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ES228665A1 - perforating apparatus - Google Patents

perforating apparatus

Info

Publication number
ES228665A1
ES228665A1 ES0228665A ES228665A ES228665A1 ES 228665 A1 ES228665 A1 ES 228665A1 ES 0228665 A ES0228665 A ES 0228665A ES 228665 A ES228665 A ES 228665A ES 228665 A1 ES228665 A1 ES 228665A1
Authority
ES
Spain
Prior art keywords
detonating
charge
perforating apparatus
jet
explosive charge
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
ES0228665A
Other languages
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.)
Schlumberger Well Surveying Corp
Original Assignee
Schlumberger Well Surveying Corp
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 Well Surveying Corp filed Critical Schlumberger Well Surveying Corp
Publication of ES228665A1 publication Critical patent/ES228665A1/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
    • E21B43/118—Gun or shaped-charge perforators characterised by lowering in vertical position and subsequent tilting to operating position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/02—Blasting cartridges, i.e. case and explosive adapted to be united into assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

A drilling apparatus comprising a formed explosive charge having a forwardly directed section from which a piercing jet emanates when detonating said charge and means for detonating said formed explosive charge, characterized by a member of explosive material disposed at least in part in the weight of the material comprising said perforating jet. (Machine-translation by Google Translate, not legally binding)
ES0228665A 1955-05-23 1956-05-22 perforating apparatus Expired ES228665A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US510129A US3016014A (en) 1955-05-23 1955-05-23 Perforating apparatus

Publications (1)

Publication Number Publication Date
ES228665A1 true ES228665A1 (en) 1957-03-16

Family

ID=24029484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0228665A Expired ES228665A1 (en) 1955-05-23 1956-05-22 perforating apparatus

Country Status (2)

Country Link
US (1) US3016014A (en)
ES (1) ES228665A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114319A (en) * 1962-05-10 1963-12-17 Corning Glass Works Nose cone or radome construction
FR1350143A (en) * 1962-12-14 1964-01-24 Schlumberger Prospection Shaped charges for oil drilling
DE2741984C2 (en) * 1977-09-17 1984-01-26 Franz Rudolf Prof.Dr.Dipl.-Ing. West Vancouver Thomanek Warhead for an anti-tank missile with at least one spiked shaped charge
US4191265A (en) * 1978-06-14 1980-03-04 Schlumberger Technology Corporation Well bore perforating apparatus
SE450416B (en) * 1984-07-17 1987-06-22 Bofors Ab AMMUNITION UNIT INCLUDING ONE WITH DIRECTED EXPLOSION
US4817531A (en) * 1987-10-05 1989-04-04 Jet Research Center, Inc. Capsule charge retaining device
US4844167A (en) * 1988-09-29 1989-07-04 Conoco Inc. Through-tubing perforating apparatus
US5094167A (en) * 1990-03-14 1992-03-10 Schlumberger Technology Corporation Shape charge for a perforating gun including an integrated circuit detonator and wire contactor responsive to ordinary current for detonation
US6014933A (en) * 1993-08-18 2000-01-18 Weatherford Us Holding, L.P. A Louisiana Limited Partnership Downhole charge carrier
US5633475A (en) * 1996-03-08 1997-05-27 Western Atlas International, Inc. Circulation shaped charge
US6125946A (en) * 1998-10-08 2000-10-03 Schlumberger Technology Corporation Perforating gun
US20060118303A1 (en) * 2004-12-06 2006-06-08 Halliburton Energy Services, Inc. Well perforating for increased production
WO2006090338A1 (en) * 2005-02-23 2006-08-31 Armaments Corporation Of South Africa Limited Shaped charge assembly and method of damaging a target
US8276656B2 (en) * 2007-12-21 2012-10-02 Schlumberger Technology Corporation System and method for mitigating shock effects during perforating
US8904935B1 (en) 2013-05-03 2014-12-09 The United States Of America As Represented By The Secretary Of The Navy Holder that converges jets created by a plurality of shape charges
WO2015075429A2 (en) * 2013-11-19 2015-05-28 Spex Services Limited Improved tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2140813A (en) * 1938-02-25 1938-12-20 Frank R Ruther Well casing perforator
FR999974A (en) * 1946-02-11 1952-02-06 Soc Tech De Rech Ind Improvements to shaped charge machines
US2664156A (en) * 1950-09-11 1953-12-29 Standard Oil Dev Co Small gun perforator for wells
US2853944A (en) * 1951-02-06 1958-09-30 Borg Warner Apparatus for perforating well casing and the like
GB701074A (en) * 1951-02-06 1953-12-16 Schlumberger Well Surv Corp Method of and apparatus for perforating well casings and the like
US2766690A (en) * 1951-11-29 1956-10-16 Borg Warner System for setting off explosive charges
US2819673A (en) * 1953-01-02 1958-01-14 Dow Chemical Co Method of and apparatus for opening oil-and gas-bearing strata
US2799224A (en) * 1954-01-25 1957-07-16 Johnston Testers Inc Apparatus for perforating casing
US2876843A (en) * 1954-08-23 1959-03-10 Jersey Prod Res Co Gun perforator

Also Published As

Publication number Publication date
US3016014A (en) 1962-01-09

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