GB1401524A - Process for recovering petroleum from a subterranean oil-bearing formation - Google Patents

Process for recovering petroleum from a subterranean oil-bearing formation

Info

Publication number
GB1401524A
GB1401524A GB3031772A GB3031772A GB1401524A GB 1401524 A GB1401524 A GB 1401524A GB 3031772 A GB3031772 A GB 3031772A GB 3031772 A GB3031772 A GB 3031772A GB 1401524 A GB1401524 A GB 1401524A
Authority
GB
United Kingdom
Prior art keywords
recovering petroleum
bearing formation
subterranean oil
molecular weight
acrylic polymer
Prior art date
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.)
Expired
Application number
GB3031772A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1401524A publication Critical patent/GB1401524A/en
Expired legal-status Critical Current

Links

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
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/588—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 polymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paper (AREA)
GB3031772A 1971-07-01 1972-06-28 Process for recovering petroleum from a subterranean oil-bearing formation Expired GB1401524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15905471A 1971-07-01 1971-07-01

Publications (1)

Publication Number Publication Date
GB1401524A true GB1401524A (en) 1975-07-16

Family

ID=22570889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3031772A Expired GB1401524A (en) 1971-07-01 1972-06-28 Process for recovering petroleum from a subterranean oil-bearing formation

Country Status (5)

Country Link
AU (1) AU465650B2 (https=)
BR (1) BR7204304D0 (https=)
CA (1) CA970953A (https=)
GB (1) GB1401524A (https=)
NO (1) NO130368B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121184080B (zh) * 2025-10-17 2026-03-20 中国石油大学(北京) 一种变阻力聚合物分级调驱注采方案的确定方法、装置、设备、介质及产品

Also Published As

Publication number Publication date
NO130368B (https=) 1974-08-19
BR7204304D0 (pt) 1973-05-17
AU465650B2 (en) 1975-10-02
CA970953A (en) 1975-07-15
AU4383872A (en) 1974-01-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee