CA2876213A1 - Procede et systeme de recuperation de petrole - Google Patents

Procede et systeme de recuperation de petrole Download PDF

Info

Publication number: CA2876213A1
Authority: CA; Canada
Prior art keywords: formation; petroleum; oil recovery; recovery formulation; oil
Prior art date: 2012-06-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

CA2876213A

Other languages

English (en)

Inventor

Stanley Nemec Milam

John Justin Freeman

Erik Willem TEGELAAR

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Shell Internationale Research Maatschappij BV

Original Assignee

Shell Internationale Research Maatschappij BV

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-06-27

Filing date

2013-06-25

Publication date

2014-01-03

2013-06-25 Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV

2014-01-03 Publication of CA2876213A1 publication Critical patent/CA2876213A1/fr

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 63
230000008569 process Effects 0.000 title abstract description 5
238000004391 petroleum recovery Methods 0.000 title description 7
239000000203 mixture Substances 0.000 claims abstract description 399
238000009472 formulation Methods 0.000 claims abstract description 341
230000015572 biosynthetic process Effects 0.000 claims abstract description 335
238000011084 recovery Methods 0.000 claims abstract description 283
239000003208 petroleum Substances 0.000 claims abstract description 240
QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims abstract description 129
239000003921 oil Substances 0.000 claims description 401
238000002347 injection Methods 0.000 claims description 73
239000007924 injection Substances 0.000 claims description 73
238000004519 manufacturing process Methods 0.000 claims description 70
239000011148 porous material Substances 0.000 claims description 36
230000007246 mechanism Effects 0.000 claims description 35
239000011159 matrix material Substances 0.000 claims description 34
239000007791 liquid phase Substances 0.000 claims description 24
229930195733 hydrocarbon Natural products 0.000 claims description 23
150000002430 hydrocarbons Chemical class 0.000 claims description 23
239000011435 rock Substances 0.000 claims description 21
239000010779 crude oil Substances 0.000 claims description 18
229910052500 inorganic mineral Inorganic materials 0.000 claims description 18
239000011707 mineral Substances 0.000 claims description 18
238000009835 boiling Methods 0.000 claims description 11
239000000463 material Substances 0.000 claims description 6
235000019738 Limestone Nutrition 0.000 claims description 4
239000006028 limestone Substances 0.000 claims description 4
231100000419 toxicity Toxicity 0.000 claims description 3
230000001988 toxicity Effects 0.000 claims description 3
239000010459 dolomite Substances 0.000 claims description 2
229910000514 dolomite Inorganic materials 0.000 claims description 2
238000005755 formation reaction Methods 0.000 description 305
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 69
239000007789 gas Substances 0.000 description 59
238000000926 separation method Methods 0.000 description 35
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 30
238000003860 storage Methods 0.000 description 30
239000012530 fluid Substances 0.000 description 24
238000000605 extraction Methods 0.000 description 23
239000002904 solvent Substances 0.000 description 22
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
239000012267 brine Substances 0.000 description 19
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 19
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 17
239000010426 asphalt Substances 0.000 description 17
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QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 15
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 15
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 14
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
238000006073 displacement reaction Methods 0.000 description 13
235000010755 mineral Nutrition 0.000 description 13
230000001603 reducing effect Effects 0.000 description 13
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
239000000126 substance Substances 0.000 description 10
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YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 6
150000004945 aromatic hydrocarbons Chemical class 0.000 description 6
150000001875 compounds Chemical class 0.000 description 6
238000004821 distillation Methods 0.000 description 5
238000005259 measurement Methods 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 5
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 4
238000004458 analytical method Methods 0.000 description 4
QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 4
239000004200 microcrystalline wax Substances 0.000 description 4
235000019808 microcrystalline wax Nutrition 0.000 description 4
239000011347 resin Substances 0.000 description 4
229920005989 resin Polymers 0.000 description 4
230000008961 swelling Effects 0.000 description 4
239000001993 wax Substances 0.000 description 4
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
229920001577 copolymer Polymers 0.000 description 3
239000003085 diluting agent Substances 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000000295 fuel oil Substances 0.000 description 3
239000007792 gaseous phase Substances 0.000 description 3
230000001483 mobilizing effect Effects 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000012071 phase Substances 0.000 description 3
238000005086 pumping Methods 0.000 description 3
239000013557 residual solvent Substances 0.000 description 3
239000011593 sulfur Substances 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
239000003039 volatile agent Substances 0.000 description 3
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
241000237858 Gastropoda Species 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
235000010443 alginic acid Nutrition 0.000 description 2
229920000615 alginic acid Polymers 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229920001222 biopolymer Polymers 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000012937 correction Methods 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
229940093499 ethyl acetate Drugs 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000011065 in-situ storage Methods 0.000 description 2
PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
231100000252 nontoxic Toxicity 0.000 description 2
230000003000 nontoxic effect Effects 0.000 description 2
239000003027 oil sand Substances 0.000 description 2
239000012044 organic layer Substances 0.000 description 2
230000035699 permeability Effects 0.000 description 2
229920002401 polyacrylamide Polymers 0.000 description 2
-1 polyethylene Polymers 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
229920002907 Guar gum Polymers 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
239000007832 Na2SO4 Substances 0.000 description 1
241001327682 Oncorhynchus mykiss irideus Species 0.000 description 1
241000283973 Oryctolagus cuniculus Species 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
108091006629 SLC13A2 Proteins 0.000 description 1
238000010795 Steam Flooding Methods 0.000 description 1
239000008186 active pharmaceutical agent Substances 0.000 description 1
231100000921 acute inhalation toxicity Toxicity 0.000 description 1
231100000460 acute oral toxicity Toxicity 0.000 description 1
231100000293 acute skin toxicity Toxicity 0.000 description 1
150000004781 alginic acids Chemical class 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
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230000008859 change Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000013068 control sample Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000008398 formation water Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005484 gravity Effects 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
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
230000003100 immobilizing effect Effects 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000003498 natural gas condensate Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000011970 polystyrene sulfonate Substances 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
235000019422 polyvinyl alcohol Nutrition 0.000 description 1
239000000700 radioactive tracer Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000002791 soaking Methods 0.000 description 1
229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
235000017557 sodium bicarbonate Nutrition 0.000 description 1
235000002639 sodium chloride Nutrition 0.000 description 1
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239000004094 surface-active agent Substances 0.000 description 1
238000004448 titration Methods 0.000 description 1
238000001291 vacuum drying Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
238000005303 weighing Methods 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
239000000230 xanthan gum Substances 0.000 description 1
235000010493 xanthan gum Nutrition 0.000 description 1
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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
- 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
- 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
- C09K8/82—Oil-based compositions

