ALL DISCUSSIONS IN DRILL STRING DESIGN

Unanswered
SUBJECT POSTED BY GROUP LAST ACTIVE REPLIES
Inclination Control in High dipping Formations in Surface hole Usama Sabir Drill String Design 09 June 2022 30
36″ Underreamer Kevin Stilwell Drill String Design 11 May 2021 20
Ported vs. non-ported floats .. and dart subs Dave Taylor - SPREAD Moderator Drill String Design 11 May 2021 18
PBL sub reliability Peter-Joern Palten Drill String Design 27 July 2021 13
Well Control Above By-Pass Circulating Sub Brent Bartholomew Drill String Design 11 May 2021 13
Safety joints Wayne Nash Drill String Design 11 May 2021 12
Directional Drilling BHA Harald Benning Drill String Design 11 May 2023 12
Running 8" motors in 8 1/2" holes Chris Henderson Drill String Design 11 May 2021 11
Cuttings transport Chris Henderson Drill String Design 11 May 2021 11
Jars Donald Mackay Drill String Design 22 August 2021 10
Changing DP size from 5″ to 5½ Dany Rizka Drill String Design 11 May 2021 10
Hole Opening with motors Chris Henderson Drill String Design 11 May 2021 10
Threaded connections Chris Henderson Drill String Design 11 May 2021 10
Directional Driling Software Enrico Biscaro Drill String Design 28 October 2023 10
Avoiding Stick Slip Simon Milne Drill String Design 11 May 2021 9
Conn torque and dope preference in H2S wells. Chris Henderson Drill String Design 11 May 2021 9
Stick -slip problem. Vinod Mahadik Drill String Design 11 May 2021 9
Drillpipe Washout David Brecknock Drill String Design 11 May 2021 8
Conductor Pipe Study Vinod Mahadik Drill String Design 11 May 2021 8
H2S effect on PDM elastomers Chris Henderson Drill String Design 11 May 2021 7