AU3487699A - Coated downhole tools - Google Patents

Coated downhole tools

Info

Publication number
AU3487699A
AU3487699A AU34876/99A AU3487699A AU3487699A AU 3487699 A AU3487699 A AU 3487699A AU 34876/99 A AU34876/99 A AU 34876/99A AU 3487699 A AU3487699 A AU 3487699A AU 3487699 A AU3487699 A AU 3487699A
Authority
AU
Australia
Prior art keywords
downhole tools
coated
coated downhole
tools
downhole
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
AU34876/99A
Inventor
Rashmi B. Bhavsar
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.)
Camco International Inc
Original Assignee
Camco International 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 Camco International Inc filed Critical Camco International Inc
Publication of AU3487699A publication Critical patent/AU3487699A/en
Abandoned 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/101—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
    • 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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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
    • E21B43/12—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 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

  • 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)
AU34876/99A 1998-04-09 1999-04-09 Coated downhole tools Abandoned AU3487699A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8117098P 1998-04-09 1998-04-09
US60081170 1998-04-09
PCT/US1999/007852 WO1999053170A1 (en) 1998-04-09 1999-04-09 Coated downhole tools

Publications (1)

Publication Number Publication Date
AU3487699A true AU3487699A (en) 1999-11-01

Family

ID=22162528

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34876/99A Abandoned AU3487699A (en) 1998-04-09 1999-04-09 Coated downhole tools

Country Status (2)

Country Link
AU (1) AU3487699A (en)
WO (1) WO1999053170A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7575789B2 (en) 2003-12-17 2009-08-18 E.I. Du Pont De Nemours And Company Coated pipes for conveying oil
CA2559799C (en) 2004-03-22 2013-02-19 Shell Canada Limited Method of injecting lift gas into a production tubing of an oil well and gas lift flow control device for use in the method
CA2582970C (en) * 2004-11-24 2014-03-11 E.I. Du Pont De Nemours And Company Coated tools for use in oil well pipes
US8061429B2 (en) 2008-12-30 2011-11-22 Schlumberger Technology Corporation Systems and methods for downhole completions
US8651188B2 (en) 2009-12-30 2014-02-18 Schlumberger Technology Corporation Gas lift barrier valve
GB2521951B (en) * 2012-10-04 2019-07-24 Halliburton Energy Services Inc Sliding sleeve well tool with metal-to-metal seal
GB2538368A (en) * 2013-12-06 2016-11-16 Halliburton Energy Services Inc Vapor-depositing metal oxide on surfaces for wells or pipelines to reduce scale
US11643730B2 (en) 2019-06-28 2023-05-09 Schlumberger Technology Corporation Anti-scale deposition hierarchical coatings for wellbore applications
NO20230164A1 (en) * 2020-08-18 2023-02-17 Schlumberger Technology Bv Scale resistant backcheck valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349050A (en) * 1980-09-23 1982-09-14 Carbide Blast Joints, Inc. Blast joint for subterranean wells
US4671833A (en) * 1984-09-24 1987-06-09 Freeport Minerals Company Process for applying a heat-shrinkable material over sulfur well piping
US4905760A (en) * 1987-10-26 1990-03-06 Ico, Inc. Sucker rod coupling with protective coating
US5105879A (en) * 1991-03-20 1992-04-21 Baker Hughes Incorporated Method and apparatus for sealing at a sliding interface

Also Published As

Publication number Publication date
WO1999053170A1 (en) 1999-10-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase