WO2015108812A1 - Composition for and process of recovering oil from an oil-bearing formation - Google Patents
Composition for and process of recovering oil from an oil-bearing formation Download PDFInfo
- Publication number
- WO2015108812A1 WO2015108812A1 PCT/US2015/010991 US2015010991W WO2015108812A1 WO 2015108812 A1 WO2015108812 A1 WO 2015108812A1 US 2015010991 W US2015010991 W US 2015010991W WO 2015108812 A1 WO2015108812 A1 WO 2015108812A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oil
- formation
- suspension
- foam
- fly
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 188
- 239000000203 mixture Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000008569 process Effects 0.000 title claims abstract description 33
- 239000006260 foam Substances 0.000 claims abstract description 145
- 239000000725 suspension Substances 0.000 claims abstract description 104
- 239000002245 particle Substances 0.000 claims abstract description 100
- 239000010881 fly ash Substances 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000004094 surface-active agent Substances 0.000 claims abstract description 54
- 238000009826 distribution Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 81
- 239000012530 fluid Substances 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 9
- 150000007529 inorganic bases Chemical class 0.000 claims description 8
- 150000007522 mineralic acids Chemical class 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 description 173
- 239000003921 oil Substances 0.000 description 128
- 238000002347 injection Methods 0.000 description 30
- 239000007924 injection Substances 0.000 description 30
- 230000035699 permeability Effects 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 22
- 239000011159 matrix material Substances 0.000 description 17
- 238000011084 recovery Methods 0.000 description 17
- 239000011148 porous material Substances 0.000 description 10
- -1 quaternary ammonium cations Chemical class 0.000 description 10
- 241000237858 Gastropoda Species 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003945 anionic surfactant Substances 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003093 cationic surfactant Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000001483 mobilizing effect Effects 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- 239000002888 zwitterionic surfactant Substances 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000000733 zeta-potential measurement Methods 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/594—Compositions used in combination with injected gas, e.g. CO2 orcarbonated gas
-
- 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
- C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
- C09K8/94—Foams
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/10—Nanoparticle-containing well treatment fluids
Definitions
- 2003/0220204 provides a process for oil recovery in which a foam containing surface- modified nanoparticles is used.
- the surface of the nanoparticles is modified by contacting the nanoparticles with a surface modifying agent that may be represented by the formula A-B, where the A group is capable of attaching to the surface of the particle and the B group is a compatibilizing group that modifies the solubility characteristics of the nanoparticles.
- A-B surface modifying agent that may be represented by the formula A-B, where the A group is capable of attaching to the surface of the particle and the B group is a compatibilizing group that modifies the solubility characteristics of the nanoparticles.
- Other ultrastable particle-stabilized foams have been developed that are useful in oil-recovery where colloidal particles of various chemical compositions are surface lyophobized through adsorption of short-chain amphiphilic molecules onto the particle surface.
- Fig. 1 is a schematic diagram of an oil-production system and oil-bearing formation that may be utilized to effect a process of the present invention.
- Fig. 2 is a schematic diagram of an oil-production system and oil-bearing formation illustrating the initial flow of a foam composition of the present invention in the formation in a process in accordance with the present invention.
- the fly-ash particles stabilize the foam by collecting and agglomerating in nodes connecting liquid lamellae— the contact points between the liquid phase of adjoining bubbles in the foam— thereby inhibiting the drainage of water and/or surfactant from the lamellae. Furthermore, substantially less surfactant is required to form the foam than a foam formed in the absence of the fly-ash particles.
- the surfactant is mixed with the water to form a fluid in which the fly-ash particles are dispersed and suspended.
- the surfactant is present in the composition in an amount effective to promote the formation of a stable foam upon mixing with a gas.
- the composition of the present invention may contain less surfactant than conventional aqueous surfactant compositions utilized to produce foams for enhanced oil recovery due to the presence of the stabilizing fly-ash particles in the composition.
- the surfactant may comprise from 0.01 wt. to 0.5 wt.% of the composition, or from 0.05 wt.% to 0.3 wt.% of the composition whereas conventional aqueous surfactant compositions utilized to produce foams may typically contain from 0.5 wt.% to 5 wt.% of surfactant.
