GB1449860A - Apparatus for testing earth formations - Google Patents

Apparatus for testing earth formations

Info

Publication number
GB1449860A
GB1449860A GB5674273A GB5674273A GB1449860A GB 1449860 A GB1449860 A GB 1449860A GB 5674273 A GB5674273 A GB 5674273A GB 5674273 A GB5674273 A GB 5674273A GB 1449860 A GB1449860 A GB 1449860A
Authority
GB
United Kingdom
Prior art keywords
earth formations
testing earth
dec
testing
formation testers
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
GB5674273A
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.)
Schlumberger NV
Original Assignee
Schlumberger NV
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 Schlumberger NV filed Critical Schlumberger NV
Publication of GB1449860A publication Critical patent/GB1449860A/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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers

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)
  • Sampling And Sample Adjustment (AREA)

Abstract

1449860 Formation testers SCHLUMBERGER Ltd 7 Dec 1973 [8 Dec 1972] 56742/73 Heading E1F The disclosure is identical with that of Specification 1449857, but the claims relate to formation testers including a tubular sampling member in which is mounted a coaxial valve member controlling flow into the tester via a filter.
GB5674273A 1972-12-08 1973-12-07 Apparatus for testing earth formations Expired GB1449860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31324072A 1972-12-08 1972-12-08

Publications (1)

Publication Number Publication Date
GB1449860A true GB1449860A (en) 1976-09-15

Family

ID=23214933

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5674273A Expired GB1449860A (en) 1972-12-08 1973-12-07 Apparatus for testing earth formations

Country Status (3)

Country Link
US (1) US3782191A (en)
CA (1) CA988029A (en)
GB (1) GB1449860A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287946A (en) * 1978-05-22 1981-09-08 Brieger Emmet F Formation testers
US4292842A (en) * 1979-05-25 1981-10-06 Gearhart Industries, Inc. Tool for testing earth formations in boreholes
US4507957A (en) * 1983-05-16 1985-04-02 Dresser Industries, Inc. Apparatus for testing earth formations
CA1249772A (en) * 1986-03-07 1989-02-07 David Sask Drill stem testing system
US5622223A (en) * 1995-09-01 1997-04-22 Haliburton Company Apparatus and method for retrieving formation fluid samples utilizing differential pressure measurements
US5741962A (en) * 1996-04-05 1998-04-21 Halliburton Energy Services, Inc. Apparatus and method for analyzing a retrieving formation fluid utilizing acoustic measurements
US5934374A (en) * 1996-08-01 1999-08-10 Halliburton Energy Services, Inc. Formation tester with improved sample collection system
US6527050B1 (en) 2000-07-31 2003-03-04 David Sask Method and apparatus for formation damage removal
US8555968B2 (en) * 2002-06-28 2013-10-15 Schlumberger Technology Corporation Formation evaluation system and method
US7178591B2 (en) * 2004-08-31 2007-02-20 Schlumberger Technology Corporation Apparatus and method for formation evaluation
US8899323B2 (en) 2002-06-28 2014-12-02 Schlumberger Technology Corporation Modular pumpouts and flowline architecture
US8210260B2 (en) * 2002-06-28 2012-07-03 Schlumberger Technology Corporation Single pump focused sampling
US6763884B2 (en) * 2002-10-24 2004-07-20 Baker Hughes Incorporated Method for cleaning and sealing a well borehole portion for formation evaluation
US6986282B2 (en) * 2003-02-18 2006-01-17 Schlumberger Technology Corporation Method and apparatus for determining downhole pressures during a drilling operation
US7458419B2 (en) * 2004-10-07 2008-12-02 Schlumberger Technology Corporation Apparatus and method for formation evaluation
US7114385B2 (en) * 2004-10-07 2006-10-03 Schlumberger Technology Corporation Apparatus and method for drawing fluid into a downhole tool
US10215022B2 (en) * 2013-12-19 2019-02-26 Schlumberger Technology Corporation Guard filtering system for focused sampling probe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011554A (en) * 1956-01-23 1961-12-05 Schlumberger Well Surv Corp Apparatus for investigating earth formations
US3352361A (en) * 1965-03-08 1967-11-14 Schlumberger Technology Corp Formation fluid-sampling apparatus
US3385364A (en) * 1966-06-13 1968-05-28 Schlumberger Technology Corp Formation fluid-sampling apparatus
US3577781A (en) * 1969-01-10 1971-05-04 Schlumberger Technology Corp Tool to take multiple formation fluid pressures
US3565169A (en) * 1969-04-02 1971-02-23 Schlumberger Technology Corp Formation-sampling apparatus
US3530933A (en) * 1969-04-02 1970-09-29 Schlumberger Technology Corp Formation-sampling apparatus
US3653436A (en) * 1970-03-18 1972-04-04 Schlumberger Technology Corp Formation-sampling apparatus

Also Published As

Publication number Publication date
US3782191A (en) 1974-01-01
CA988029A (en) 1976-04-27

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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