SG11201608620VA - Method and apparatus for severing a drill string - Google Patents

Method and apparatus for severing a drill string

Info

Publication number
SG11201608620VA
SG11201608620VA SG11201608620VA SG11201608620VA SG11201608620VA SG 11201608620V A SG11201608620V A SG 11201608620VA SG 11201608620V A SG11201608620V A SG 11201608620VA SG 11201608620V A SG11201608620V A SG 11201608620VA SG 11201608620V A SG11201608620V A SG 11201608620VA
Authority
SG
Singapore
Prior art keywords
severing
drill string
drill
string
Prior art date
Application number
SG11201608620VA
Other languages
English (en)
Inventor
Andrew Philip Churchill
Original Assignee
Churchill Drilling Tools Ltd
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
Priority claimed from GBGB1406959.5A external-priority patent/GB201406959D0/en
Priority claimed from GB201419368A external-priority patent/GB201419368D0/en
Application filed by Churchill Drilling Tools Ltd filed Critical Churchill Drilling Tools Ltd
Publication of SG11201608620VA publication Critical patent/SG11201608620VA/en

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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • 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
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/138—Plastering the borehole wall; Injecting into the formation
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0078—Nozzles used in boreholes
    • 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
    • E21B43/11—Perforators; Permeators
    • E21B43/114—Perforators using direct fluid action on the wall to be perforated, e.g. abrasive jets
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/08—Screens or liners

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
  • Cleaning In General (AREA)
SG11201608620VA 2014-04-17 2015-04-17 Method and apparatus for severing a drill string SG11201608620VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1406959.5A GB201406959D0 (en) 2014-04-17 2014-04-17 Method and apparatus for severing a drill string
GB201419368A GB201419368D0 (en) 2014-10-30 2014-10-30 Method and apparatus for severing a drill string
PCT/GB2015/051160 WO2015159094A2 (en) 2014-04-17 2015-04-17 Method and apparatus for severing a drill string

Publications (1)

Publication Number Publication Date
SG11201608620VA true SG11201608620VA (en) 2016-11-29

Family

ID=52991884

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201608526VA SG11201608526VA (en) 2014-04-17 2015-04-17 Downhole tool
SG11201608620VA SG11201608620VA (en) 2014-04-17 2015-04-17 Method and apparatus for severing a drill string

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201608526VA SG11201608526VA (en) 2014-04-17 2015-04-17 Downhole tool

Country Status (7)

Country Link
US (2) US10544655B2 (de)
EP (2) EP3132111B1 (de)
CA (2) CA2945402C (de)
DK (2) DK3132110T3 (de)
SA (2) SA516380072B1 (de)
SG (2) SG11201608526VA (de)
WO (2) WO2015159095A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10544655B2 (en) 2014-04-17 2020-01-28 Churchill Drilling Tools Limited Method and apparatus for severing a drill string
US10119349B2 (en) * 2015-11-25 2018-11-06 Don Umphries Redundant drill string cutting system
AU2019308478A1 (en) 2018-07-18 2021-01-28 Kevin Dewayne JONES System for dislodging and extracting tubing from a wellbore
US10711552B2 (en) 2018-11-12 2020-07-14 Paul James Wilson Tubular cutting assemblies
US11332983B2 (en) 2019-03-13 2022-05-17 Thru Tubing Solutions, Inc. Downhole disconnect tool
US10975643B2 (en) * 2019-03-13 2021-04-13 Thru Tubing Solutions, Inc. Downhole disconnect tool
GB2592424B (en) 2020-02-27 2023-09-20 Coretrax Global Ltd Cleaning tool and method
WO2022086310A1 (en) * 2020-10-23 2022-04-28 Non-Commercial Joint Stock Company "Kazakh National Research Technical University" After K.I. Satpayev Wellbore cleaning device
US11828122B2 (en) 2020-11-12 2023-11-28 Saudi Arabian Oil Company Pump down pipe severing tool
US11634972B2 (en) 2021-02-12 2023-04-25 Weatherford Technology Holdings, Llc Catcher for dropped objects
CN113187478B (zh) * 2021-04-20 2021-12-14 南通大学 一种两级加气可调比例气液混合喷嘴装置及使用方法
US20240102361A1 (en) * 2022-09-28 2024-03-28 TD Tools, Inc. Wash tool apparatus and method of using the same
BE1031190B1 (nl) 2022-12-23 2024-07-23 Loop Instelbare oordop

