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Jim Cremeans Phones & Addresses

  • Carson City, NV
  • South Lake Tahoe, CA
  • Fernley, NV
  • Stateline, NV
  • Reno, NV
  • Red Bluff, CA
  • Bakersfield, CA

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Us Patents

Lost Circulation Material And Method Of Use

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US Patent:
6630429, Oct 7, 2003
Filed:
Dec 28, 2000
Appl. No.:
09/752499
Inventors:
Keet Stene Cremeans - Stateline NV, 89449
Jim G. Cremeans - Stateline NV, 89449
International Classification:
C09K 702
US Classification:
507104, 507204, 175 72
Abstract:
An environmentally safe lost circulation material and method of use which provides effective drill bit lubrication over a wide temperature range and allows drilling in a variety of porous or fractured subterranean structures. The lost circulation material comprises generally pelletized cottonseed hulls together with between approximately 0. 001% and 0. 01% by weight of preservative. In another preferred embodiment of the invention, the lost circulation material comprises of between approximately 98% and 99. 5% by weight of pelletized cottonseed hulls, between approximately 0. 5% and 2. 0% by weight of corn starch, between approximately 0. 001% and 0. 01% by weight of surfactant, and between approximately 0. 001% and 0. 01% by weight of preservative.
Jim E Cremeans from Carson City, NV, age ~54 Get Report