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
Fluid Mechanics (AREA)
Geochemistry & Mineralogy (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Lubricants (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Fats And Perfumes (AREA)

CA2876213A 2012-06-27 2013-06-25 Procede et systeme de recuperation de petrole Abandoned CA2876213A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201261664880P	2012-06-27	2012-06-27
US61/664,880		2012-06-27
PCT/US2013/047600 WO2014004495A1 (fr)	2012-06-27	2013-06-25	Procédé et système de récupération de pétrole

Publications (1)

Publication Number	Publication Date
CA2876213A1 true CA2876213A1 (fr)	2014-01-03

Family

ID=49776938

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2876213A Abandoned CA2876213A1 (fr)	2012-06-27	2013-06-25	Procede et systeme de recuperation de petrole

Country Status (9)

Country	Link
US (1)	US20140000883A1 (fr)
EP (1)	EP2867456A4 (fr)
CN (1)	CN104487653A (fr)
AU (1)	AU2013280590A1 (fr)
BR (1)	BR112014032507A2 (fr)
CA (1)	CA2876213A1 (fr)
EA (1)	EA201500055A1 (fr)
MX (1)	MX2014014778A (fr)
WO (1)	WO2014004495A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2915594A1 (fr)	2013-06-27	2014-12-31	Shell Internationale Research Maatschappij B.V.	Traitement de l'obturation des puits de forage et des circuits de production induite par les asphaltenes
WO2016081336A1 (fr) *	2014-11-17	2016-05-26	Shell Oil Company	Procédé de récupération de pétrole
RU2731216C2 (ru) *	2018-10-31	2020-08-31	Публичное акционерное общество "Газпром"	Способ комплексной добычи и переработки матричной нефти

