ES358845A1 - Dispositivo que permite el desacoplamiento mecanico de dos elementos de una columna bajo el solo efecto de una fuerza de traccion minima. - Google Patents

Dispositivo que permite el desacoplamiento mecanico de dos elementos de una columna bajo el solo efecto de una fuerza de traccion minima.

Info

Publication number
ES358845A1
ES358845A1 ES358845A ES358845A ES358845A1 ES 358845 A1 ES358845 A1 ES 358845A1 ES 358845 A ES358845 A ES 358845A ES 358845 A ES358845 A ES 358845A ES 358845 A1 ES358845 A1 ES 358845A1
Authority
ES
Spain
Prior art keywords
drill string
mandrel
rod
drill
teeth
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.)
Expired
Application number
ES358845A
Other languages
English (en)
Spanish (es)
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.)
PETROLE DES CARBURANTS LUBRIFI
Original Assignee
PETROLE DES CARBURANTS LUBRIFI
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 PETROLE DES CARBURANTS LUBRIFI filed Critical PETROLE DES CARBURANTS LUBRIFI
Publication of ES358845A1 publication Critical patent/ES358845A1/es
Expired 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints

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)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
ES358845A 1967-10-06 1968-10-04 Dispositivo que permite el desacoplamiento mecanico de dos elementos de una columna bajo el solo efecto de una fuerza de traccion minima. Expired ES358845A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR123689 1967-10-06

Publications (1)

Publication Number Publication Date
ES358845A1 true ES358845A1 (es) 1970-07-01

Family

ID=8639696

Family Applications (1)

Application Number Title Priority Date Filing Date
ES358845A Expired ES358845A1 (es) 1967-10-06 1968-10-04 Dispositivo que permite el desacoplamiento mecanico de dos elementos de una columna bajo el solo efecto de una fuerza de traccion minima.

Country Status (6)

Country Link
JP (1) JPS5016283B1 (de)
DE (1) DE1801229A1 (de)
ES (1) ES358845A1 (de)
FR (1) FR1589366A (de)
GB (1) GB1234055A (de)
SE (1) SE339201B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158142A (en) * 1991-06-27 1992-10-27 Schlumberger Technology Corporation Apparatus for releasing a pipe string from an object stuck downhole by continuously applying tension to said apparatus
GB9411270D0 (en) * 1994-06-06 1994-07-27 Well Equip Ltd A release device
US9328567B2 (en) * 2012-01-04 2016-05-03 Halliburton Energy Services, Inc. Double-acting shock damper for a downhole assembly
NO339511B1 (no) * 2013-11-28 2016-12-27 4Subsea As Sikkerhetsutløsningsinnretning
WO2021072038A2 (en) * 2019-10-09 2021-04-15 Schlumberger Technology Corporation Systems for securing a downhole tool to a housing

Also Published As

Publication number Publication date
FR1589366A (de) 1970-03-31
DE1801229A1 (de) 1969-04-30
GB1234055A (de) 1971-06-03
SE339201B (de) 1971-10-04
JPS5016283B1 (de) 1975-06-12

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