GB1228925A - - Google Patents

Info

Publication number
GB1228925A
GB1228925A GB1228925DA GB1228925A GB 1228925 A GB1228925 A GB 1228925A GB 1228925D A GB1228925D A GB 1228925DA GB 1228925 A GB1228925 A GB 1228925A
Authority
GB
United Kingdom
Prior art keywords
casing
tubing
formation
water
wells
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
Other languages
English (en)
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 filed Critical
Publication of GB1228925A publication Critical patent/GB1228925A/en
Expired legal-status Critical Current

Links

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
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
    • 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
    • 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
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/2401—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection by means of electricity

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB1228925D 1967-10-16 1968-10-10 Expired GB1228925A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67783667A 1967-10-16 1967-10-16
US76791768A 1968-09-30 1968-09-30

Publications (1)

Publication Number Publication Date
GB1228925A true GB1228925A (de) 1971-04-21

Family

ID=27101909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228925D Expired GB1228925A (de) 1967-10-16 1968-10-10

Country Status (5)

Country Link
BE (1) BE722415A (de)
DE (1) DE1802960B2 (de)
FR (1) FR1587834A (de)
GB (1) GB1228925A (de)
OA (1) OA02903A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113622883A (zh) * 2021-09-16 2021-11-09 西南石油大学 一种用于不同倾角下气体辅助降粘剂重力辅助驱模拟实验装置及方法
CN114427411A (zh) * 2020-09-27 2022-05-03 中国石油化工股份有限公司 浅薄层超稠油油藏高轮次吞吐后期脉冲注汽方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114427411A (zh) * 2020-09-27 2022-05-03 中国石油化工股份有限公司 浅薄层超稠油油藏高轮次吞吐后期脉冲注汽方法
CN114427411B (zh) * 2020-09-27 2024-05-10 中国石油化工股份有限公司 浅薄层超稠油油藏高轮次吞吐后期脉冲注汽方法
CN113622883A (zh) * 2021-09-16 2021-11-09 西南石油大学 一种用于不同倾角下气体辅助降粘剂重力辅助驱模拟实验装置及方法

Also Published As

Publication number Publication date
BE722415A (de) 1969-04-01
OA02903A (fr) 1970-12-15
DE1802960B2 (de) 1971-06-03
DE1802960A1 (de) 1969-08-07
FR1587834A (de) 1970-03-27

Similar Documents

Publication Publication Date Title
US3620300A (en) Method and apparatus for electrically heating a subsurface formation
US3605888A (en) Method and apparatus for secondary recovery of oil
US4378846A (en) Enhanced oil recovery apparatus and method
AU601866B2 (en) Single well stimulation for the recovery of liquid hydrocarbons from subsurface formations
CA1066613A (en) Method for reducing power loss associated with electrical heating of a subterranean formation
US4662438A (en) Method and apparatus for enhancing liquid hydrocarbon production from a single borehole in a slowly producing formation by non-uniform heating through optimized electrode arrays surrounding the borehole
US4730671A (en) Viscous oil recovery using high electrical conductive layers
US4651825A (en) Enhanced well production
US3547193A (en) Method and apparatus for recovery of minerals from sub-surface formations using electricity
US4489782A (en) Viscous oil production using electrical current heating and lateral drain holes
US4303128A (en) Injection well with high-pressure, high-temperature in situ down-hole steam formation
US4037655A (en) Method for secondary recovery of oil
US6515592B1 (en) Power and signal transmission using insulated conduit for permanent downhole installations
US3417823A (en) Well treating process using electroosmosis
US5623576A (en) Downhole radial flow steam generator for oil wells
DK0433110T3 (da) Foringselement, som danner en elektromagnetisk kilde for brønde
BR0108888A (pt) Sistema de injeção de traçador para uso em um poço, poço de petróleo para produção de produtos de petróleo e método de operar um poço de petróleo
CN101605965A (zh) 地下电热加热系统和方法
US3753257A (en) Well monitoring for production of solids
US9765606B2 (en) Subterranean heating with dual-walled coiled tubing
CN111322045A (zh) 一种利用电加热提高深井稠油井底蒸汽干度的方法
US4783585A (en) Downhole electric steam or hot water generator for oil wells
US2333164A (en) Fluid flow meter mechanism
GB1228925A (de)
US3530936A (en) Electrical method and means for minimizing clogging of a water well

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees