1 Exhibit 23.3 [NETHERLAND, SEWELL & ASSOCIATES, INC. LETTERHEAD] CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS We hereby consent to the filing of the Post-Effective Amendment No. 3 to the Registration Statement on Form S-1 (No. 33-85930) for TransAmerican Refining Corporation and TransAmerican Energy Corporation in accordance with the requirements of the Securities Act of 1933, with the inclusion in such Registration Statement and related Prospectus of portions of our reserve report incorporated therein, and references to our name in the form and context in which they appear. NETHERLAND, SEWELL & ASSOCIATES, INC. By: /s/ DANNY D. SIMMONS ---------------------------------- Danny D. Simmons Senior Vice President Houston, Texas August 7, 1996