and associated methods |
| US7727937B2 (en) | 2004-07-13 | 2010-06-01 | Halliburton Energy Services, Inc. | Acidic treatment fluids comprising xanthan and associated methods |
| US7727936B2 (en) * | 2004-07-13 | 2010-06-01 | Halliburton Energy Services, Inc. | Acidic treatment fluids comprising xanthan and associated methods |
| US7621334B2 (en) | 2005-04-29 | 2009-11-24 | Halliburton Energy Services, Inc. | Acidic treatment fluids comprising scleroglucan and/or diutan and associated methods |
| US20060014648A1 (en) * | 2004-07-13 | 2006-01-19 | Milson Shane L | Brine-based viscosified treatment fluids and associated methods |
| US7279446B2 (en) * | 2004-11-15 | 2007-10-09 | Rhodia Inc. | Viscoelastic surfactant fluids having enhanced shear recovery, rheology and stability performance |
| US20060223714A1 (en) | 2005-04-05 | 2006-10-05 | M-L L.L.C. | Invert emulsion based completion and displacement fluid and method of use |
| US8105989B2 (en) * | 2005-04-05 | 2012-01-31 | M-I L.L.C. | Water based completion and displacement fluid and method of use |
| US20070125542A1 (en) * | 2005-12-07 | 2007-06-07 | Akzo Nobel N.V. | High temperature gellant in low and high density brines |
| US20080194432A1 (en) * | 2007-02-14 | 2008-08-14 | Jurgen Heidlas | Method for breaking the viscosity of polymer-thickened aqueous systems for mineral oil and natural gas exploration |
| EP2113015B1 (de) | 2007-02-19 | 2016-01-27 | M-I L.L.C. | Brech- und verdrängungsflüssigkeit sowie verfahren zu ihrer verwendung |
| MX344966B (es) | 2007-07-02 | 2017-01-12 | M-I Llc | Fluido transportador para empaque de grava con triturador interno. |
| US9140707B2 (en) * | 2007-08-10 | 2015-09-22 | University Of Louisville Research Foundation, Inc. | Sensors and methods for detecting diseases caused by a single point mutation |
| US8006760B2 (en) * | 2008-04-10 | 2011-08-30 | Halliburton Energy Services, Inc. | Clean fluid systems for partial monolayer fracturing |
| EP2175003A1 (de) * | 2008-10-13 | 2010-04-14 | Services Pétroliers Schlumberger | Partikelgeladene Waschflüssigkeit für die Bohrlochreinigung |
| US8865632B1 (en) | 2008-11-10 | 2014-10-21 | Cesi Chemical, Inc. | Drag-reducing copolymer compositions |
| EP2427631B1 (de) | 2009-05-08 | 2014-01-08 | M-I L.L.C. | Trägerflüssigkeiten für kiesschüttungen |
| RU2439118C1 (ru) * | 2010-05-31 | 2012-01-10 | Открытое акционерное общество "Научно-производственное объединение "Бурение" | Комплексный порошкообразный состав для приготовления структурированной буферной жидкости |
| US9493697B2 (en) | 2010-06-30 | 2016-11-15 | M-I L.L.C. | Breaker and displacement fluid |
| US20120000658A1 (en) * | 2010-06-30 | 2012-01-05 | Chevron U.S.A. Inc. | Method for in situ fluid assessment and optimization during wellbore displacement operations |
| WO2013012545A1 (en) * | 2011-07-20 | 2013-01-24 | Conocophillips Company | Surfactant system to increase hydrocarbon recovery |
| US9663702B2 (en) * | 2012-08-30 | 2017-05-30 | Halliburton Energy Services, Inc. | Invert emulsion transition fluid containing calcium aluminate cement |
| US9701886B2 (en) | 2013-03-05 | 2017-07-11 | Halliburton Energy Services, Inc. | Alkyl polyglycoside derivative as biodegradable foaming surfactant for cement |
| US9012379B2 (en) * | 2013-03-05 | 2015-04-21 | Halliburton Energy Services, Inc. | Alkyl polyglycoside derivative as biodegradable spacer surfactant |
| US9260648B2 (en) * | 2013-05-15 | 2016-02-16 | Halliburton Energy Services, Inc. | Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package |
| US9969925B2 (en) * | 2014-12-22 | 2018-05-15 | Wellbore Chemicals LLC | Composition of wellbore cleaning agent |
| US20160280988A1 (en) * | 2015-03-24 | 2016-09-29 | Baker Hughes Incorporated | Application of chlorine dioxide to subsurface wells |
| WO2018038726A1 (en) * | 2016-08-24 | 2018-03-01 | Halliburton Energy Services, Inc. | Coil tubing cleanout fluid |
| US11072996B2 (en) | 2017-01-27 | 2021-07-27 | C&J Spec-Rent Services, Inc. | Cleaning wellbore perforation clusters and reservoir fractures |
| EP3994232A4 (de) | 2019-07-04 | 2023-07-12 | ConocoPhillips Company | Entfernung einer wachsablagerung mit einem wässrigen tensid |
| US11959019B2 (en) | 2022-08-01 | 2024-04-16 | HRB Stimulation, LLC | Anhydrous ammonia stimulation process |
| US12480385B2 (en) * | 2022-09-08 | 2025-11-25 | Saudi Arabian Oil Company | Method for downhole chemical storage for well mitigation and reservoir treatments |
| US12234707B2 (en) | 2022-09-08 | 2025-02-25 | Saudi Arabian Oil Company | Method for downhole installation of batteries with recharging and energy harvesting systems in dedicated compartments |
