September 1998
Special Report
World Oil's 1998 Drill Bit Classifier
Annual comprehensive listing of 23 major manufacturers' commercial bits. Divided into six formation types from soft/ sticky to extremely hard, tables show name, IADC code, size, performance of each firm's offerings
FROM THE ARCHIVE
- Applying ultra-deep LWD resistivity technology successfully in a SAGD operation (May 2019)
- Adoption of wireless intelligent completions advances (May 2019)
- Majors double down as takeaway crunch eases (April 2019)
- What’s new in well logging and formation evaluation (April 2019)
- Qualification of a 20,000-psi subsea BOP: A collaborative approach (February 2019)
- ConocoPhillips’ Greg Leveille sees rapid trajectory of technical advancement continuing (February 2019)
