whipstock

n.

鞭柄；

Whipstock
Whipstock
Whipstock
Whipstock for oil and gas wells
Retrievable whipstock system
MONOBORE RETRIEVABLE WHIPSTOCK
COMBINATION WHIPSTOCK AND SEAL BORE DIVERTER SYSTEM
Whipstock-and-Inflatable Packer Combination Decreases Openhole Sidetracking Costs in Central Arkansas
Mechanical analysis of drill pipe passing through whipstock
Dual horizontal extension drilled using retrievable whipstock
Analysis on simulation for the slide-way designing of URRS' whipstock
BENDING ANALYSIS ON DRILLING STRING IN WHIPSTOCK OF ULTRASHORT TURNING-RADIUS HORIZONTAL WELL
Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores