GB243619A - Improvements in jars for use in well drilling operations - Google Patents

Improvements in jars for use in well drilling operations

Info

Publication number
GB243619A
GB243619A GB1334625A GB1334625A GB243619A GB 243619 A GB243619 A GB 243619A GB 1334625 A GB1334625 A GB 1334625A GB 1334625 A GB1334625 A GB 1334625A GB 243619 A GB243619 A GB 243619A
Authority
GB
United Kingdom
Prior art keywords
jars
drilling operations
well drilling
flutes
male member
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
GB1334625A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1334625A priority Critical patent/GB243619A/en
Publication of GB243619A publication Critical patent/GB243619A/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/08—Down-hole impacting means, e.g. hammers impact being obtained by gravity only, e.g. with lost-motion connection

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

243,619. Arbon, P. May 21, 1925. Bore-hole apparatus.-A jar for use in well-drilling, comprising a male member 8 with a T-head 14 engaging slots 5 in the walls of a female member 2, has flutes 15 in the shank of the male member and registering rows of apertures 17 in the walls of the female member, whereby passage of sludge is permitted. A stop collar 9 on the male member has flutes 16 between the flutes 15.
GB1334625A 1925-05-21 1925-05-21 Improvements in jars for use in well drilling operations Expired GB243619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1334625A GB243619A (en) 1925-05-21 1925-05-21 Improvements in jars for use in well drilling operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1334625A GB243619A (en) 1925-05-21 1925-05-21 Improvements in jars for use in well drilling operations

Publications (1)

Publication Number Publication Date
GB243619A true GB243619A (en) 1925-12-03

Family

ID=10021276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1334625A Expired GB243619A (en) 1925-05-21 1925-05-21 Improvements in jars for use in well drilling operations

Country Status (1)

Country Link
GB (1) GB243619A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173922A1 (en) * 1984-09-06 1986-03-12 Secoroc AB Joint device in extension drill equipment for percussive drilling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173922A1 (en) * 1984-09-06 1986-03-12 Secoroc AB Joint device in extension drill equipment for percussive drilling

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