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586015A (en) 1940-05-13 1952-02-19 Edwards Frances Robertha Pipe releasing means
US3254720A (en) 1964-10-08 1966-06-07 Gulf Research Development Co Apparatus for cutting a notch in a subsurface formation
US3547191A (en) * 1968-12-10 1970-12-15 Shell Oil Co Rotating jet well tool
US4278127A (en) * 1979-02-23 1981-07-14 Rankin E Edward Apparatus for retrieving drill collars
US5445220A (en) * 1994-02-01 1995-08-29 Allied Oil & Tool Co., Inc. Apparatus for increasing productivity by cutting openings through casing, cement and the formation rock
US6170577B1 (en) * 1997-02-07 2001-01-09 Advanced Coiled Tubing, Inc. Conduit cleaning system and method
US5839511A (en) * 1997-06-06 1998-11-24 Williams; Donald L. Blowout preventer wash-out tool
US6564868B1 (en) * 2000-10-16 2003-05-20 Cudd Pressure Control, Inc. Cutting tool and method for cutting tubular member
US6598679B2 (en) * 2001-09-19 2003-07-29 Mcr Oil Tools Corporation Radial cutting torch with mixing cavity and method
US20040089450A1 (en) * 2002-11-13 2004-05-13 Slade William J. Propellant-powered fluid jet cutting apparatus and methods of use
US7726392B1 (en) * 2008-03-26 2010-06-01 Robertson Michael C Removal of downhole drill collar from well bore
US20110061864A1 (en) * 2009-09-14 2011-03-17 Don Umphries Wireless pipe recovery and perforating system
US9022117B2 (en) * 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
US8459358B2 (en) 2010-05-20 2013-06-11 Baker Hughes Incorporated Cutting dart and method of using the cutting dart
US8936088B2 (en) * 2010-05-20 2015-01-20 Baker Hughes Incorporated Cutting assembly and method of cutting coiled tubing
US9228422B2 (en) * 2012-01-30 2016-01-05 Thru Tubing Solutions, Inc. Limited depth abrasive jet cutter
US9677364B2 (en) * 2012-07-31 2017-06-13 Otto Torpedo, Inc. Radial conduit cutting system and method
NO336249B1 (no) * 2014-02-18 2015-06-29 Well Technology As Hydraulisk kutteverktøy, system og fremgangsmåte for styrt hydraulisk kutting gjennom en rørvegg i en brønn, samt anvendelser av kutteverktøyet og systemet
US10544655B2 (en) * 2014-04-17 2020-01-28 Churchill Drilling Tools Limited Method and apparatus for severing a drill string
US10119349B2 (en) * 2015-11-25 2018-11-06 Don Umphries Redundant drill string cutting system

Also Published As

Publication number Publication date
CA2945405A1 (en) 2015-10-22
WO2015159094A2 (en) 2015-10-22
WO2015159094A3 (en) 2016-01-14
CA2945405C (en) 2023-01-31
EP3132110A2 (de) 2017-02-22
SA516380072B1 (ar) 2022-10-17
EP3132110B1 (de) 2018-08-29
SA516380084B1 (ar) 2022-12-14
WO2015159095A3 (en) 2015-12-10
CA2945402C (en) 2023-03-21
DK3132111T3 (da) 2019-07-01
EP3132111A2 (de) 2017-02-22
DK3132110T3 (en) 2018-12-17
US20170030156A1 (en) 2017-02-02
US20170037707A1 (en) 2017-02-09
US10458204B2 (en) 2019-10-29
US10544655B2 (en) 2020-01-28
SG11201608526VA (en) 2016-11-29
EP3132111B1 (de) 2019-03-27
CA2945402A1 (en) 2015-10-22
WO2015159095A2 (en) 2015-10-22

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