ZA201500020B - Latch body components having multiple functions, and drilling head assembly incorporating same - Google Patents

Latch body components having multiple functions, and drilling head assembly incorporating same

Info

Publication number
ZA201500020B
ZA201500020B ZA2015/00020A ZA201500020A ZA201500020B ZA 201500020 B ZA201500020 B ZA 201500020B ZA 2015/00020 A ZA2015/00020 A ZA 2015/00020A ZA 201500020 A ZA201500020 A ZA 201500020A ZA 201500020 B ZA201500020 B ZA 201500020B
Authority
ZA
South Africa
Prior art keywords
head assembly
multiple functions
latch body
drilling head
body components
Prior art date
Application number
ZA2015/00020A
Other languages
English (en)
Inventor
Lachance Anthony
L Drenth Christopher
Iondov George
Original Assignee
Longyear Tm Inc A Corp Organised And Existing Under The Laws Of The State Of Delaware U S A
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 Longyear Tm Inc A Corp Organised And Existing Under The Laws Of The State Of Delaware U S A filed Critical Longyear Tm Inc A Corp Organised And Existing Under The Laws Of The State Of Delaware U S A
Publication of ZA201500020B publication Critical patent/ZA201500020B/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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
    • 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
    • E21B21/10—Valve arrangements in drilling-fluid circulation 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
    • 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
    • E21B47/095—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 by detecting an acoustic anomalies, e.g. using mud-pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Check Valves (AREA)
  • Drilling Tools (AREA)
ZA2015/00020A 2012-08-23 2015-01-05 Latch body components having multiple functions, and drilling head assembly incorporating same ZA201500020B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/052063 WO2014031120A1 (fr) 2012-08-23 2012-08-23 Composants de corps de verrouillage présentant de multiples fonctions, et ensemble tête de forage les incorporant

Publications (1)

Publication Number Publication Date
ZA201500020B true ZA201500020B (en) 2016-10-26

Family

ID=50150275

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2015/00020A ZA201500020B (en) 2012-08-23 2015-01-05 Latch body components having multiple functions, and drilling head assembly incorporating same

Country Status (7)

Country Link
EP (1) EP2888432B1 (fr)
CN (1) CN104520525B (fr)
AU (1) AU2012388216B2 (fr)
BR (1) BR112014033068A2 (fr)
CA (1) CA2877113C (fr)
WO (1) WO2014031120A1 (fr)
ZA (1) ZA201500020B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10577879B2 (en) 2017-11-27 2020-03-03 Chevron U.S.A. Inc. Subterranean coring assemblies
US11242719B2 (en) 2017-11-27 2022-02-08 Chevron U.S.A. Inc. Subterranean coring assemblies
KR20250057092A (ko) * 2018-11-06 2025-04-28 캔리그 로보틱스 테크놀로지스 에이에스 다양한 크기의 관형을 들어 올리기 위한 특정 조의 독립 관절을 가진 엘리베이터

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800969A (en) * 1987-11-24 1989-01-31 Longyear Company Fast descent core barrel apparatus
US5934393A (en) 1997-02-19 1999-08-10 Boart Longyear International Holdings, Inc. Core barrel apparatus
US6029758A (en) * 1997-11-24 2000-02-29 Boart Longyear International Holdings, Inc. Retractable core barrel valving apparatus
US6089335A (en) * 1998-12-16 2000-07-18 Boart Longyear International Holdings, Inc. Positive latch core barrel apparatus
CA2679933C (fr) 2007-03-03 2015-01-06 Boart Longyear Systeme de carottage a haut rendement
US8485280B2 (en) * 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
NO334083B1 (no) * 2009-11-04 2013-12-09 Devico As Kjernerørshode for boresystem
AU2010360245A1 (en) * 2010-08-30 2013-03-21 Atlas Copco Canada Inc Quickly reconfigurable core barrel head assembly

Also Published As

Publication number Publication date
BR112014033068A2 (pt) 2017-06-27
EP2888432B1 (fr) 2019-07-24
WO2014031120A1 (fr) 2014-02-27
CA2877113C (fr) 2015-12-15
EP2888432A1 (fr) 2015-07-01
CA2877113A1 (fr) 2014-02-27
AU2012388216B2 (en) 2017-01-05
CN104520525B (zh) 2017-01-18
CN104520525A (zh) 2015-04-15
AU2012388216A1 (en) 2015-01-22
EP2888432A4 (fr) 2016-06-01

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