Results 291 to 297 of about 16,082 (297)

jet drilling bit

2014
openaire   +1 more source

Drill bit economics

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Dynamic characteristic response of PDC bit vibration coupled with drill string dynamics

Geoenergy Science and Engineering
Liangjie Mao, Hai Jia
exaly  

Rock Drilling Bit

2013
openaire   +1 more source

Rotary Drilling Bits

2011
openaire   +1 more source

Rotary drill bits

openaire   +1 more source

Selecting a drill bit

openaire   +1 more source