دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the configuration of pipe when it enters the water from a stinger of a lay barge in pipeline construction. The overbend is closest to the barge, and the sag bend is on the seafloor. Compare J cunle. See sag bend.

a standard profile. Can accept a plug or other tools.

secondary wave, shear wave, transverse wave. A seismic body wave that involves particle motion from side to side, perpendicular to the direction of wave propagation. S-waves are slower than P-waves and cannot travel through liquid.

abbr: sediment and water. API Committee on Petroleum Measurement prefers this abbreviation to the older BS&W:

n: a small device inserted in a pipeline to measure the amount of S& W in the liquid flowing through the line.

S-shaped flow line off wing valve.

a well path that starts vertical, then is deviated to reach a target before being turned near vertical again to drop through the pay zone.

n: in a top drive, the S-shaped pipe that incorporates a gooseneck to which the rotary hose is attached. It conducts drilling mud into the top drive from the rotary hose. See top drive.

abbr: sample tops;used in drilling reports .

Rock evaluation pyrolysis parameters.