AUPP061997A0 - Top-sub assembly of a downhole hammer - Google Patents

Top-sub assembly of a downhole hammer

Info

Publication number
AUPP061997A0
AUPP061997A0 AUPP0619A AUPP061997A AUPP061997A0 AU PP061997 A0 AUPP061997 A0 AU PP061997A0 AU PP0619 A AUPP0619 A AU PP0619A AU PP061997 A AUPP061997 A AU PP061997A AU PP061997 A0 AUPP061997 A0 AU PP061997A0
Authority
AU
Australia
Prior art keywords
sub assembly
downhole hammer
downhole
hammer
sub
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.)
Abandoned
Application number
AUPP0619A
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.)
Rear I G
Original Assignee
Rear I G
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 Rear I G filed Critical Rear I G
Priority to AUPP0619A priority Critical patent/AUPP061997A0/en
Publication of AUPP061997A0 publication Critical patent/AUPP061997A0/en
Priority to AU14762/99A priority patent/AU748995B2/en
Priority to PCT/AU1998/000985 priority patent/WO1999028586A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B4/14—Fluid operated hammers
AUPP0619A 1997-11-28 1997-11-28 Top-sub assembly of a downhole hammer Abandoned AUPP061997A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPP0619A AUPP061997A0 (en) 1997-11-28 1997-11-28 Top-sub assembly of a downhole hammer
AU14762/99A AU748995B2 (en) 1997-11-28 1998-11-27 Top-sub assembly of a downhole hammer
PCT/AU1998/000985 WO1999028586A1 (en) 1997-11-28 1998-11-27 Top-sub assembly of a downhole hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPP0619A AUPP061997A0 (en) 1997-11-28 1997-11-28 Top-sub assembly of a downhole hammer

Publications (1)

Publication Number Publication Date
AUPP061997A0 true AUPP061997A0 (en) 1998-01-08

Family

ID=3804903

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPP0619A Abandoned AUPP061997A0 (en) 1997-11-28 1997-11-28 Top-sub assembly of a downhole hammer

Country Status (2)

Country Link
AU (1) AUPP061997A0 (en)
WO (1) WO1999028586A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ717100A0 (en) * 2000-04-28 2000-05-18 Rear, Ian Graeme Down hole hammer having a top sub
US9745821B2 (en) * 2013-01-13 2017-08-29 Weatherford Technology Holdings, Llc Method and apparatus for sealing tubulars
KR20160029854A (en) 2013-07-12 2016-03-15 드릴록 뉴매틱 피티와이 엘티디 Dynamic seal tube for a down hole hammer drill

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU616552B2 (en) * 1988-08-26 1991-10-31 Ian Graeme Rear Improvements to downhole hammers
WO1990003488A1 (en) * 1988-09-22 1990-04-05 William Lister Improvements in pneumatic percussion hammers

Also Published As

Publication number Publication date
WO1999028586A1 (en) 1999-06-10

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