DK2754851T3 - IMPROVED BORROW - Google Patents

IMPROVED BORROW

Info

Publication number
DK2754851T3
DK2754851T3 DK13151249.3T DK13151249T DK2754851T3 DK 2754851 T3 DK2754851 T3 DK 2754851T3 DK 13151249 T DK13151249 T DK 13151249T DK 2754851 T3 DK2754851 T3 DK 2754851T3
Authority
DK
Denmark
Prior art keywords
borrow
improved
improved borrow
Prior art date
Application number
DK13151249.3T
Other languages
Danish (da)
Inventor
Henry Yang
Scott Granger
Jonathan Franchi
Chris Mcklemurry
Kenneth Godeke
Original Assignee
Grant Prideco Lp
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 Grant Prideco Lp filed Critical Grant Prideco Lp
Application granted granted Critical
Publication of DK2754851T3 publication Critical patent/DK2754851T3/en

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/16—Drill collars
DK13151249.3T 2013-01-15 2013-01-15 IMPROVED BORROW DK2754851T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13151249.3A EP2754851B1 (en) 2013-01-15 2013-01-15 Improved landing pipe

Publications (1)

Publication Number Publication Date
DK2754851T3 true DK2754851T3 (en) 2019-06-11

Family

ID=47603305

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13151249.3T DK2754851T3 (en) 2013-01-15 2013-01-15 IMPROVED BORROW

Country Status (3)

Country Link
EP (1) EP2754851B1 (en)
DK (1) DK2754851T3 (en)
PL (1) PL2754851T3 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080179A (en) * 1959-10-06 1963-03-05 Huntsinger Associates Slip engaging portion of drill string formed of increased wall thickness and reduced hardness
US4771811A (en) * 1984-04-20 1988-09-20 Lor, Inc. Heavy wall drill pipe and method of manufacture of heavy wall drill pipe
US4987961A (en) * 1990-01-04 1991-01-29 Mcneely Jr Branch M Drill stem arrangement and method
US5562312A (en) * 1994-07-05 1996-10-08 Grant Tfw, Inc. Discountinuous plane weld apparatus and method for enhancing fatigue and load properties of subterranean well drill pipe immediate the area of securement of pipe sections

Also Published As

Publication number Publication date
EP2754851B1 (en) 2019-03-06
EP2754851A1 (en) 2014-07-16
PL2754851T3 (en) 2019-09-30

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