- concentration of the surfactant will depend on the salinity of the formation brine and the critical micelle concentration of the selected surfactant, as may be determined in accordance with conventional methods of preparing foaming compositions.
- the fly-ash particles may be present in the suspension comprised of water, surfactant, and the fly-ash particles in an amount of from 0.1 mg/ml to 3 mg/ml, and preferably in an amount of from 0.5 mg/ml to 2 mg/ml.
- the present invention is also directed to a process for recovering oil from an oil- bearing formation utilizing a foam of the composition described above or formed from the suspension of the composition described above.
- the foam is relatively stable due to the fly-ash particles, enabling the foam to drive further into a formation from an injection well relative to a comparable foam that does not contain the fly-ash particles. Oil recovery from the formation may be improved by utilization of the fly- ash particle stabilized foam.
- the "foam” refers to a foam of the composition as described above
- the "suspension” refers to a suspension of the composition described above.
- the oil-bearing formation may also be comprised of water, which may be located in pores within the porous matrix material.
- the water in the formation may be connate water, water from a secondary or tertiary oil recovery process water- flood, or a mixture thereof.
- the water in the oil-bearing formation may be positioned to immobilize oil within the pores. Contact of the foam with the oil in the formation may mobilize at least a portion of the oil in the formation for production and recovery from the formation by freeing at least a portion of the oil from pores within the formation.
- each slug of the suspension and each slug of the gas may be introduced into the formation in an amount effective to form a foam 111 utilizing a substantial portion of the injected suspension and gas slugs.
- each slug of the suspension and each slug of the gas may be from 0.03 PV to 0.2 PV of the volume of the formation that may be swept by the foam between the injection well 103 and the production well 109.
- Preferably each slug of the suspension and each slug of the gas may be from 0.05 PV to 0.15 PV of the volume of the formation that may be swept by the foam between the injection well and the production well.
- the foam and mobilized oil may then flow through the formation 101 from the injection well 103 to the production well 109 through both the high permeability zone 201 and the low permeability zone 203 in a relatively uniform front— enhancing the amount of oil produced from the formation by mobilizing and driving oil in the low permeability zone 203 as well as oil in the high permeability zone for production from the production well 109.
- the mobility ratio of the foam to oil in the formation may promote uniform flow of the foam and mobilized oil through the formation and may inhibit fingering of the foam through the oil.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Colloid Chemistry (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15737217.8A EP3094816A4 (en) | 2014-01-14 | 2015-01-12 | Composition for and process of recovering oil from an oil-bearing formation |
CA2935583A CA2935583A1 (en) | 2014-01-14 | 2015-01-12 | Composition for and process of recovering oil from an oil-bearing formation |
EA201691427A EA201691427A1 (ru) | 2014-01-14 | 2015-01-12 | Композиция и способ для добычи нефти из нефтеносного пласта |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461927276P | 2014-01-14 | 2014-01-14 | |
US61/927,276 | 2014-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015108812A1 true WO2015108812A1 (en) | 2015-07-23 |
Family
ID=53520912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2015/010991 WO2015108812A1 (en) | 2014-01-14 | 2015-01-12 | Composition for and process of recovering oil from an oil-bearing formation |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150198018A1 (ru) |
