NO302840B1 - Fremgangsmåte ved behandling av sandstensformasjoner - Google Patents
Fremgangsmåte ved behandling av sandstensformasjoner Download PDFInfo
- Publication number
- NO302840B1 NO302840B1 NO914997A NO914997A NO302840B1 NO 302840 B1 NO302840 B1 NO 302840B1 NO 914997 A NO914997 A NO 914997A NO 914997 A NO914997 A NO 914997A NO 302840 B1 NO302840 B1 NO 302840B1
- Authority
- NO
- Norway
- Prior art keywords
- formation
- oil
- acid
- borehole
- solvent
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title claims description 85
- 238000000034 method Methods 0.000 title claims description 33
- 238000005755 formation reaction Methods 0.000 title description 68
- 239000002253 acid Substances 0.000 claims description 50
- 239000002904 solvent Substances 0.000 claims description 35
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 32
- 239000000243 solution Substances 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 23
- 230000003750 conditioning effect Effects 0.000 claims description 22
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 16
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 230000020477 pH reduction Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 5
- 239000011260 aqueous acid Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 238000010306 acid treatment Methods 0.000 description 11
- 238000011282 treatment Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000638 stimulation Effects 0.000 description 5
- 239000003129 oil well Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
-
- 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
- Y10S507/933—Acidizing or formation destroying
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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Crushing And Grinding (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/631,325 US5099924A (en) | 1990-12-20 | 1990-12-20 | Conditioning of formation for sandstone acidizing |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO914997D0 NO914997D0 (no) | 1991-12-18 |
| NO914997L NO914997L (no) | 1992-06-22 |
| NO302840B1 true NO302840B1 (no) | 1998-04-27 |
Family
ID=24530726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO914997A NO302840B1 (no) | 1990-12-20 | 1991-12-18 | Fremgangsmåte ved behandling av sandstensformasjoner |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5099924A (fr) |
| CA (1) | CA2057999C (fr) |
| GB (1) | GB2251016B (fr) |
| NO (1) | NO302840B1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5232050A (en) * | 1990-12-20 | 1993-08-03 | Gidley John L | Conditioning of formation for sandstone acidizing |
| US5358052A (en) * | 1990-12-20 | 1994-10-25 | John L. Gidley & Associates, Inc. | Conditioning of formation for sandstone acidizing |
| US5676763A (en) * | 1995-06-07 | 1997-10-14 | Well-Flow Technologies, Inc. | Process for cleaning pipe dope and other solids from well systems |
| US5655601A (en) * | 1995-10-05 | 1997-08-12 | Gas Research Institute | Method for scale inhibitor squeeze application to gas and oil wells |
| US6988552B2 (en) * | 2003-06-19 | 2006-01-24 | Conocophillips Company | Liquid carbon dioxide cleaning of wellbores and near-wellbore areas |
| US7328746B2 (en) * | 2005-03-01 | 2008-02-12 | Saudi Arabian Oil Company | Method and composition for forming protective precipitate on cement surfaces prior to formation acidizing treatment |
| US7677317B2 (en) * | 2006-12-18 | 2010-03-16 | Conocophillips Company | Liquid carbon dioxide cleaning of wellbores and near-wellbore areas using high precision stimulation |
| CN104295275A (zh) * | 2013-07-17 | 2015-01-21 | 中国石油化工股份有限公司 | 一种中高渗砂岩油藏注水井深部解堵增注方法 |
| CA2934027C (fr) | 2014-01-24 | 2018-10-23 | Landmark Graphics Corporation | Acidification optimisee d'un puits de production a proximite d'un aquifere |
| US20160069159A1 (en) * | 2014-09-09 | 2016-03-10 | Tadesse Weldu Teklu | Matrix-fracture interface cleanup method for tight sandstone, carbonate, and shale reservoirs |
| US11525081B2 (en) * | 2019-04-29 | 2022-12-13 | King Fahd University Of Petroleum And Minerals | Methods of inhibiting corrosion in acid stimulation operations |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2308414A (en) * | 1941-04-26 | 1943-01-12 | Dow Chemical Co | Treatment of wells |
| US2885004A (en) * | 1955-11-02 | 1959-05-05 | Sinclair Oil & Gas Company | Treatment of wells |
| US3254718A (en) * | 1963-05-15 | 1966-06-07 | Socony Mobil Oil Co Inc | Acidizing subterranean formations |
| US3504747A (en) * | 1968-03-21 | 1970-04-07 | Mobil Oil Corp | Formation acidizing |
| US3481404A (en) * | 1969-02-03 | 1969-12-02 | Exxon Production Research Co | Sandstone acidizing process |
| US3543856A (en) * | 1969-08-19 | 1970-12-01 | Halliburton Co | Method of acidizing wells |
| US3568772A (en) * | 1969-09-25 | 1971-03-09 | Marathon Oil Co | Well stimulation with micellar dispersions |
| US3915233A (en) * | 1971-05-03 | 1975-10-28 | Mobil Oil Corp | Well acidizing process |
| US3819520A (en) * | 1972-04-10 | 1974-06-25 | Amoco Prod Co | Mixed alcohols in well acidizing |
| US3831679A (en) * | 1973-07-05 | 1974-08-27 | Marathon Oil Co | Stimulation with inhibited acidizing fluids |
| US3902557A (en) * | 1974-03-25 | 1975-09-02 | Exxon Production Research Co | Treatment of wells |
| US4414118A (en) * | 1981-10-30 | 1983-11-08 | Halliburton Company | Method and compositions for dissolving silicates in subterranean formation |
| US4882075A (en) * | 1983-06-20 | 1989-11-21 | Jones L W | Acidic surfactant solvent composition |
| US4886609A (en) * | 1987-10-09 | 1989-12-12 | Gaf Corporation | Method for stimulation of oil and gas wells |
-
1990
- 1990-12-20 US US07/631,325 patent/US5099924A/en not_active Expired - Lifetime
-
1991
- 1991-12-18 CA CA002057999A patent/CA2057999C/fr not_active Expired - Fee Related
- 1991-12-18 NO NO914997A patent/NO302840B1/no unknown
- 1991-12-20 GB GB9127054A patent/GB2251016B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2057999C (fr) | 1998-09-01 |
| US5099924A (en) | 1992-03-31 |
| CA2057999A1 (fr) | 1992-06-21 |
| GB2251016B (en) | 1994-12-14 |
| NO914997D0 (no) | 1991-12-18 |
| GB2251016A (en) | 1992-06-24 |
| NO914997L (no) | 1992-06-22 |
| GB9127054D0 (en) | 1992-02-19 |
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