PL2156002T3 - Hybrydowy świder wiertniczy oraz sposób wiercenia - Google Patents

Hybrydowy świder wiertniczy oraz sposób wiercenia

Info

Publication number
PL2156002T3
PL2156002T3 PL08733127T PL08733127T PL2156002T3 PL 2156002 T3 PL2156002 T3 PL 2156002T3 PL 08733127 T PL08733127 T PL 08733127T PL 08733127 T PL08733127 T PL 08733127T PL 2156002 T3 PL2156002 T3 PL 2156002T3
Authority
PL
Poland
Prior art keywords
cutting elements
drilling
drill bit
hybrid drill
perimeter
Prior art date
Application number
PL08733127T
Other languages
English (en)
Inventor
Zahradnik Anton
Rudolph C O Pressier
Don Nguyen
Michael S Damschen
Karlos B Cepeda
Tim King Marvel
Matthew J Meiners
Original Assignee
Baker Hughes Inc
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
Priority claimed from US11/784,025 external-priority patent/US7841426B2/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of PL2156002T3 publication Critical patent/PL2156002T3/pl

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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/14—Roller bits combined with non-rolling cutters other than of leading-portion type
PL08733127T 2007-04-05 2008-04-04 Hybrydowy świder wiertniczy oraz sposób wiercenia PL2156002T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/784,025 US7841426B2 (en) 2007-04-05 2007-04-05 Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit
US12/061,536 US7845435B2 (en) 2007-04-05 2008-04-02 Hybrid drill bit and method of drilling
EP08733127A EP2156002B1 (en) 2007-04-05 2008-04-04 Hybrid drill bit and method of drilling
PCT/US2008/059379 WO2008124572A1 (en) 2007-04-05 2008-04-04 Hybrid drill bit and method of drilling

Publications (1)

Publication Number Publication Date
PL2156002T3 true PL2156002T3 (pl) 2011-04-29

Family

ID=39639198

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08733127T PL2156002T3 (pl) 2007-04-05 2008-04-04 Hybrydowy świder wiertniczy oraz sposób wiercenia

Country Status (9)

Country Link
US (1) US7845435B2 (pl)
EP (1) EP2156002B1 (pl)
CN (1) CN101765695A (pl)
AT (1) ATE487020T1 (pl)
DE (1) DE602008003332D1 (pl)
MX (1) MX2009010519A (pl)
PL (1) PL2156002T3 (pl)
RU (1) RU2009140371A (pl)
WO (1) WO2008124572A1 (pl)

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RU2009140371A (ru) 2011-05-10
ATE487020T1 (de) 2010-11-15
EP2156002B1 (en) 2010-11-03
US20080264695A1 (en) 2008-10-30
DE602008003332D1 (de) 2010-12-16
CN101765695A (zh) 2010-06-30
MX2009010519A (es) 2009-11-10
WO2008124572A1 (en) 2008-10-16
US7845435B2 (en) 2010-12-07

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