EP (1) | EP3094816A4 (ru) |
CA (1) | CA2935583A1 (ru) |
EA (1) | EA201691427A1 (ru) |
WO (1) | WO2015108812A1 (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10934191B2 (en) | 2015-09-04 | 2021-03-02 | Georgia Tech Research Corporation | Capillary foams, methods of making thereof, and uses thereof including for mitigation of oil spills |
FR3065884B1 (fr) * | 2017-05-05 | 2019-04-19 | Rhodia Operations | Mise en solution sous ultrasons de tensioactifs pour la recuperation assistee du petrole |
US20180362834A1 (en) | 2017-06-16 | 2018-12-20 | TenEx Technologies, LLC | Compositions And Methods For Treating Subterranean Formations |
CN108329900B (zh) * | 2018-03-19 | 2020-11-24 | 中国石油大学(华东) | 一种驱油用微泡沫及其制备方法 |
US11421148B1 (en) * | 2021-05-04 | 2022-08-23 | Saudi Arabian Oil Company | Injection of tailored water chemistry to mitigate foaming agents retention on reservoir formation surface |
WO2023119491A1 (ja) * | 2021-12-22 | 2023-06-29 | 石油資源開発株式会社 | 原油の回収方法 |
US20230323194A1 (en) * | 2022-04-07 | 2023-10-12 | Saudi Arabian Oil Company | Foam stabilization using nanoparticles |
US11993746B2 (en) | 2022-09-29 | 2024-05-28 | Saudi Arabian Oil Company | Method of waterflooding using injection solutions containing dihydrogen phosphate |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100300693A1 (en) * | 2007-08-29 | 2010-12-02 | Gray John L | Enzyme Surfactant Fluids Used in Non-Gel Hydraulic Fracturing of Oil Wells |
US20110100631A1 (en) * | 2009-11-05 | 2011-05-05 | Labeau Marie-Pierre | Flooding fluid and enhancing oil recovery method |
US20110232904A1 (en) * | 2010-03-25 | 2011-09-29 | Montgomery Chemicals, Llc | Method and composition for oil enhanced recovery |
US20120261124A1 (en) * | 2006-11-01 | 2012-10-18 | Oilflow Solutions Holding Limited | Recovery of oil |
US20130341022A1 (en) * | 2012-06-21 | 2013-12-26 | Halliburton Energy Services, Inc. | Methods of Using Nanoparticle Suspension Aids in Subterranean Operations |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529668A (en) * | 1968-07-24 | 1970-09-22 | Union Oil Co | Foam drive oil recovery process |
US5855243A (en) * | 1997-05-23 | 1999-01-05 | Exxon Production Research Company | Oil recovery method using an emulsion |
CA2470440A1 (en) * | 2001-12-17 | 2003-07-17 | Exxonmobil Upstream Research Company | Solids-stabilized oil-in-water emulsion and a method for preparing same |
WO2007078379A2 (en) * | 2005-12-22 | 2007-07-12 | Exxonmobil Upstream Research Company | Method of oil recovery using a foamy oil-external emulsion |
-
2015
- 2015-01-12 EP EP15737217.8A patent/EP3094816A4/en not_active Withdrawn
- 2015-01-12 US US14/594,881 patent/US20150198018A1/en not_active Abandoned
- 2015-01-12 EA EA201691427A patent/EA201691427A1/ru unknown
- 2015-01-12 CA CA2935583A patent/CA2935583A1/en not_active Abandoned
- 2015-01-12 WO PCT/US2015/010991 patent/WO2015108812A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120261124A1 (en) * | 2006-11-01 | 2012-10-18 | Oilflow Solutions Holding Limited | Recovery of oil |
US20100300693A1 (en) * | 2007-08-29 | 2010-12-02 | Gray John L | Enzyme Surfactant Fluids Used in Non-Gel Hydraulic Fracturing of Oil Wells |
US20110100631A1 (en) * | 2009-11-05 | 2011-05-05 | Labeau Marie-Pierre | Flooding fluid and enhancing oil recovery method |
US20110232904A1 (en) * | 2010-03-25 | 2011-09-29 | Montgomery Chemicals, Llc | Method and composition for oil enhanced recovery |
US20130341022A1 (en) * | 2012-06-21 | 2013-12-26 | Halliburton Energy Services, Inc. | Methods of Using Nanoparticle Suspension Aids in Subterranean Operations |
Non-Patent Citations (1)
Title |
---|
See also references of EP3094816A4 * |
Also Published As
Publication number | Publication date |
---|---|
CA2935583A1 (en) | 2015-07-23 |
US20150198018A1 (en) | 2015-07-16 |
EP3094816A4 (en) | 2017-08-02 |
EP3094816A1 (en) | 2016-11-23 |
EA201691427A1 (ru) | 2016-11-30 |
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