NO750189L - - Google Patents
Info
- Publication number
- NO750189L NO750189L NO750189A NO750189A NO750189L NO 750189 L NO750189 L NO 750189L NO 750189 A NO750189 A NO 750189A NO 750189 A NO750189 A NO 750189A NO 750189 L NO750189 L NO 750189L
- Authority
- NO
- Norway
- Prior art keywords
- acid
- weak acid
- weak
- salt
- liquid
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 109
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 48
- 150000003839 salts Chemical class 0.000 claims description 37
- 239000000243 solution Substances 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 25
- 230000020477 pH reduction Effects 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 8
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 7
- 239000001632 sodium acetate Substances 0.000 claims description 7
- 235000017281 sodium acetate Nutrition 0.000 claims description 7
- 239000001509 sodium citrate Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 6
- 229940038773 trisodium citrate Drugs 0.000 claims description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 4
- 235000019253 formic acid Nutrition 0.000 claims description 4
- 239000004280 Sodium formate Substances 0.000 claims description 3
- 229910001748 carbonate mineral Inorganic materials 0.000 claims description 3
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 3
- 235000019254 sodium formate Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XWNXEWLCHSLQOI-UHFFFAOYSA-K trisodium;triacetate Chemical compound [Na+].[Na+].[Na+].CC([O-])=O.CC([O-])=O.CC([O-])=O XWNXEWLCHSLQOI-UHFFFAOYSA-K 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 150000007513 acids Chemical class 0.000 description 18
- 235000011054 acetic acid Nutrition 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000011260 aqueous acid Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229920003086 cellulose ether Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 239000002535 acidifier Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salts Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 239000008366 buffered solution Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 229940106681 chloroacetic acid Drugs 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 229960004275 glycolic acid Drugs 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 235000011083 sodium citrates Nutrition 0.000 description 1
- 239000011973 solid acid 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US436289A US3885630A (en) | 1974-01-24 | 1974-01-24 | Buffer-regulated carbonate acidization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO750189L true NO750189L (fr) | 1975-08-18 |
Family
ID=23731864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO750189A NO750189L (fr) | 1974-01-24 | 1975-01-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3885630A (fr) |
| DE (1) | DE2502510A1 (fr) |
| DK (1) | DK17875A (fr) |
| GB (1) | GB1495841A (fr) |
| IT (1) | IT1027344B (fr) |
| NL (1) | NL7500738A (fr) |
| NO (1) | NO750189L (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4482016A (en) * | 1983-11-17 | 1984-11-13 | Shell Oil Company | Acidizing with chemically heated weak acid |
| US4836284A (en) * | 1988-01-26 | 1989-06-06 | Shell Western E&P Inc. | Equilibrium fracture acidizing |
| US5226479A (en) * | 1992-01-09 | 1993-07-13 | The Western Company Of North America | Fracturing fluid having a delayed enzyme breaker |
| DE69415937T2 (de) | 1993-11-18 | 1999-05-27 | Halliburton Energy Serv Inc | Verminderung der Aluminiumprezipitation beim Ansäuren von unterirdischen Formationen |
| US7059414B2 (en) * | 2003-07-22 | 2006-06-13 | Bj Services Company | Acidizing stimulation method using a pH buffered acid solution |
| US20050101491A1 (en) * | 2003-11-11 | 2005-05-12 | Vollmer Daniel P. | Cellulosic suspensions employing alkali formate brines as carrier liquid |
| US7222672B2 (en) * | 2004-01-16 | 2007-05-29 | Halliburton Energy Services, Inc. | Wellbore fluids containing additives for removing a filter cake and methods of using the same |
| US8590622B2 (en) * | 2006-02-10 | 2013-11-26 | Halliburton Energy Services, Inc. | Organic acid compositions and methods of use in subterranean operations |
| US20070287641A1 (en) * | 2006-06-07 | 2007-12-13 | Halliburton Energy Services, Inc. | Acidic treatment fluids and associated methods |
| US20080108522A1 (en) * | 2006-11-07 | 2008-05-08 | Bj Services Company | Use of anionic surfactants as hydration aid for fracturing fluids |
| EP3814449B1 (fr) | 2018-06-26 | 2022-08-17 | Nouryon Chemicals International B.V. | Sel d'acide monochloroacétique avec un agent chélatant pour une acidification retardée dans l'industrie des champs pétrolifères |
| AU2021276459B2 (en) | 2020-05-20 | 2024-02-22 | Nouryon Chemicals International B.V. | Salt of monochloroacetic acid with acid for delayed acidification in the oil field industry |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640810A (en) * | 1950-09-14 | 1953-06-02 | Dow Chemical Co | Treatment of wells |
| US3142335A (en) * | 1960-07-05 | 1964-07-28 | Halliburton Co | Acidizing of wells |
| US3441085A (en) * | 1967-09-07 | 1969-04-29 | Exxon Production Research Co | Method for acid treating carbonate formations |
| US3768564A (en) * | 1971-04-26 | 1973-10-30 | Halliburton Co | Method of fracture acidizing a well formation |
-
1974
- 1974-01-24 US US436289A patent/US3885630A/en not_active Expired - Lifetime
-
1975
- 1975-01-22 DK DK17875*#A patent/DK17875A/da unknown
- 1975-01-22 DE DE19752502510 patent/DE2502510A1/de active Pending
- 1975-01-22 GB GB2830/75A patent/GB1495841A/en not_active Expired
- 1975-01-22 NO NO750189A patent/NO750189L/no unknown
- 1975-01-22 IT IT67143/75A patent/IT1027344B/it active
- 1975-01-22 NL NL7500738A patent/NL7500738A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US3885630A (en) | 1975-05-27 |
| NL7500738A (nl) | 1975-07-28 |
| IT1027344B (it) | 1978-11-20 |
| DK17875A (fr) | 1975-09-22 |
| GB1495841A (en) | 1977-12-21 |
| DE2502510A1 (de) | 1975-07-31 |
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