| US12234720B2 (en) * | 2023-03-31 | 2025-02-25 | Saudi Arabian Oil Company | Differential pressure activated inflow control device (ICD) installation condition verification prior to rig move |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3070162A (en) * | 1960-03-21 | 1962-12-25 | Atlantic Refining Co | Chemical method for cleaning disposal and injection wells |
| US3529666A (en) * | 1968-07-30 | 1970-09-22 | Dow Chemical Co | Method of improving permeability of geologic formations by removal of organic material therefrom |
| US3653441A (en) * | 1970-06-03 | 1972-04-04 | Shell Oil Co | Process for cementing well bores |
| US3756319A (en) * | 1972-02-28 | 1973-09-04 | Union Oil Co | Method for stimulating the production of oil from a producing well |
| US3884302A (en) * | 1974-05-29 | 1975-05-20 | Mobil Oil Corp | Well cementing process |
| US4423781A (en) * | 1980-04-01 | 1984-01-03 | Standard Oil Company | Method of using a spacer system in brine completion of wellbores |
| US4565647B1 (en) * | 1982-04-26 | 1994-04-05 | Procter & Gamble | Foaming surfactant compositions |
| EP0103779A3 (de) * | 1982-09-20 | 1985-01-09 | John E. Oliver | Entfernung von Verunreinigungen aus Bohrlochflüssigkeiten und Bohrlochsystemen |
| US4528106A (en) * | 1983-11-14 | 1985-07-09 | Olin Corporation | Glucoside surfactants |
| US4648453A (en) * | 1985-11-18 | 1987-03-10 | Exxon Production Research Co. | Process for remedial cementing |
| US4681164A (en) * | 1986-05-30 | 1987-07-21 | Stacks Ronald R | Method of treating wells with aqueous foam |
| US5030366A (en) * | 1989-11-27 | 1991-07-09 | Atlantic Richfield Company | Spacer fluids |
| WO1992014031A1 (en) * | 1991-01-30 | 1992-08-20 | Atlantic Richfield Company | Well cleanout using caustic alkyl polyglycoside compositions |
-
1993
- 1993-11-05 US US08/148,736 patent/US5458197A/en not_active Expired - Lifetime
-
1994
- 1994-10-19 EP EP94931405A patent/EP0727009B1/de not_active Expired - Lifetime
- 1994-10-19 CA CA002175900A patent/CA2175900C/en not_active Expired - Lifetime
- 1994-10-19 WO PCT/US1994/011868 patent/WO1995012741A1/en not_active Ceased
- 1994-10-19 DE DE69427826T patent/DE69427826T2/de not_active Expired - Fee Related
-
1996
- 1996-05-03 NO NO19961793A patent/NO319085B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995012741A1 (en) | 1995-05-11 |
| DE69427826D1 (de) | 2001-08-30 |
| EP0727009B1 (de) | 2001-07-25 |
| NO961793L (no) | 1996-05-03 |
| EP0727009A4 (de) | 1996-11-20 |
| EP0727009A1 (de) | 1996-08-21 |
| CA2175900C (en) | 2001-02-06 |
| CA2175900A1 (en) | 1995-05-11 |
| DE69427826T2 (de) | 2002-04-11 |
| NO961793D0 (no) | 1996-05-03 |
| US5458197A (en) | 1995-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO319085B1 (no) | Fremgangsmate og fluidsystem for a rense borehull. | |
| CN100503767C (zh) | 乳化的聚合物钻井液及其制备和使用方法 | |
| US5904208A (en) | Method of cleaning a well bore prior to cementing | |
| CN102282233B (zh) | 用于井眼清洁的清洁剂及其使用方法 | |
| Caenn et al. | Drilling fluids: State of the art | |
| US6283213B1 (en) | Tandem spacer fluid system and method for positioning a cement slurry in a wellbore annulus | |
| NO20101622A1 (no) | Fremgangsmate for endring av fuktbarheten av bergformasjoner | |
| US20050038199A1 (en) | Crosslinkable thermal insulating compositions and methods of using the same | |
| NO345760B1 (no) | Fremgangsmåte for fjerning av minst en andel av oljebasert boreslam eller syntetisk basert boreslam (O/SBM) fra et brønnhull og termodynamisk stabil, enfase Winsor IV mikroemulsjon (SPME) | |
| CN101171319A (zh) | 在固井(cementing)之前清洁井身的方法和组合物 | |
| NO177325B (no) | Brönnbehandlingsvæske og tilsetningsmiddel | |
| NO163298B (no) | Vaeskeformig skillemiddel og anvendelse derav. | |
| WO1996033250A1 (en) | Olefin isomers as lubricants, rate of penetration enhancers, and spotting fluid additives for water-based drilling fluids | |
| EP2651827A1 (de) | Lignosulfonatimplantate mit einer säure, ester und nichtionischen monomeren | |
| NO329920B1 (no) | Konsentrat for tverrbinding av polymerer i vandige losninger, fluid, og fremstilling av formiatholdig fraktureringsfluid | |
| US6196320B1 (en) | Method of cleaning a well bore prior to installing a water based fluid system | |
| RU2082878C1 (ru) | Способ получения жидкости глушения нефтяных скважин | |
| US4411801A (en) | Low solids well servicing fluids | |
| AU2002350945A1 (en) | Method of stabilising clay or shale | |
| EP4208520B1 (de) | Verfahren zur entfernung von nichtwässrigem bohrschlamm mit bananenhaltigem fluid | |
| RU2452849C1 (ru) | Способ подготовки к цементированию скважин, пробуренных на инвертно-эмульсионном буровом растворе | |
| US11976239B2 (en) | Method of removing non-aqueous drilling mud with banana containing fluid | |
| NO811100L (no) | Skillesystem for bruk i oljebroenner. | |
| NO850093L (no) | Fremgangsmaate for boring av en broenn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |