DK200900353A - Proces til udvinding af carbonhydrid - Google Patents
Proces til udvinding af carbonhydrid Download PDFInfo
- Publication number
- DK200900353A DK200900353A DK200900353A DKPA200900353A DK200900353A DK 200900353 A DK200900353 A DK 200900353A DK 200900353 A DK200900353 A DK 200900353A DK PA200900353 A DKPA200900353 A DK PA200900353A DK 200900353 A DK200900353 A DK 200900353A
- Authority
- DK
- Denmark
- Prior art keywords
- formation
- displacement fluid
- aqueous displacement
- content
- crude oil
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title claims 4
- 239000004215 Carbon black (E152) Substances 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 claims 24
- 150000001768 cations Chemical class 0.000 claims 22
- 238000006073 displacement reaction Methods 0.000 claims 22
- 239000012530 fluid Substances 0.000 claims 19
- 239000010779 crude oil Substances 0.000 claims 14
- 238000000034 method Methods 0.000 claims 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 14
- 239000011148 porous material Substances 0.000 claims 12
- 125000002091 cationic group Chemical group 0.000 claims 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 5
- 239000011707 mineral Substances 0.000 claims 5
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 125000000129 anionic group Chemical group 0.000 claims 3
- 125000000524 functional group Chemical group 0.000 claims 3
- 239000011435 rock Substances 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 3
- 239000003921 oil Substances 0.000 claims 2
- 238000009292 forward osmosis Methods 0.000 claims 1
- 239000013505 freshwater Substances 0.000 claims 1
- 239000003673 groundwater Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000003380 propellant Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000001223 reverse osmosis Methods 0.000 claims 1
Classifications
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- 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
-
- 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
- E21B43/20—Displacing by water
-
- 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
- Y10S507/904—Process of making fluids or additives therefor
-
- 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
- Y10S507/935—Enhanced oil recovery
- Y10S507/936—Flooding the formation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Claims (14)
1. Fremgangsmåde til forøgelse af udvinding af råolie fra et reservoir omfattende mindst én porøs og permeabei underjordisk formation, hvor formationen omfatter sandstensklippe og mindst ét mineral, der har et negativt zeta-potentiale under reservoirbetingelserne, og hvor råolie og connatvand er til stede inde i formationens porer, hvilken fremgangsmåde omfatter: injicering ind i formationen af en vandig fortrængningsvæske, der fortrænger råolie fra overfladen af formationens porer, hvor den vandige fortrængnings-væske har et totalt indhold af opløste faststoffer (TDS) i området fra 200 til 10 000 ppm, og fraktionen af det totale indhold af multivalent kation i den vandige fortrængningsvæske i forhold til det totale indhold af multivalent kation i connatvandet er mindre end 1.
2. Fremgangsmåde til forøgelse af udvinding af råolie fra et reservoir omfattende mindst én porøs og permeabei underjordisk formation, hvor (a) formationen omfatter sandstensklippe og mindst ét mineral, der har et negativt zeta-potentiale under reservoirbetingelserne, (b) råolie og connatvand er til stede inde i formationens porer, og råolien omfatter komponenter med anioniske funktionelle grupper (i det følgende "anioniske komponenter") og/eller komponenter med kationiske funktionelle grupper (i det følgende "kationiske komponenter"), og (c) multivalente kationer adsorberes på overfladen af formationens porer fra connatvandet og er i ækvilibrium med frie multivalente kationer, der er opløst i connatvandet, og i det mindste en del af de adsorberede multivalente kationer er associeret med anioniske komponenter i råolien (i det følgende ''olieassocierede multivalente kationer"), og/eller negativt ladede funktionelle grupper på overfladen af formationens porer er associerede med kationiske komponenter i råolien (i det følgende "adsorberede kationiske komponenter"), hvilken fremgangsmåde omfatter: injicering ind i formationen af en vandig fortrængningsvæske med et totalt indhold af opløste faststoffer (TDS) i området fra 200 til 10 000 ppm og med deri opløste fortrængningskationer, hvor koncentrationen af multivalente kationer i den vandige fortrængningsvæske er mindre end koncentrationen af frie multivalente kationer i connatvandet, således at de olie-associerede multivalente kationer og/eller de adsorberede kationiske komponenter fortrænges fra overfladen af formationens porer og erstattes med fortrængningskationer, der adsorberes fra den vandige fortrængningsvæske, hvorved råolie fortrænges fra overfladen af formationens porer.
3. Fremgangsmåde til forøgelse af udvinding af råolie fra et reservoir omfattende mindst én porøs og permeabel underjordisk formation, hvor (a) formationen omfatter en sandstensklippe og mindst ét mineral, der har et negativt zeta-potentiale under reservoirbetingelserne, (b) råolie og connat-vand er til stede inde i formationens porer, og (c) en vandig fortrængnings-væske injiceres ind i formationen til fortrængning af råolie fra overfladen af formationens porer, hvor den vandige fortrængningsvæske udvælges ved: (A) bestemmelse af indholdet af multivalent kation i connatvandet, og (B) udvælgelse af en vandig fortrængningsvæske med et totalt indhold af opløste faststoffer (TDS) i området fra 200 til 10 000 ppm og med et sådant totalt indhold af multivalent kation, at fraktionen af det totale indhold af multivalent kation i injektionsvandet i forhold til det totale indhold af multivalent kation i connatvandet er mindre end 1, hvor den vandige fortrængningsvæske (i) enten er et ubehandlet vand med det ønskede TDS-indhold og ønskede totale indhold af multivalent kation eller (ii) er et behandlet vand, der er blevet justeret således, at det har det ønskede TDS-indhold og det ønskede totale indhold af multivalent kation.
4. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvorved en slug af den vandige fortrængningsvæske med et porevolumen på mindst 0,2, fortrinsvis mindst 0,3, især mindst 0,4, føres ind i formationen.
5. Fremgangsmåde ifølge krav 4, hvorved den vandige fortrængningsvæskes porevolumen er mindre end 1, fortrinsvis mindre end 0,9 PV, mere fortrinsvis mindre end 0,8 PV, mest fortrinsvis mindre end 0,6 PV, især mindre end 0,5 PV.
6. Fremgangsmåde ifølge krav 4 eller 5, hvorved der efter injektion af sluggen af vandig fortrængningsvæske injiceres et drivvand med højere indhold af multivalent kation og/eller højere TDS ind i formationen.
7. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvorved den vandige fortrængningsvæske injiceres ind i formationen under sekundær udvinding eller tertiær udvinding.
8. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvorved den vandige fortrængningsvæske føres gennem formationen fra en injektionsbrønd til fortrængning af råolie fra overfladen af formationens porer, og den fortrængte råolie udvindes fra en produktionsbrønd beliggende med afstand fra injektionsbrønden.
9. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvorved mineralets zeta-potentiale er fra -0,1 til -50 mV under reservoir-betingelserne.
10. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvorved mineralet er til stede i formationen i en mængde i området fra 1 til 30 vægt-%.
11. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvorved fraktionen af det totale indhold af multivalent kation i den vandige fortrængningsvæske i forhold til det totale indhold af multivalent kation i connatvandet er mindre end 0,8, fortrinsvis mindre end 0,6, endnu mere fortrinsvis mindre end 0,5, og især mindre end 0,4.
12. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvorved den vandige fortrængningsvæske er et ubehandlet frisk vand eller ubehandlet grundvand.
13. Fremgangsmåde ifølge et hvilket som helst af krav 1 til 11, hvorved den vandige fortrængningsvæske dannes ved at reducere indholdet af multivalent kation i et kildevand, hvor kildevandet har et TDS i det ønskede område fra 200 til 10 000 ppm.
14. Fremgangsmåde ifølge et hvilket som helst af krav 1 til 11, hvorved den vandige fortrængningsvæske er dannet fra et kildevand med højt saltindhold med højt indhold af multivalent kation under anvendelse af omvendt osmose, fremadrettet osmose eller kombinationer deraf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201570687A DK179973B1 (da) | 2006-09-08 | 2015-10-22 | Hydrocarbon recovery process |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84300006P | 2006-09-08 | 2006-09-08 | |
| PCT/GB2007/003337 WO2008029124A1 (en) | 2006-09-08 | 2007-09-05 | Hydrocarbon recovery process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK200900353A true DK200900353A (da) | 2009-03-13 |
| DK178809B1 DK178809B1 (da) | 2017-02-13 |
Family
ID=38714205
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DKPA200900353A DK178809B1 (da) | 2006-09-08 | 2009-03-13 | Proces til udvinding af carbonhydrid |
| DKPA201570687A DK179973B1 (da) | 2006-09-08 | 2015-10-22 | Hydrocarbon recovery process |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DKPA201570687A DK179973B1 (da) | 2006-09-08 | 2015-10-22 | Hydrocarbon recovery process |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US7987907B2 (da) |
| CN (2) | CN101535443B (da) |
| AR (1) | AR062716A1 (da) |
| AU (1) | AU2007293281B2 (da) |
| BR (1) | BRPI0716508B1 (da) |
| CA (1) | CA2662295C (da) |
| DK (2) | DK178809B1 (da) |
| EA (1) | EA015208B1 (da) |
| EG (1) | EG26795A (da) |
| GB (2) | GB2478217B (da) |
| MX (1) | MX2009002513A (da) |
| NO (1) | NO343975B1 (da) |
| WO (1) | WO2008029124A1 (da) |
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| CN85101888A (zh) * | 1985-04-01 | 1987-01-10 | 法国石油机构 | 从注入在水中有溶解性的微胞表面活化剂溶液来增加收采石油的方法 |
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| NO324183B1 (no) | 2004-04-30 | 2007-09-03 | Ior Aqua As | Fremgangsmate for a fortrenge petroleum fra en karbonatbergart |
| WO2005119007A1 (en) | 2004-05-28 | 2005-12-15 | Bp Exploration Operating Company Limited | Desalination method |
| GB0416310D0 (en) * | 2004-07-21 | 2004-08-25 | Bp Exploration Operating | Method |
| GB2451008B (en) * | 2005-05-19 | 2009-04-22 | Bp Exploration Operating | Desalination method |
| GB2478217B (en) * | 2006-09-08 | 2011-11-09 | Bp Exploration Operating | Hydrocarbon recovery process |
-
2007
- 2007-09-05 GB GB1108593A patent/GB2478217B/en active Active
- 2007-09-05 CN CN2007800413303A patent/CN101535443B/zh active Active
- 2007-09-05 WO PCT/GB2007/003337 patent/WO2008029124A1/en not_active Ceased
- 2007-09-05 MX MX2009002513A patent/MX2009002513A/es active IP Right Grant
- 2007-09-05 GB GB0903526A patent/GB2455016B/en active Active
- 2007-09-05 BR BRPI0716508-0A patent/BRPI0716508B1/pt active IP Right Grant
- 2007-09-05 EA EA200900382A patent/EA015208B1/ru not_active IP Right Cessation
- 2007-09-05 CN CN201210253678.1A patent/CN103061725B/zh active Active
- 2007-09-05 AU AU2007293281A patent/AU2007293281B2/en active Active
- 2007-09-05 CA CA2662295A patent/CA2662295C/en active Active
- 2007-09-05 US US12/310,788 patent/US7987907B2/en active Active
- 2007-09-07 AR ARP070103977A patent/AR062716A1/es active IP Right Grant
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2009
- 2009-03-04 EG EG2009030291A patent/EG26795A/en active
- 2009-03-13 DK DKPA200900353A patent/DK178809B1/da active
- 2009-03-26 NO NO20091263A patent/NO343975B1/no unknown
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2011
- 2011-06-22 US US13/067,720 patent/US8439111B2/en active Active
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2015
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Also Published As
| Publication number | Publication date |
|---|---|
| GB2455016A (en) | 2009-06-03 |
| EA200900382A1 (ru) | 2009-12-30 |
| CN103061725A (zh) | 2013-04-24 |
| US7987907B2 (en) | 2011-08-02 |
| EG26795A (en) | 2014-09-15 |
| MX2009002513A (es) | 2009-08-07 |
| BRPI0716508B1 (pt) | 2018-02-06 |
| CA2662295C (en) | 2014-02-18 |
| GB0903526D0 (en) | 2009-04-08 |
| DK201570687A1 (en) | 2015-11-02 |
| CN101535443B (zh) | 2013-01-02 |
| CN103061725B (zh) | 2015-08-19 |
| DK179973B1 (da) | 2019-11-20 |
| NO343975B1 (no) | 2019-08-05 |
| BRPI0716508A2 (pt) | 2013-10-08 |
| AU2007293281B2 (en) | 2013-04-04 |
| CA2662295A1 (en) | 2008-03-13 |
| AU2007293281A1 (en) | 2008-03-13 |
| GB2478217B (en) | 2011-11-09 |
| AR062716A1 (es) | 2008-11-26 |
| GB2478217A (en) | 2011-08-31 |
| US8439111B2 (en) | 2013-05-14 |
| CN101535443A (zh) | 2009-09-16 |
| GB201108593D0 (en) | 2011-07-06 |
| US20120085555A1 (en) | 2012-04-12 |
| EA015208B1 (ru) | 2011-06-30 |
| WO2008029124A1 (en) | 2008-03-13 |
| DK178809B1 (da) | 2017-02-13 |
| NO20091263L (no) | 2009-04-03 |
| GB2455016B (en) | 2011-10-19 |
| US20100006283A1 (en) | 2010-01-14 |
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