FR1304772A - Longitudinal duct probe train for compressed air injection - Google Patents

Longitudinal duct probe train for compressed air injection

Info

Publication number
FR1304772A
FR1304772A FR877400A FR877400A FR1304772A FR 1304772 A FR1304772 A FR 1304772A FR 877400 A FR877400 A FR 877400A FR 877400 A FR877400 A FR 877400A FR 1304772 A FR1304772 A FR 1304772A
Authority
FR
France
Prior art keywords
compressed air
air injection
longitudinal duct
duct probe
probe train
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
FR877400A
Other languages
French (fr)
Inventor
Hermann Loeck
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 filed Critical
Priority to FR877400A priority Critical patent/FR1304772A/en
Application granted granted Critical
Publication of FR1304772A publication Critical patent/FR1304772A/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages

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)
FR877400A 1961-10-30 1961-10-30 Longitudinal duct probe train for compressed air injection Expired FR1304772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR877400A FR1304772A (en) 1961-10-30 1961-10-30 Longitudinal duct probe train for compressed air injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR877400A FR1304772A (en) 1961-10-30 1961-10-30 Longitudinal duct probe train for compressed air injection

Publications (1)

Publication Number Publication Date
FR1304772A true FR1304772A (en) 1962-09-28

Family

ID=8765628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877400A Expired FR1304772A (en) 1961-10-30 1961-10-30 Longitudinal duct probe train for compressed air injection

Country Status (1)

Country Link
FR (1) FR1304772A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489438A (en) * 1968-04-08 1970-01-13 Denali Services Co Inc Oil well tubing having noncommunicating fluid passages
US4243252A (en) * 1977-11-23 1981-01-06 Tri-State Oil Tool Industries, Inc. Dual concentric pipe joint
DE3418892A1 (en) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover THREADED OR CONNECTOR

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489438A (en) * 1968-04-08 1970-01-13 Denali Services Co Inc Oil well tubing having noncommunicating fluid passages
US4243252A (en) * 1977-11-23 1981-01-06 Tri-State Oil Tool Industries, Inc. Dual concentric pipe joint
DE3418892A1 (en) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover THREADED OR CONNECTOR

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