EP3927932A1 - Verschlussstopfen und verfahren - Google Patents

Verschlussstopfen und verfahren

Info

Publication number
EP3927932A1
EP3927932A1 EP20758748.6A EP20758748A EP3927932A1 EP 3927932 A1 EP3927932 A1 EP 3927932A1 EP 20758748 A EP20758748 A EP 20758748A EP 3927932 A1 EP3927932 A1 EP 3927932A1
Authority
EP
European Patent Office
Prior art keywords
plug
mandrel
casing
setting tool
sealing element
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.)
Withdrawn
Application number
EP20758748.6A
Other languages
English (en)
French (fr)
Other versions
EP3927932A4 (de
Inventor
Dennis Roessler
Michael WROBLICKY
Wayne Rosenthal
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.)
Geodynamics Inc
Original Assignee
Geodynamics 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 Geodynamics Inc filed Critical Geodynamics Inc
Publication of EP3927932A1 publication Critical patent/EP3927932A1/de
Publication of EP3927932A4 publication Critical patent/EP3927932A4/de
Withdrawn legal-status Critical Current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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1291—Packers; Plugs with mechanical slips for hooking into the casing anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0413—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion using means for blocking fluid flow, e.g. drop balls or darts
    • 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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/08—Down-hole devices using materials which decompose under well-bore conditions

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)
  • Pressure Vessels And Lids Thereof (AREA)
EP20758748.6A 2019-02-21 2020-02-13 Verschlussstopfen und verfahren Withdrawn EP3927932A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962808574P 2019-02-21 2019-02-21
US201962941075P 2019-11-27 2019-11-27
PCT/US2020/018031 WO2020172032A1 (en) 2019-02-21 2020-02-13 Top set plug and method

Publications (2)

Publication Number Publication Date
EP3927932A1 true EP3927932A1 (de) 2021-12-29
EP3927932A4 EP3927932A4 (de) 2022-11-02

Family

ID=72144243

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20758748.6A Withdrawn EP3927932A4 (de) 2019-02-21 2020-02-13 Verschlussstopfen und verfahren

Country Status (5)

Country Link
US (1) US20210254428A1 (de)
EP (1) EP3927932A4 (de)
CN (1) CN113454311A (de)
CA (1) CA3129915A1 (de)
WO (1) WO2020172032A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11959355B2 (en) * 2020-07-28 2024-04-16 Geodynamics, Inc. Frac plug slips with uniform breaking mechanism and method
US11746616B2 (en) * 2020-12-24 2023-09-05 Baker Hughes Oilfield Operations Llc Frac plug with rod plug
US20240060376A1 (en) * 2022-08-18 2024-02-22 Saudi Arabian Oil Company Back pressure valve capsule

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7510018B2 (en) * 2007-01-15 2009-03-31 Weatherford/Lamb, Inc. Convertible seal
US8596347B2 (en) * 2010-10-21 2013-12-03 Halliburton Energy Services, Inc. Drillable slip with buttons and cast iron wickers
US20130008671A1 (en) * 2011-07-07 2013-01-10 Booth John F Wellbore plug and method
US8997853B2 (en) * 2011-08-22 2015-04-07 National Boss Hog Energy Services, Llc Downhole tool and method of use
CA2886988C (en) * 2014-04-02 2017-08-29 Magnum Oil Tools International, Ltd. Dissolvable aluminum downhole plug
US9835003B2 (en) * 2015-04-18 2017-12-05 Tercel Oilfield Products Usa Llc Frac plug
US10000991B2 (en) * 2015-04-18 2018-06-19 Tercel Oilfield Products Usa Llc Frac plug
US20180016864A1 (en) * 2015-04-23 2018-01-18 Baker Hughes, A Ge Company, Llc Borehole plug with spiral cut slip and integrated sealing element
US20180363409A1 (en) * 2017-06-14 2018-12-20 Magnum Oil Tools International, Ltd. Dissolvable downhole frac tool having a single slip
CA3071108A1 (en) * 2017-07-26 2019-01-31 Peak Completion Technologies, Inc. Improved frac plug
WO2019023413A1 (en) * 2017-07-26 2019-01-31 Schlumberger Technology Corporation FRACTURING DEFLECTOR

Also Published As

Publication number Publication date
CN113454311A (zh) 2021-09-28
CA3129915A1 (en) 2020-08-27
US20210254428A1 (en) 2021-08-19
WO2020172032A1 (en) 2020-08-27
EP3927932A4 (de) 2022-11-02

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Legal Events

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Effective date: 20220930

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Ipc: E21B 34/14 20060101ALI20220926BHEP

Ipc: E21B 33/129 20060101ALI20220926BHEP

Ipc: E21B 34/06 20060101ALI20220926BHEP

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