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 PDF

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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
Application number
PCT/US2015/010991
Other languages
English (en)
French (fr)
Inventor
Rouhollah Farajzadeh
Paul Marie te Riele
Original Assignee
Shell Oil Company
Shell Internationale Research Maatschappij B.V.
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.)
Filing date
Publication date
Application filed by Shell Oil Company, Shell Internationale Research Maatschappij B.V. filed Critical Shell Oil Company
Priority to EP15737217.8A priority Critical patent/EP3094816A4/en
Priority to CA2935583A priority patent/CA2935583A1/en
Priority to EA201691427A priority patent/EA201691427A1/ru
Publication of WO2015108812A1 publication Critical patent/WO2015108812A1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/166Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/584Compositions 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/594Compositions used in combination with injected gas, e.g. CO2 orcarbonated gas
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/92Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
    • C09K8/94Foams
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2208/00Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/10Nanoparticle-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)
PCT/US2015/010991 2014-01-14 2015-01-12 Composition for and process of recovering oil from an oil-bearing formation WO2015108812A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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