Deep Earth Sampling System

Information

  • NSF Award
  • 9022289
Owner
  • Award Id
    9022289
  • Award Effective Date
    6/1/1991 - 35 years ago
  • Award Expiration Date
    2/28/1995 - 31 years ago
  • Award Amount
    $ 224,107.00
  • Award Instrument
    Standard Grant

Deep Earth Sampling System

The feasibility of coring deep research wells 12 to 15km. (40,000 to 50,000 ft.) using coiled-tubing drill rigs and slim hole coring tool is being investigated. A Phase I technical review and analysis was performed of critical components of a coiled-tubing coring system to determine if it is feasible to adapt existing coiled-tubing rigs to deep coring applications. The review showed that a 15km (50,000) sampling system could by developed within five years and a shallower system for coring, to 6km (20,000 ft.), could be developed today by retrofitting existing coiled tubing rigs. In Phase II, the construction of a high-strength tubing string will be investigated. Downhole components required for both the deep and a shallower coiled-tubing sampling system will be tested in the laboratory and in shallow field sites down to 0.6 km (2000 ft). The shallower system has immediate application in mining and petroleum exploration, shallow scientific sampling, and horizontal drilling.

  • Program Officer
    Ritchie B. Coryell
  • Min Amd Letter Date
    5/15/1991 - 35 years ago
  • Max Amd Letter Date
    11/22/1994 - 31 years ago
  • ARRA Amount

Institutions

  • Name
    Maurer Engineering Inc
  • City
    Houston
  • State
    TX
  • Country
    United States
  • Address
    2916 West T.C. Jester
  • Postal Code
    770187006
  • Phone Number
    7136838227

Investigators

  • First Name
    William
  • Last Name
    Maurer
  • Start Date
    6/1/1991 12:00:00 AM

FOA Information

  • Name
    Other Applications NEC
  • Code
    99
  • Name
    Geological Sciences
  • Code
    42