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Exhibit 23.4
CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS
We hereby consent to the incorporation by reference into this
Registration Statement on Form S-3 of Greka Energy Corporation of references to
our firm in the form and context in which they appear in the Annual Report on
Form 10-K of Greka Energy Corporation and all amendments thereto for the year
ended December 31, 1999. We hereby further consent to the use of information
contained in our reserve report, as of January 1, 2000, dated February 29, 2000,
setting forth the Greka Energy Corporation oil and gas reserves and revenue
estimated for properties located in the United States.
NETHERLAND, SEWELL & ASSOCIATES, INC.
By: /s/ FREDERIC D. SEWELL
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Frederic D. Sewell
President
Dallas, Texas
October 27, 2000
