NO792193L - Retardering av surgjoerende vaeskers virkning - Google Patents
Retardering av surgjoerende vaeskers virkningInfo
- Publication number
- NO792193L NO792193L NO792193A NO792193A NO792193L NO 792193 L NO792193 L NO 792193L NO 792193 A NO792193 A NO 792193A NO 792193 A NO792193 A NO 792193A NO 792193 L NO792193 L NO 792193L
- Authority
- NO
- Norway
- Prior art keywords
- acid
- emulsion
- solution
- aqueous
- amine
- Prior art date
Links
- 230000000694 effects Effects 0.000 title description 2
- 238000001356 surgical procedure Methods 0.000 title 1
- 239000000243 solution Substances 0.000 claims description 200
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 120
- 239000000839 emulsion Substances 0.000 claims description 114
- 239000011260 aqueous acid Substances 0.000 claims description 92
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 86
- 238000000034 method Methods 0.000 claims description 66
- -1 diphosphonate amine Chemical class 0.000 claims description 62
- 239000003921 oil Substances 0.000 claims description 55
- 239000002253 acid Substances 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 52
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 39
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 36
- 230000015572 biosynthetic process Effects 0.000 claims description 35
- 239000003995 emulsifying agent Substances 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- 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 21
- 235000019253 formic acid Nutrition 0.000 claims description 21
- 239000003112 inhibitor Substances 0.000 claims description 21
- 150000007513 acids Chemical class 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 150000001412 amines Chemical class 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 17
- 230000007797 corrosion Effects 0.000 claims description 17
- 239000003349 gelling agent Substances 0.000 claims description 14
- 239000003350 kerosene Substances 0.000 claims description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 12
- 239000011575 calcium Substances 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- XQRLCLUYWUNEEH-UHFFFAOYSA-L diphosphonate(2-) Chemical compound [O-]P(=O)OP([O-])=O XQRLCLUYWUNEEH-UHFFFAOYSA-L 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 230000000979 retarding effect Effects 0.000 claims description 7
- 239000003093 cationic surfactant Substances 0.000 claims description 6
- 239000002283 diesel fuel Substances 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000010779 crude oil Substances 0.000 claims description 5
- 239000002736 nonionic surfactant Substances 0.000 claims description 5
- 229920000847 nonoxynol Polymers 0.000 claims description 5
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical class CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 5
- 150000007524 organic acids Chemical class 0.000 claims description 5
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 4
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 4
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- RKZXQQPEDGMHBJ-LIGJGSPWSA-N [(2s,3r,4r,5r)-2,3,4,5,6-pentakis[[(z)-octadec-9-enoyl]oxy]hexyl] (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC RKZXQQPEDGMHBJ-LIGJGSPWSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 4
- 150000007522 mineralic acids Chemical class 0.000 claims 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims 2
- 235000011054 acetic acid Nutrition 0.000 claims 1
- 235000005985 organic acids Nutrition 0.000 claims 1
- 235000019260 propionic acid Nutrition 0.000 claims 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 claims 1
- 238000005755 formation reaction Methods 0.000 description 31
- 230000035484 reaction time Effects 0.000 description 29
- 235000019738 Limestone Nutrition 0.000 description 14
- 239000006028 limestone Substances 0.000 description 14
- 239000002270 dispersing agent Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 244000303965 Cyamopsis psoralioides Species 0.000 description 4
- FTHUKEBATJXQFL-UHFFFAOYSA-N formic acid;hydrochloride Chemical compound Cl.OC=O FTHUKEBATJXQFL-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000003141 primary amines Chemical class 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 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 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000003340 retarding agent Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 description 1
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical class C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229920000926 Galactomannan Polymers 0.000 description 1
- 229920002581 Glucomannan Polymers 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 229920000569 Gum karaya Polymers 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 241000934878 Sterculia Species 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229940079920 digestives acid preparations Drugs 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 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
- 229940046240 glucomannan Drugs 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000000231 karaya gum Substances 0.000 description 1
- 235000010494 karaya gum Nutrition 0.000 description 1
- 229940039371 karaya gum Drugs 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000000080 wetting agent 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
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
-
- 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)
- 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)
- Colloid Chemistry (AREA)
