CA974974A - Jarring and bumping tool for use in oilfield drilling strings - Google Patents

Jarring and bumping tool for use in oilfield drilling strings

Info

Publication number
CA974974A
CA974974A CA 216666 CA216666A CA974974A CA 974974 A CA974974 A CA 974974A CA 216666 CA216666 CA 216666 CA 216666 A CA216666 A CA 216666A CA 974974 A CA974974 A CA 974974A
Authority
CA
Canada
Prior art keywords
jarring
oilfield drilling
drilling strings
bumping tool
bumping
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
CA 216666
Other versions
CA216666S (en
Inventor
Leonard Mason
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.)
LEE-MASON TOOLS Ltd
Original Assignee
LEE-MASON TOOLS Ltd
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 LEE-MASON TOOLS Ltd filed Critical LEE-MASON TOOLS Ltd
Priority to CA 216666 priority Critical patent/CA974974A/en
Application granted granted Critical
Publication of CA974974A publication Critical patent/CA974974A/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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
    • E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
CA 216666 1971-07-08 1974-12-23 Jarring and bumping tool for use in oilfield drilling strings Expired CA974974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 216666 CA974974A (en) 1971-07-08 1974-12-23 Jarring and bumping tool for use in oilfield drilling strings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA117692 1971-07-08
CA 216666 CA974974A (en) 1971-07-08 1974-12-23 Jarring and bumping tool for use in oilfield drilling strings

Publications (1)

Publication Number Publication Date
CA974974A true CA974974A (en) 1975-09-23

Family

ID=25666847

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 216666 Expired CA974974A (en) 1971-07-08 1974-12-23 Jarring and bumping tool for use in oilfield drilling strings

Country Status (1)

Country Link
CA (1) CA974974A (en)

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