AU2001237374A1 - A method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system - Google Patents

A method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system

Info

Publication number
AU2001237374A1
AU2001237374A1 AU2001237374A AU3737401A AU2001237374A1 AU 2001237374 A1 AU2001237374 A1 AU 2001237374A1 AU 2001237374 A AU2001237374 A AU 2001237374A AU 3737401 A AU3737401 A AU 3737401A AU 2001237374 A1 AU2001237374 A1 AU 2001237374A1
Authority
AU
Australia
Prior art keywords
communication system
electromagnetic signal
downhole communication
optimal predistortion
predistortion
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.)
Abandoned
Application number
AU2001237374A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of AU2001237374A1 publication Critical patent/AU2001237374A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/122—Gas lift
    • E21B43/123—Gas lift valves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B43/14—Obtaining from a multiple-zone well
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
AU2001237374A 2000-02-09 2001-02-09 A method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system Abandoned AU2001237374A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18132200P 2000-02-09 2000-02-09
US60181322 2000-02-09
PCT/EP2001/001512 WO2001059258A1 (en) 2000-02-09 2001-02-09 A method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system

Publications (1)

Publication Number Publication Date
AU2001237374A1 true AU2001237374A1 (en) 2001-08-20

Family

ID=22663794

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001237374A Abandoned AU2001237374A1 (en) 2000-02-09 2001-02-09 A method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system

Country Status (4)

Country Link
AU (1) AU2001237374A1 (en)
CA (1) CA2399130C (en)
GB (1) GB2376965B (en)
WO (1) WO2001059258A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9303507B2 (en) 2013-01-31 2016-04-05 Saudi Arabian Oil Company Down hole wireless data and power transmission system
CN117052380B (en) * 2023-10-10 2024-01-02 四川宏大安全技术服务有限公司 Wireless pressure measurement device and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648471A (en) * 1983-11-02 1987-03-10 Schlumberger Technology Corporation Control system for borehole tools
US4839644A (en) * 1987-06-10 1989-06-13 Schlumberger Technology Corp. System and method for communicating signals in a cased borehole having tubing
US5251328A (en) * 1990-12-20 1993-10-05 At&T Bell Laboratories Predistortion technique for communications systems
US5160925C1 (en) * 1991-04-17 2001-03-06 Halliburton Co Short hop communication link for downhole mwd system
US5959499A (en) * 1997-09-30 1999-09-28 Motorola, Inc. Predistortion system and method using analog feedback loop for look-up table training

Also Published As

Publication number Publication date
CA2399130C (en) 2009-06-02
GB2376965B (en) 2004-02-18
CA2399130A1 (en) 2001-08-16
GB0218181D0 (en) 2002-09-11
GB2376965A (en) 2002-12-31
WO2001059258A1 (en) 2001-08-16

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