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Subject ▲ Posted By ▼ Group ▼ Last Active ▼ Replies ▼
Well Control Above By-Pass Cir... Brent Bartholomew Drill String Design 22 January 2014 13
Adjustable Gauge Stabilizer &... Douglas Ellis Drill String Design 23 January 2014 6
PDC Under-reamers - Bit-BHA-UR... Peter Aird Drill String Design 20 March 2014 6
Omni Roller Reamers Ron Hartzler Drill String Design 14 March 2014 0
Stick -slip problem. Hari ekn Drill String Design 23 August 2014 9
Safety joints Wayne Nash Drill String Design 11 March 2015 12
5" G-105, XT-50 drill pipe yasir saeed Drill String Design 22 April 2015 6
Use of HW in drilling laterals Venkat Chitor Drill String Design 13 August 2017 6
Conductor Pipe Study Hari ekn Drill String Design 06 September 2017 5