Methods for forming wellbores in heated formations
Patent
·
OSTI ID:1078132
A method for forming a wellbore in a heated formation includes flowing liquid cooling fluid to a bottom hole assembly in a wellbore in a heated formation. At least a portion of the liquid cooling fluid is vaporized at or near a region to be cooled. Vaporizing the liquid cooling fluid absorbs heat from the region to be cooled.
- Research Organization:
- Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC04-94AL85000Sa
- Assignee:
- Shell Oil Company
- Patent Number(s):
- 8,272,455
- Application Number:
- R&D Project: 12/250,288
- OSTI ID:
- 1078132
- Country of Publication:
- United States
- Language:
- English
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