GB1442629A - Perforating apparatus for use in well bores and methods of loading explosive charges in such apparatus - Google Patents

Perforating apparatus for use in well bores and methods of loading explosive charges in such apparatus

Info

Publication number
GB1442629A
GB1442629A GB4166973A GB4166973A GB1442629A GB 1442629 A GB1442629 A GB 1442629A GB 4166973 A GB4166973 A GB 4166973A GB 4166973 A GB4166973 A GB 4166973A GB 1442629 A GB1442629 A GB 1442629A
Authority
GB
United Kingdom
Prior art keywords
charge
methods
explosive charges
well bores
supporting member
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
GB4166973A
Other languages
English (en)
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.)
Schlumberger NV
Original Assignee
Schlumberger NV
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 Schlumberger NV filed Critical Schlumberger NV
Publication of GB1442629A publication Critical patent/GB1442629A/en
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
    • 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
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators

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)
  • Geophysics And Detection Of Objects (AREA)
  • Surgical Instruments (AREA)
  • External Artificial Organs (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB4166973A 1972-09-05 1973-09-05 Perforating apparatus for use in well bores and methods of loading explosive charges in such apparatus Expired GB1442629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28636472A 1972-09-05 1972-09-05

Publications (1)

Publication Number Publication Date
GB1442629A true GB1442629A (en) 1976-07-14

Family

ID=23098281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4166973A Expired GB1442629A (en) 1972-09-05 1973-09-05 Perforating apparatus for use in well bores and methods of loading explosive charges in such apparatus

Country Status (12)

Country Link
US (1) US3773119A (de)
JP (1) JPS5636279B2 (de)
AR (1) AR208877A1 (de)
AU (1) AU5998373A (de)
BR (1) BR7306899D0 (de)
CA (1) CA982046A (de)
DE (1) DE2344454C2 (de)
FR (1) FR2198050B1 (de)
GB (1) GB1442629A (de)
IT (1) IT1012071B (de)
NL (1) NL170172C (de)
NO (1) NO144399C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326462B (en) * 1996-02-14 1999-09-15 Owen Oil Tools Inc System for producing high density extra large well perforations

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951218A (en) * 1975-04-11 1976-04-20 Schlumberger Technology Corporation Perforating apparatus
US4541486A (en) * 1981-04-03 1985-09-17 Baker Oil Tools, Inc. One trip perforating and gravel pack system
US4598775A (en) * 1982-06-07 1986-07-08 Geo. Vann, Inc. Perforating gun charge carrier improvements
US4498367A (en) * 1982-09-30 1985-02-12 Southwest Energy Group, Ltd. Energy transfer through a multi-layer liner for shaped charges
US4534423A (en) * 1983-05-05 1985-08-13 Jet Research Center, Inc. Perforating gun carrier and method of making
US4583602A (en) * 1983-06-03 1986-04-22 Dresser Industries, Inc. Shaped charge perforating device
US4561356A (en) * 1983-08-29 1985-12-31 Schlumberger Technology Corporation Explosive charge safe-arming system
US4655138A (en) * 1984-09-17 1987-04-07 Jet Research Center, Inc. Shaped charge carrier assembly
US4609057A (en) * 1985-06-26 1986-09-02 Jet Research Center, Inc. Shaped charge carrier
US4621396A (en) * 1985-06-26 1986-11-11 Jet Research Center, Inc. Manufacturing of shaped charge carriers
US4773299A (en) * 1986-05-19 1988-09-27 Halliburton Company Well perforating apparatus and method
US4726431A (en) * 1986-05-19 1988-02-23 James R. Duzan Well perforating apparatus and method
US5054564A (en) * 1986-05-19 1991-10-08 Halliburton Company Well perforating apparatus
US4844170A (en) * 1988-03-30 1989-07-04 Jet Research Center, Inc. Well perforating gun and method
US4889183A (en) * 1988-07-14 1989-12-26 Halliburton Services Method and apparatus for retaining shaped charges
US5027708A (en) * 1990-02-16 1991-07-02 Schlumberger Technology Corporation Safe arm system for a perforating apparatus having a transport mode an electric contact mode and an armed mode
US8347962B2 (en) * 2005-10-27 2013-01-08 Baker Hughes Incorporated Non frangible perforating gun system
US7828051B2 (en) * 2007-08-06 2010-11-09 Halliburton Energy Services, Inc. Perforating gun
US8839863B2 (en) * 2009-05-04 2014-09-23 Baker Hughes Incorporated High pressure/deep water perforating system
US8286697B2 (en) * 2009-05-04 2012-10-16 Baker Hughes Incorporated Internally supported perforating gun body for high pressure operations
US20130340599A1 (en) * 2012-06-20 2013-12-26 Schlumberger Technology Corporation Reusable perforating gun and port plug
US11306564B2 (en) * 2019-06-20 2022-04-19 Halliburton Energy Services, Inc. Downhole tool for creating evenly-spaced perforation tunnels

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649046A (en) * 1947-05-01 1953-08-18 Du Pont Explosive package
US2565788A (en) * 1947-08-23 1951-08-28 Mccullough Tool Company Gun perforator for well casings
US2686472A (en) * 1948-12-30 1954-08-17 Howard B Burns Torpedo shell for shooting wells
US2750885A (en) * 1949-01-22 1956-06-19 Borg Warner Aligning means for shaped charge perforating apparatus
US2764938A (en) * 1949-09-17 1956-10-02 Borg Warner Open hole carrier
US2742857A (en) * 1950-01-12 1956-04-24 Lane Wells Co Gun perforators
US2833213A (en) * 1951-04-13 1958-05-06 Borg Warner Well perforator
US2750884A (en) * 1951-10-16 1956-06-19 Texas Co Blasting of underground formations
US3128702A (en) * 1959-05-15 1964-04-14 Jet Res Ct Inc Shaped charge perforating unit and well perforating apparatus employing the same
US3717207A (en) * 1971-06-23 1973-02-20 Schlumberger Technology Corp Perforating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326462B (en) * 1996-02-14 1999-09-15 Owen Oil Tools Inc System for producing high density extra large well perforations

Also Published As

Publication number Publication date
AU5998373A (en) 1975-03-06
NL170172C (nl) 1982-10-01
NO144399C (no) 1981-08-19
NL170172B (nl) 1982-05-03
CA982046A (en) 1976-01-20
NO144399B (no) 1981-05-11
JPS5636279B2 (de) 1981-08-22
NL7312103A (de) 1974-03-07
DE2344454C2 (de) 1983-12-15
BR7306899D0 (pt) 1974-06-27
JPS4986201A (de) 1974-08-19
DE2344454A1 (de) 1974-05-30
US3773119A (en) 1973-11-20
IT1012071B (it) 1977-03-10
AR208877A1 (es) 1977-03-15
FR2198050B1 (de) 1976-06-18
FR2198050A1 (de) 1974-03-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee