| 410780 | Apr 16, 1993 | Apr 16, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #91 | 9,200 | 47935799 |
| 410780Amendment | Apr 16, 1993 | Apr 16, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #91 | 9,200 | 47935799 |
| 410703 | Apr 13, 1993 | Apr 13, 1993 | Transamerican Natural Gas Corp. | Webb | Juraschek #2 | 12,100 | 47935798 |
| 410511 | Apr 5, 1993 | Apr 5, 1993 | Transamerican Natural Gas Corp. | Zapata | Rodriguez G.U. 1 #3 | 12,700 | 50533030 |
| 410424 | Apr 2, 1993 | Apr 2, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #71 | 10,000 | 47935744 |
| 410359 | Mar 31, 1993 | Mar 31, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #90 | 9,900 | 47935791 |
| 410358 | Mar 31, 1993 | Mar 31, 1993 | Transamerican Natural Gas Corp. | Webb | Day #10 | 9,800 | 47935790 |
| 410357 | Mar 31, 1993 | Mar 31, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #89 | 9,300 | 47935789 |
| 410356 | Mar 31, 1993 | Mar 31, 1993 | Transamerican Natural Gas Corp. | Webb | Carr "B" #5 | 9,300 | 47935788 |
| 412606 | Mar 29, 1993 | Mar 29, 1993 | Transamerican Natural Gas Corp. | Webb | Day #8 | 9,820 | 47935734 |
| 409916 | Mar 19, 1993 | Mar 19, 1993 | Transamerican Natural Gas Corp. | Webb | McKendrick #14 | 8,500 | 47935782 |
| 409920 | Mar 16, 1993 | Mar 16, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #75 | 9,800 | 47935781 |
| 409919 | Mar 16, 1993 | Mar 16, 1993 | Transamerican Natural Gas Corp. | Zapata | Trevino #14 | 10,000 | 50533024 |
| 409815 | Mar 12, 1993 | Mar 12, 1993 | Transamerican Natural Gas Corp. | Webb | Bruni Ranch #27 | 10,300 | 47935779 |
| 409631 | Mar 9, 1993 | Mar 9, 1993 | Transamerican Natural Gas Corp. | Webb | Hein Trust #1 | 11,000 | 47935776 |
| 409307 | Feb 24, 1993 | Feb 24, 1993 | Transamerican Natural Gas Corp. | Webb | B.M.T. #35 | 12,200 | 47935771 |
| 409307Amendment | Feb 24, 1993 | Feb 24, 1993 | Transamerican Natural Gas Corp. | Webb | B.M.T. #35 | 12,200 | 47935771 |
| 409144 | Feb 18, 1993 | Feb 18, 1993 | Transamerican Natural Gas Corp. | Webb | Frost National Bank #48 | 8,500 | 47935769 |
| 409144Amendment | Feb 18, 1993 | Feb 18, 1993 | Transamerican Natural Gas Corp. | Webb | Frost National Bank #48 | 8,500 | 47935769 |
| 409143 | Feb 18, 1993 | Feb 18, 1993 | Transamerican Natural Gas Corp. | Zapata | Haynes "B" #4 | 12,700 | 50533014 |
| 409143Amendment | Feb 18, 1993 | Feb 18, 1993 | Transamerican Natural Gas Corp. | Zapata | Haynes "B" #4 | 14,400 | 50533014 |
| 409142 | Feb 18, 1993 | Feb 18, 1993 | Transamerican Natural Gas Corp. | Webb | Vaquillas Ranch #12 | 12,000 | 47935768 |
| 409142Amendment | Feb 18, 1993 | Feb 18, 1993 | Transamerican Natural Gas Corp. | Webb | Vaquillas Ranch #12 | 12,000 | 47935768 |
| 409131 | Feb 18, 1993 | Feb 18, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #74 | 9,700 | 47935767 |
| 408877 | Feb 9, 1993 | Feb 9, 1993 | Transamerican Natural Gas Corp. | Webb | Carr #73 | 9,400 | 47935762 |
| 408876 | Feb 9, 1993 | Feb 9, 1993 | Transamerican Natural Gas Corp. | Zapata | Canales #14 | 10,900 | 50533009 |
| 408876Amendment | Feb 9, 1993 | Feb 9, 1993 | Transamerican Natural Gas Corp. | Zapata | Canales #14 | 11,200 | 50533009 |
| 407974 | Jan 15, 1993 | Jan 15, 1993 | Transamerican Natural Gas Corp. | Zapata | Flores, L.G. #11 | 12,500 | 50532997 |
| 407974Amendment | Jan 15, 1993 | Jan 15, 1993 | Transamerican Natural Gas Corp. | Zapata | Flores, L.G. #11 | 14,100 | 50532997 |
| 408016 | Jan 13, 1993 | Jan 13, 1993 | Transamerican Natural Gas Corp. | Webb | Lundell #68 | 10,000 | 47935753 |
| 407738 | Dec 29, 1992 | Dec 29, 1992 | Transamerican Natural Gas Corp. | Webb | Lundell #66 | 11,200 | 47935746 |
