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Keywords: drill stem
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–10, 1978
Paper Number: OTC-3210-MS
... and the potential for development has increased in seismically active areas. wave velocity signature transducer shear modulus frequency drill stem investigation amplitude borehole bottom moduli torsional impulse shear wave velocity shear wave reservoir characterization receiver travel time...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–10, 1978
Paper Number: OTC-3271-MS
... operation drill stem jacket leg drill string diameter drill rig pipe underreamer arm pin pile berth rotary table crane overburden drilling equipment injection swivel drillstring design centralizer pipe upstream oil & gas procedure OTC 3271 NOVEL APPROACH TO CONSTRUCTION PILE...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–10, 1978
Paper Number: OTC-3288-MS
..., and abrasives in the riser, interference from the drill stem, ambient noise conditions, gas bubble size distribution, gas solubility and water density cutting. THEORY The measurement of the three properties will be discussed separately, beginning with the mud/gas mass ratio (?). We define ? as the ratio...

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