FR855846A - Perforateurs à balles - Google Patents

Perforateurs à balles

Info

Publication number
FR855846A
FR855846A FR855846DA FR855846A FR 855846 A FR855846 A FR 855846A FR 855846D A FR855846D A FR 855846DA FR 855846 A FR855846 A FR 855846A
Authority
FR
France
Prior art keywords
punches
ball
ball punches
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
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Application granted granted Critical
Publication of FR855846A publication Critical patent/FR855846A/fr
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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
FR855846D 1939-02-02 1939-02-02 Perforateurs à balles Expired FR855846A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855846T 1939-02-02

Publications (1)

Publication Number Publication Date
FR855846A true FR855846A (fr) 1940-05-21

Family

ID=9328497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855846D Expired FR855846A (fr) 1939-02-02 1939-02-02 Perforateurs à balles

Country Status (1)

Country Link
FR (1) FR855846A (fr)

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