| 407737 | Dec 29, 1992 | Dec 29, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #72 | 9,100 | 47935745 |
| 407736 | Dec 29, 1992 | Dec 29, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #71 | 10,200 | 47935744 |
| 407665 | Dec 28, 1992 | Dec 28, 1992 | Transamerican Natural Gas Corp. | Webb | Martinez, D. #12 | 8,700 | 47935740 |
| 407664 | Dec 28, 1992 | Dec 28, 1992 | Transamerican Natural Gas Corp. | Webb | Day #2 | 10,000 | 47934515 |
| 407638 | Dec 23, 1992 | Dec 23, 1992 | Transamerican Natural Gas Corp. | Zapata | McMurrey, Wm. #21 | 10,500 | 50530427 |
| 407636 | Dec 23, 1992 | Dec 23, 1992 | Transamerican Natural Gas Corp. | Webb | Lundell #4 | 10,500 | 47932459 |
| 407634 | Dec 23, 1992 | Dec 23, 1992 | Transamerican Natural Gas Corp. | Webb | Bruni Ranch #24 | 10,200 | 47935103 |
| 407632 | Dec 23, 1992 | Dec 23, 1992 | Transamerican Natural Gas Corp. | Webb | Lundell #67 | 10,300 | 47935739 |
| 407528 | Dec 22, 1992 | Dec 22, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #42 | 9,000 | 47934847 |
| 407527 | Dec 22, 1992 | Dec 22, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #38 | 10,000 | 47934711 |
| 407525 | Dec 22, 1992 | Dec 22, 1992 | Transamerican Natural Gas Corp. | Webb | B.M.T. #8 | 11,700 | 47932713 |
| 407523 | Dec 22, 1992 | Dec 22, 1992 | Transamerican Natural Gas Corp. | Webb | Rottersman #6 | 11,000 | 47935131 |
| 407461 | Dec 22, 1992 | Dec 22, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #70 | 10,000 | 47935736 |
| 407446 | Dec 22, 1992 | Dec 22, 1992 | Transamerican Natural Gas Corp. | Webb | Lundell #65 | 10,400 | 47935735 |
| 407203 | Dec 22, 1992 | Dec 22, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #68 | 9,600 | 47935728 |
| 407460 | Dec 21, 1992 | Dec 21, 1992 | Transamerican Natural Gas Corp. | Zapata | McMurrey #49 | 10,200 | 50532991 |
| 407459 | Dec 21, 1992 | Dec 21, 1992 | Transamerican Natural Gas Corp. | Zapata | La Perla #42 | 9,800 | 50531505 |
| 407395 | Dec 18, 1992 | Dec 18, 1992 | Transamerican Natural Gas Corp. | Webb | Day #8 | 9,900 | 47935734 |
| 407394 | Dec 18, 1992 | Dec 18, 1992 | Transamerican Natural Gas Corp. | Zapata | La Perla #172 | 10,000 | 50532989 |
| 407393 | Dec 18, 1992 | Dec 18, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #69 | 9,600 | 47935733 |
| 407312 | Dec 16, 1992 | Dec 16, 1992 | Transamerican Natural Gas Corp. | Webb | Vaquillas "C" #3 | 9,500 | 47935729 |
| 407311 | Dec 16, 1992 | Dec 16, 1992 | Transamerican Natural Gas Corp. | Zapata | La Perla #174 | 10,000 | 50532987 |
| 407311Amendment | Dec 16, 1992 | Dec 16, 1992 | Transamerican Natural Gas Corp. | Zapata | La Perla #174 | 10,000 | 50532987 |
| 407310 | Dec 16, 1992 | Dec 16, 1992 | Transamerican Natural Gas Corp. | Zapata | La Perla #173 | 10,000 | 50532986 |
| 407264 | Dec 15, 1992 | Dec 15, 1992 | Transamerican Natural Gas Corp. | Webb | Hubberd "C" #5 | 9,500 | 47935725 |
| 407204 | Dec 15, 1992 | Dec 15, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #67 | 9,500 | 47935726 |
| 406714 | Dec 14, 1992 | Dec 14, 1992 | Transamerican Natural Gas Corp. | Webb | B.M.T. #34 | 10,700 | 47935609 |
| 407095 | Dec 10, 1992 | Dec 10, 1992 | Transamerican Natural Gas Corp. | Zapata | Cuellar, Maria #2 | 10,000 | 50532981 |
| 407020 | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #66 | 9,900 | 47935721 |
| 407019 | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | Webb | Vaquillas Ranch #10 | 12,000 | 47935722 |
| 407019Amendment | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | Webb | Vaquillas Ranch #10 | 12,000 | 47935722 |
