GB1410158A - Recovery of oil by a vertical miscible flood - Google Patents

Recovery of oil by a vertical miscible flood

Info

Publication number
GB1410158A
GB1410158A GB4051073A GB4051073A GB1410158A GB 1410158 A GB1410158 A GB 1410158A GB 4051073 A GB4051073 A GB 4051073A GB 4051073 A GB4051073 A GB 4051073A GB 1410158 A GB1410158 A GB 1410158A
Authority
GB
United Kingdom
Prior art keywords
reservoir
fluid
slug
hydrocarbons
miscible
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
GB4051073A
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of GB1410158A publication Critical patent/GB1410158A/en
Expired legal-status Critical Current

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
    • E21B43/162Injecting fluid from longitudinally spaced locations in injection well
    • 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

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

1410158 Wells &c TEXACO DEVELOPMENT CORP 28 Aug 1973 [21 Sept 1972] 40510/73 Heading E1F A method of secondary recovery of liquid hydrocarbons comprises injecting through an injection well a first hydrocarbon fluid and, separately and simultaneously, a second hydrocarbon fluid, to establish in situ and adjacent the uppermost region of the liquid hydrocarbons a miscible slug consisting of a mixture of the first and second fluids, then injecting a driving fluid into the liquid hydrocarbons reservoir to displace the slug and reservoir hydrocarbons through the reservoir to a production well. The first and second fluids are preferably mixtures of hydrocarbons having from one to four carbon atoms per molecule, and three to six carbon atoms per molecule, respectively. The driving fluid may be methane, natural gas, flue gas, ethane, carbon dioxide, nitrogen, air or mixtures thereof. The driving fluid may be miscible with the slug. The reservoir may be repressured to substantially its saturation pressure by the injection of a suitable fluid.
GB4051073A 1972-09-21 1973-08-28 Recovery of oil by a vertical miscible flood Expired GB1410158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00291122A US3845821A (en) 1972-09-21 1972-09-21 Recovery of oil by a vertical miscible flood

Publications (1)

Publication Number Publication Date
GB1410158A true GB1410158A (en) 1975-10-15

Family

ID=23118954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4051073A Expired GB1410158A (en) 1972-09-21 1973-08-28 Recovery of oil by a vertical miscible flood

Country Status (3)

Country Link
US (1) US3845821A (en)
CA (1) CA981576A (en)
GB (1) GB1410158A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1018058A (en) * 1973-10-15 1977-09-27 Texaco Development Corporation Combination solvent-noncondensible gas injection method for recovering petroleum from viscous petroleum-containing formations including tar sand deposits
US4042029A (en) * 1975-04-25 1977-08-16 Shell Oil Company Carbon-dioxide-assisted production from extensively fractured reservoirs
US4022278A (en) * 1975-11-05 1977-05-10 Texaco Inc. Recovery of oil by a vertical miscible flood
US4223728A (en) * 1978-11-30 1980-09-23 Garrett Energy Research & Engineering Inc. Method of oil recovery from underground reservoirs
FR2610365B1 (en) * 1987-02-04 1990-07-20 Schlumberger Cie Dowell METHOD FOR SELECTIVELY TREATING A SUBTERRANEAN FORMATION CROSSED BY A WELLBORE BY COIL TUBING, IN THE PRESENCE OF GRAVEL-FILTER AND / OR FRACTURE
EP0274139A1 (en) * 1986-12-31 1988-07-13 Pumptech N.V. Process for selectively treating a subterranean formation using coiled tubing without affecting or being affected by the two adjacent zones
FR2609104B1 (en) * 1986-12-31 1989-10-27 Schlumberger Cie Dowell METHOD FOR SELECTIVELY TREATING UNDERGROUND FORMATION WITHOUT COILING, WITHOUT AFFECTING, OR BEING AFFECTED BY, THE TWO ADJACENT AREAS
NL1002429C2 (en) * 1996-02-23 1997-08-26 Du Pont Process for the preparation of a mixture of epsilon-caprolactam, 6-aminocaproic acid and 6-aminocaproic acid amide.
CA2688937C (en) 2009-12-21 2017-08-15 N-Solv Corporation A multi-step solvent extraction process for heavy oil reservoirs
US20110174488A1 (en) * 2010-01-15 2011-07-21 Patty Morris Accelerated start-up in sagd operations
CN103244086B (en) * 2013-04-12 2016-03-09 中国石油天然气股份有限公司 A kind of deep-layer heavy crude reservoir in-situ regeneration foam oil exploitation method

Also Published As

Publication number Publication date
US3845821A (en) 1974-11-05
CA981576A (en) 1976-01-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee