FR325569A - Un dispositif de sondage - Google Patents

Un dispositif de sondage

Info

Publication number
FR325569A
FR325569A FR325569A FR325569DA FR325569A FR 325569 A FR325569 A FR 325569A FR 325569 A FR325569 A FR 325569A FR 325569D A FR325569D A FR 325569DA FR 325569 A FR325569 A FR 325569A
Authority
FR
France
Prior art keywords
survey device
survey
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
FR325569A
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.)
HEINRICH LAPP AG fur TIEFBOHRUNGEN
Original Assignee
HEINRICH LAPP AG fur TIEFBOHRUNGEN
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 HEINRICH LAPP AG fur TIEFBOHRUNGEN filed Critical HEINRICH LAPP AG fur TIEFBOHRUNGEN
Application granted granted Critical
Publication of FR325569A publication Critical patent/FR325569A/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR325569A 1902-10-23 1902-10-23 Un dispositif de sondage Expired FR325569A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR325569T 1902-10-23

Publications (1)

Publication Number Publication Date
FR325569A true FR325569A (fr) 1903-05-02

Family

ID=1375711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR325569A Expired FR325569A (fr) 1902-10-23 1902-10-23 Un dispositif de sondage

Country Status (1)

Country Link
FR (1) FR325569A (fr)

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