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Keywords: laboratory experiment
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Journal Articles
SPE Drill & Compl (2022)
Paper Number: SPE-212840-PA
Published: 09 November 2022
...) and breaking area, the penetration and rock-breaking area of the chord-edge cutter are studied, which clarifies that the rock-breaking efficiency of the chord-edge cutter is higher than that of the conventional cutter. The first part of the laboratory experiment investigated the drilling efficiency of two mini...
Journal Articles
SPE Drill & Compl 13 (04): 237–242.
Paper Number: SPE-52888-PA
Published: 01 December 1998
... the dynamic motion of the bottomhole assembly (BHA) from that of the bit, thus providing a dynamically more stable bit. The paper describes the details of a prototype 8½-in. flexible bit design, laboratory experiments, and field tests, which verify the concept. 1 11 1995 23 10 1997 17 4 1998...
Journal Articles
SPE Drill & Compl 12 (02): 105–109.
Paper Number: SPE-28595-PA
Published: 01 June 1997
... with water-based muds (WBM) to determine S orw and S orm 8 , or propose a correction to conventional core-oil saturations (based on laboratory experiments), to account for surfacing effects. 9 Recently, several papers discuss using pressure coring to measure coalbed gas volumes to better define...

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