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3838738A (en) *	1973-05-04	1974-10-01	Texaco Inc	Method for recovering petroleum from viscous petroleum containing formations including tar sands
US4022277A (en) *	1975-05-19	1977-05-10	The Dow Chemical Company	In situ solvent fractionation of bitumens contained in tar sands
US4699709A (en) *	1984-02-29	1987-10-13	Amoco Corporation	Recovery of a carbonaceous liquid with a low fines content
CA2693942C (fr) *	2007-07-19	2016-02-02	Shell Internationale Research Maatschappij B.V.	Procedes destines a produire du petrole et/ou du gaz
US8176982B2 (en) *	2008-02-06	2012-05-15	Osum Oil Sands Corp.	Method of controlling a recovery and upgrading operation in a reservoir
WO2009140313A1 (fr) *	2008-05-12	2009-11-19	Synthetic Genomics, Inc.	Procédés pour stimuler une production de méthane biogénique à partir de formation contenant des hydrocarbures
AU2009271069A1 (en) *	2008-07-14	2010-01-21	Shell Internationale Research Maatschappij B.V.	Systems and methods for producing oil and/or gas
BR112012002721A2 (pt) *	2009-08-10	2016-05-03	Shell Int Research	sistema e método para produzir petróleo e /ou gás
US20120152570A1 (en) *	2010-12-21	2012-06-21	Chevron U.S.A. Inc.	System and Method For Enhancing Oil Recovery From A Subterranean Reservoir

2013
- 2013-06-25 BR BR112014032507A patent/BR112014032507A2/pt not_active IP Right Cessation
- 2013-06-25 CA CA2876213A patent/CA2876213A1/fr not_active Abandoned
- 2013-06-25 WO PCT/US2013/047600 patent/WO2014004495A1/fr not_active Ceased
- 2013-06-25 EA EA201500055A patent/EA201500055A1/ru unknown
- 2013-06-25 US US13/926,815 patent/US20140000883A1/en not_active Abandoned
- 2013-06-25 CN CN201380037274.1A patent/CN104487653A/zh active Pending
- 2013-06-25 AU AU2013280590A patent/AU2013280590A1/en not_active Abandoned
- 2013-06-25 EP EP13809661.5A patent/EP2867456A4/fr not_active Withdrawn
- 2013-06-25 MX MX2014014778A patent/MX2014014778A/es unknown

Also Published As

Publication number	Publication date
EP2867456A1 (fr)	2015-05-06
BR112014032507A2 (pt)	2017-06-27
MX2014014778A (es)	2015-02-24
WO2014004495A1 (fr)	2014-01-03
AU2013280590A1 (en)	2014-12-18
CN104487653A (zh)	2015-04-01
EP2867456A4 (fr)	2015-12-30
EA201500055A1 (ru)	2015-04-30
US20140000883A1 (en)	2014-01-02

Legal Events

Date	Code	Title	Description
2017-08-08	FZDE	Discontinued	Effective date: 20170627

Publication	Publication Date	Title
US20140000886A1 (en)	2014-01-02	Petroleum recovery process and system
US9399904B2 (en)	2016-07-26	Oil recovery system and method
US20140360727A1 (en)	2014-12-11	Remediation of asphaltene-induced plugging of an oil-bearing formation
US20140000884A1 (en)	2014-01-02	Petroleum recovery process and system
US20140000882A1 (en)	2014-01-02	Petroleum recovery process and system
US20140000879A1 (en)	2014-01-02	Petroleum recovery process and system
US9334717B2 (en)	2016-05-10	Enhanced oil recovery method
US20140000883A1 (en)	2014-01-02	Petroleum recovery process and system
WO2016081336A1 (fr)	2016-05-26	Procédé de récupération de pétrole
WO2013096198A1 (fr)	2013-06-27	Procédé de récupération de pétrole
US20150175873A1 (en)	2015-06-25	Oil recovery process, system, and composition
US20160186042A1 (en)	2016-06-30	Enhanced oil recovery process