GB0415449D0 - Apparatus for wellbore communication - Google Patents

Apparatus for wellbore communication

Info

Publication number
GB0415449D0
GB0415449D0 GBGB0415449.8A GB0415449A GB0415449D0 GB 0415449 D0 GB0415449 D0 GB 0415449D0 GB 0415449 A GB0415449 A GB 0415449A GB 0415449 D0 GB0415449 D0 GB 0415449D0
Authority
GB
United Kingdom
Prior art keywords
wellbore communication
wellbore
communication
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.)
Granted
Application number
GBGB0415449.8A
Other versions
GB2404395B (en
GB2404395A (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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Priority to GB0625226A priority Critical patent/GB2432387B/en
Publication of GB0415449D0 publication Critical patent/GB0415449D0/en
Publication of GB2404395A publication Critical patent/GB2404395A/en
Application granted granted Critical
Publication of GB2404395B publication Critical patent/GB2404395B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/0407—Casing heads; Suspending casings or tubings in well heads with a suspended electrical cable
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/16—Control means therefor being outside the borehole
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/122—
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Transceivers (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
GB0415449A 2003-07-09 2004-07-09 Apparatus for wellbore communication Expired - Fee Related GB2404395B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0625226A GB2432387B (en) 2003-07-09 2004-07-09 Apparatus for wellbore communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48581603P 2003-07-09 2003-07-09

Publications (3)

Publication Number Publication Date
GB0415449D0 true GB0415449D0 (en) 2004-08-11
GB2404395A GB2404395A (en) 2005-02-02
GB2404395B GB2404395B (en) 2007-06-06

Family

ID=32869733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0415449A Expired - Fee Related GB2404395B (en) 2003-07-09 2004-07-09 Apparatus for wellbore communication

Country Status (2)

Country Link
CA (1) CA2473511C (en)
GB (1) GB2404395B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7866404B2 (en) 2006-07-06 2011-01-11 Halliburton Energy Services, Inc. Tubular member connection
EP2484857A3 (en) * 2008-03-19 2016-08-10 Services Pétroliers Schlumberger Method and apparatus for performing wireline logging operations in an under-balanced well

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1062336A (en) * 1974-07-01 1979-09-11 Robert K. Cross Electromagnetic lithosphere telemetry system
US4289199A (en) * 1979-09-28 1981-09-15 Combustion Engineering, Inc. Wellhead sidewall electrical penetrator
US4491176A (en) * 1982-10-01 1985-01-01 Reed Lehman T Electric power supplying well head assembly
US6727827B1 (en) * 1999-08-30 2004-04-27 Schlumberger Technology Corporation Measurement while drilling electromagnetic telemetry system using a fixed downhole receiver
US6516880B1 (en) * 2000-09-29 2003-02-11 Grant Prideco, L.P. System, method and apparatus for deploying a data resource within a threaded pipe coupling
US20040079532A1 (en) * 2002-10-25 2004-04-29 Allen Robert Steven Wellhead systems

Also Published As

Publication number Publication date
GB2404395B (en) 2007-06-06
CA2473511C (en) 2008-05-13
GB2404395A (en) 2005-02-02
CA2473511A1 (en) 2005-01-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20151029 AND 20151104

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190709