ALL DISCUSSIONS IN DRILL STRING DESIGN

Unanswered
SUBJECT POSTED BY GROUP LAST ACTIVE REPLIES
PDC Under-reamers - Bit-BHA-UR systems approach Peter Aird Drill String Design 11 May 2021 6
PDC reamers Chris Henderson Drill String Design 11 May 2021 4
PBL sub reliability Peter-Joern Palten Drill String Design 27 July 2021 13
Omni Roller Reamers Ron Hartzler Drill String Design 11 May 2021 0
Non Mag make Up Torques. Chris Henderson Drill String Design 11 May 2021 2
NB Stabilisation in loss zone. Chris Henderson Drill String Design 11 May 2021 3
More Jars Mike Fraser Drill String Design 11 May 2021 1
Left Hand Spiral Stabiliser Stephen Mann Drill String Design 11 May 2021 5
Jars Jars Jars Donald Mackay Drill String Design 11 May 2021 5
Jars Donald Mackay Drill String Design 22 August 2021 10
Interaction with (surface) Soft-Torque with (downhole) Vibration Suppression Tools Dave Taylor - SPREAD Moderator Drill String Design 11 May 2021 5
Inclination Control in High dipping Formations in Surface hole Usama Sabir Drill String Design 09 June 2022 30
Hours on Connections and when to DeGauss.. Chris Henderson Drill String Design 11 May 2021 6
Hole Opening with motors Chris Henderson Drill String Design 11 May 2021 10
Hole Openers floats Edward Hewitt Drill String Design 11 May 2021 5
Hard ground spud and potential glacial drift, debris, till drilling? Peter Aird Drill String Design 11 May 2021 0
H2S effect on PDM elastomers Chris Henderson Drill String Design 11 May 2021 7
Grant Prideco uGPDS50 connection feedback Bruce Richardson Drill String Design 11 May 2021 1
failure of drill collar 3 1/8'' Bouabjkr Guenouai Drill String Design 11 May 2021 1
Enquiry: DJ-207 Internal Plastic Coating (IPC) Odion Ikhajiagbe Drill String Design 11 May 2021 2