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/920,889 US4322306A (en) | 1978-06-30 | 1978-06-30 | Retarding acidizing fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO792193L true NO792193L (no) | 1980-01-03 |
Family
ID=25444572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO792193A NO792193L (no) | 1978-06-30 | 1979-06-29 | Retardering av surgjoerende vaeskers virkning |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4322306A (fr) |
| AU (1) | AU530213B2 (fr) |
| BR (1) | BR7901870A (fr) |
| CA (1) | CA1107947A (fr) |
| DE (1) | DE2925748C2 (fr) |
| IT (1) | IT1114206B (fr) |
| NO (1) | NO792193L (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737296A (en) * | 1984-10-26 | 1988-04-12 | Union Oil Company Of California | Foaming acid-containing fluids |
| NO173146C (no) * | 1984-11-07 | 1993-11-10 | Berol Kemi Ab | Fremgangsmaate ved syrebehandling av en underjordisk formasjon |
| US4702849A (en) * | 1986-02-25 | 1987-10-27 | Halliburton Company | Method of increasing hydrocarbon production from subterranean formations |
| US4997582A (en) * | 1986-12-09 | 1991-03-05 | Phillips Petroleum Company | Compositions for acid treating subterranean formations |
| US4775010A (en) * | 1986-12-09 | 1988-10-04 | Phillips Petroleum Company | Methods and compositions for acid treating subterranean formations |
| US5307875A (en) * | 1992-12-22 | 1994-05-03 | Mobil Oil Corporation | Matrix acidizing in sandstone formations |
| CA2152393A1 (fr) * | 1992-12-22 | 1994-07-07 | Alfred Roy Jennings Jr. | Methode pour ameliorer l'acidification matricielle dans des formations |
| US5529125A (en) * | 1994-12-30 | 1996-06-25 | B. J. Services Company | Acid treatment method for siliceous formations |
| US7114567B2 (en) * | 2003-01-28 | 2006-10-03 | Schlumberger Technology Corporation | Propped fracture with high effective surface area |
| CA2565130C (fr) * | 2003-05-02 | 2011-03-15 | Kamaluddin Abdur-Rashid | Procedes d'hydrogenation par transfert et catalyseurs correspondants |
| US9376611B2 (en) * | 2012-09-11 | 2016-06-28 | Baker Hughes Incorporated | Acid-in-oil emulsion compositions and methods for treating hydrocarbon-bearing formations |
| US9234126B2 (en) | 2013-05-06 | 2016-01-12 | Halliburton Energy Services, Inc. | Dual retarded acid system for well stimulation |
| WO2016032445A1 (fr) | 2014-08-26 | 2016-03-03 | Halliburton Energy Services, Inc. | Émulsions aqueuses inhibitrices de la corrosion contenant des polymères de silicone fonctionnalisés par un groupe hydrophile |
| RU2730064C1 (ru) * | 2019-11-06 | 2020-08-17 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" | Способ разработки и освоения нетрадиционных коллекторов |
| RU2733340C1 (ru) * | 2019-11-06 | 2020-10-01 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" | Состав для воздействия на доманиковые отложения |
| US11840665B2 (en) | 2021-08-06 | 2023-12-12 | Saudi Arabian Oil Company | Aqueous retarded acid treatment composition for well stimulation |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1234165B (de) * | 1964-09-25 | 1967-02-16 | Halliburton Co | Verfahren zur Saeurebehandlung von kalkhaltigen Formationen in Bohrloechern |
| US3319714A (en) * | 1964-09-25 | 1967-05-16 | Halliburton Co | Well acidizing method |
| US3348613A (en) * | 1965-05-19 | 1967-10-24 | Monsanto Co | Novel acidizing composition and method |
| DE1235836B (de) * | 1965-05-19 | 1967-03-09 | Monsanto Co | Bohrlochbehandlungsfluessigkeiten zur Saeuerung von Lagerstaetten |
| US3681240A (en) * | 1970-12-10 | 1972-08-01 | Amoco Prod Co | Retarded acid emulsion |
| US3779916A (en) * | 1971-11-04 | 1973-12-18 | Dow Chemical Co | Acidizing composition |
| US3799266A (en) * | 1972-08-18 | 1974-03-26 | Exxon Production Research Co | Fracturing method using acid external emulsions |
| GB1395520A (en) | 1972-12-18 | 1975-05-29 | Dow Chemical Co | Compositions and method for acidizing subterranean formations |
| US3917536A (en) * | 1972-12-18 | 1975-11-04 | Dow Chemical Co | Composition and method for acidizing earthen formations |
| US3962102A (en) * | 1973-10-01 | 1976-06-08 | The Dow Chemical Company | Composition and method for acidizing earthen formations |
| US4101426A (en) * | 1974-08-09 | 1978-07-18 | Union Oil Company Of California | Acid composition and method for acid treating geological formations |
| US4101425A (en) * | 1975-04-21 | 1978-07-18 | Union Oil Company Of California | Non-aqueous acid emulsion composition and method for acid-treating siliceous geological formations |
| US4191657A (en) * | 1975-12-24 | 1980-03-04 | Phillips Petroleum Company | Compositions for acidizing subterranean formations |
| US4068714A (en) * | 1975-12-24 | 1978-01-17 | Phillips Petroleum Company | Method for acidizing subterranean formations |
| US4233165A (en) * | 1978-05-24 | 1980-11-11 | Exxon Production Research Company | Well treatment with emulsion dispersions |
-
1978
- 1978-06-30 US US05/920,889 patent/US4322306A/en not_active Expired - Lifetime
-
1979
- 1979-01-31 CA CA320,565A patent/CA1107947A/fr not_active Expired
- 1979-03-05 IT IT20749/79A patent/IT1114206B/it active
- 1979-03-13 AU AU45046/79A patent/AU530213B2/en not_active Ceased
- 1979-03-28 BR BR7901870A patent/BR7901870A/pt unknown
- 1979-06-26 DE DE2925748A patent/DE2925748C2/de not_active Expired
- 1979-06-29 NO NO792193A patent/NO792193L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU530213B2 (en) | 1983-07-07 |
| BR7901870A (pt) | 1980-06-03 |
| DE2925748A1 (de) | 1980-01-03 |
| IT1114206B (it) | 1986-01-27 |
| DE2925748C2 (de) | 1983-01-05 |
| AU4504679A (en) | 1980-01-03 |
| CA1107947A (fr) | 1981-09-01 |
| IT7920749A0 (it) | 1979-03-05 |
| US4322306A (en) | 1982-03-30 |
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