EXHIBIT 24 POWER OF ATTORNEY WHEREAS, Enserch Exploration, Inc. ("EEX"), a Texas corporation, intends to file with the Securities and Exchange Commission (the "Commission") under the Securities Exchange Act of 1934, as amended, an Annual Report on Form 10-K for the year ended December 31, 1996, with such amendment or amendments thereto in each case as may be necessary or appropriate, together with any and all exhibits and other documents having relation to said Form 10-K; NOW, THEREFORE, the undersigned in his capacity as a director of EEX, does hereby appoint T. M Hamilton, J. P. McCormick or M. G. Fortado, and each of them severally, his true and lawful attorney or attorneys with power to act with or without the other and with full power of substitution and resubstitution, to execute in his name, place and stead in his capacity as a director of EEX, said Form 10-K and any and all amendments thereto and all instruments necessary or incidental in connection therewith and to file the same with the Commission. Each of said attorneys shall have full power and authority to do and perform in the name and on behalf of the undersigned in any and all capacities every act whatsoever necessary or desirable to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, the undersigned hereby ratifying and approving the acts of said attorneys and each of them. IN WITNESS WHEREOF, the undersigned has executed this instrument on this 11th day of March, 1997. /s/ F. S. Addy -------------------------------- F. S. Addy POWER OF ATTORNEY WHEREAS, Enserch Exploration, Inc. ("EEX"), a Texas corporation, intends to file with the Securities and Exchange Commission (the "Commission") under the Securities Exchange Act of 1934, as amended, an Annual Report on Form 10-K for the year ended December 31, 1996, with such amendment or amendments thereto in each case as may be necessary or appropriate, together with any and all exhibits and other documents having relation to said Form 10-K; NOW, THEREFORE, the undersigned in his capacity as a director of EEX, does hereby appoint T. M. Hamilton, J. P. McCormick or M. G. Fortado, and each of them severally, his true and lawful attorney or attorneys with power to act with or without the other and with full power of substitution and resubstitution, to execute in his name, place and stead in his capacity as a director of EEX, said Form 10-K and any and all amendments thereto and all instruments necessary or incidental in connection therewith and to file the same with the Commission. Each of said attorneys shall have full power and authority to do and perform in the name and on behalf of the undersigned in any and all capacities every act whatsoever necessary or desirable to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, the undersigned hereby ratifying and approving the acts of said attorneys and each of them. IN WITNESS WHEREOF, the undersigned has executed this instrument on this 11th day of March, 1997. /s/ D. W. BIEGLER ----------------------------- D. W. Biegler POWER OF ATTORNEY WHEREAS, Enserch Exploration, Inc. ("EEX"), a Texas corporation, intends to file with the Securities and Exchange Commission (the "Commission") under the Securities Exchange Act of 1934, as amended, an Annual Report on Form 10-K for the year ended December 31, 1996, with such amendment or amendments thereto in each case as may be necessary or appropriate, together with any and all exhibits and other documents having relation to said Form 10-K; NOW, THEREFORE, the undersigned in his capacity as a director of EEX, does hereby appoint T. M Hamilton, J. P. McCormick or M. G. Fortado, and each of them severally, his true and lawful attorney or attorneys with power to act with or without the other and with full power of substitution and resubstitution, to execute in his name, place and stead in his capacity as a director of EEX, said Form 10-K and any and all amendments thereto and all instruments necessary or incidental in connection therewith and to file the same with the Commission. Each of said attorneys shall have full power and authority to do and perform in the name and on behalf of the undersigned in any and all capacities every act whatsoever necessary or desirable to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, the undersigned hereby ratifying and approving the acts of said attorneys and each of them. IN WITNESS WHEREOF, the undersigned has executed this instrument on this 11th day of March, 1997. /s/ B. A. Bridgewater, Jr. ----------------------------- B. A. Bridgewater, Jr. POWER OF ATTORNEY WHEREAS, Enserch Exploration, Inc. ("EEX"), a Texas corporation, intends to file with the Securities and Exchange Commission (the "Commission") under the Securities Exchange Act of 1934, as amended, an Annual Report on Form 10-K for the year ended December 31, 1996, with such amendment or amendments thereto in each case as may be necessary or appropriate, together with any and all exhibits and other documents having relation to said Form 10-K; NOW, THEREFORE, the undersigned in his capacity as a director of EEX, does hereby appoint T. M Hamilton, J. P. McCormick or M. G. Fortado, and each of them severally, his true and lawful attorney or attorneys with power to act with or without the other and with full power of substitution and resubstitution, to execute in his name, place and stead in his capacity as a director of EEX, said Form 10-K and any and all amendments thereto and all instruments necessary or incidental in connection therewith and to file the same with the Commission. Each of said attorneys shall have full power and authority to do and perform in the name and on behalf of the undersigned in any and all capacities every act whatsoever necessary or desirable to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, the undersigned hereby ratifying and approving the acts of said attorneys and each of them. IN WITNESS WHEREOF, the undersigned has executed this instrument on this 11th day of March, 1997. /s/ W. C. McCord ------------------------------ W. C. McCord POWER OF ATTORNEY WHEREAS, Enserch Exploration, Inc. ("EEX"), a Texas corporation, intends to file with the Securities and Exchange Commission (the "Commission") under the Securities Exchange Act of 1934, as amended, an Annual Report on Form 10-K for the year ended December 31, 1996, with such amendment or amendments thereto in each case as may be necessary or appropriate, together with any and all exhibits and other documents having relation to said Form 10-K; NOW, THEREFORE, the undersigned in his capacity as a director of EEX, does hereby appoint T. M Hamilton, J. P. McCormick or M. G. Fortado, and each of them severally, his true and lawful attorney or attorneys with power to act with or without the other and with full power of substitution and resubstitution, to execute in his name, place and stead in his capacity as a director of EEX, said Form 10-K and any and all amendments thereto and all instruments necessary or incidental in connection therewith and to file the same with the Commission. Each of said attorneys shall have full power and authority to do and perform in the name and on behalf of the undersigned in any and all capacities every act whatsoever necessary or desirable to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, the undersigned hereby ratifying and approving the acts of said attorneys and each of them. IN WITNESS WHEREOF, the undersigned has executed this instrument on this 11th day of March, 1997. /s/ M. P. Mallardi ------------------------------ M. P. Mallardi