Well drilling apparatus and method
Patent
·
OSTI ID:862861
- Albuquerque, NM
Well drilling rates may be increased by impelling projectiles to fracture rock formations and drilling with rock drill bits through the projectile fractured rock.
- Research Organization:
- Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
- DOE Contract Number:
- AT(29-1)-789
- Assignee:
- United States of America as represented by United States Energy (Washington, DC)
- Patent Number(s):
- US 4030557
- OSTI ID:
- 862861
- Country of Publication:
- United States
- Language:
- English
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