| 407017 | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | Webb | 7-B Cattle Co. "D" #2 | 12,700 | 47934705 |
| 406557 | Nov 24, 1992 | Nov 24, 1992 | Transamerican Natural Gas Corp. | Zapata | Canales #13 | 10,900 | 50532972 |
| 406556 | Nov 24, 1992 | Nov 24, 1992 | Transamerican Natural Gas Corp. | Zapata | McMurrey #48 | 9,700 | 50532971 |
| 406445 | Nov 23, 1992 | Nov 23, 1992 | Transamerican Natural Gas Corp. | Zapata | Bustamante G.U. #1 #5 | 12,500 | 50532968 |
| 406445Amendment | Nov 23, 1992 | Nov 23, 1992 | Transamerican Natural Gas Corp. | Zapata | Bustamante G.U. #1 #5 | 14,450 | 50532968 |
| 406444 | Nov 23, 1992 | Nov 23, 1992 | Transamerican Natural Gas Corp. | Webb | Frost National Bank #47 | 8,500 | 47935703 |
| 406083 | Nov 19, 1992 | Nov 19, 1992 | Transamerican Natural Gas Corp. | Webb | Rottersman #1 | 9,852 | 47932381 |
| 406265 | Nov 18, 1992 | Nov 18, 1992 | Transamerican Natural Gas Corp. | Zapata | Trevino #13 | 10,000 | 50532964 |
| 406264 | Nov 18, 1992 | Nov 18, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #65 | 9,100 | 47935697 |
| 406263 | Nov 18, 1992 | Nov 18, 1992 | Transamerican Natural Gas Corp. | Webb | Lechenger #16 | 9,100 | 47935696 |
| 406262 | Nov 18, 1992 | Nov 18, 1992 | Transamerican Natural Gas Corp. | Zapata | Herbst #16 | 9,200 | 50532963 |
| 405720 | Nov 5, 1992 | Nov 5, 1992 | Transamerican Natural Gas Corp. | Webb | B.M.T. #13 | 12,200 | 47933309 |
| 405658 | Nov 4, 1992 | Nov 4, 1992 | Transamerican Natural Gas Corp. | Webb | B.M.T. #22 | 11,500 | 47934465 |
| 405657 | Nov 4, 1992 | Nov 4, 1992 | Transamerican Natural Gas Corp. | Webb | Vaquillas "D" #2 | 9,600 | 47935664 |
| 405655 | Nov 4, 1992 | Nov 4, 1992 | Transamerican Natural Gas Corp. | Webb | Day #7 | 9,100 | 47935663 |
| 405654 | Nov 4, 1992 | Nov 4, 1992 | Transamerican Natural Gas Corp. | Webb | Day #6 | 9,900 | 47935662 |
| 405653 | Nov 4, 1992 | Nov 4, 1992 | Transamerican Natural Gas Corp. | Webb | B.M.T. #25 | 11,400 | 47934715 |
| 405652 | Nov 4, 1992 | Nov 4, 1992 | Transamerican Natural Gas Corp. | Webb | Arco Fee #6 | 12,300 | 47934818 |
| 405651 | Nov 4, 1992 | Nov 4, 1992 | Transamerican Natural Gas Corp. | Webb | Arco Fee #2 | 12,500 | 47933464 |
| 405232 | Oct 30, 1992 | Oct 30, 1992 | Transamerican Natural Gas Corp. | Webb | Schwarz #17 | 9,700 | 47935654 |
| 405262 | Oct 27, 1992 | Oct 27, 1992 | Transamerican Natural Gas Corp. | Webb | Rottersman #16 | 10,800 | 47935650 |
| 404586 | Oct 13, 1992 | Oct 13, 1992 | Transamerican Natural Gas Corp. | Zapata | Cuellar, Maria #1 | 10,000 | 50532906 |
| 404585 | Oct 12, 1992 | Oct 12, 1992 | Transamerican Natural Gas Corp. | Zapata | Asche #24 | 13,000 | 50532940 |
| 404585Amendment | Oct 12, 1992 | Oct 12, 1992 | Transamerican Natural Gas Corp. | Zapata | Asche #24 | 13,000 | 50532940 |
| 404407 | Oct 8, 1992 | Oct 8, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #63 | 9,700 | 47935628 |
| 404406 | Oct 8, 1992 | Oct 8, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #64 | 9,500 | 47935627 |
| 404405 | Oct 8, 1992 | Oct 8, 1992 | Transamerican Natural Gas Corp. | Zapata | La Perla #171 | 10,500 | 50532937 |
| 404192 | Oct 2, 1992 | Oct 2, 1992 | Transamerican Natural Gas Corp. | Zapata | La Perla #170 | 10,400 | 50532934 |
| 403941 | Sep 28, 1992 | Sep 28, 1992 | Transamerican Natural Gas Corp. | Webb | B.M.T. #34 | 11,200 | 47935609 |
| 403555 | Sep 17, 1992 | Sep 17, 1992 | Transamerican Natural Gas Corp. | Zapata | Benavides, B.R. "A" #3 | 13,000 | 50532930 |
| 403291 | Sep 9, 1992 | Sep 9, 1992 | Transamerican Natural Gas Corp. | Zapata | Canales #12 | 10,900 | 50532923 |
| 403290 | Sep 9, 1992 | Sep 9, 1992 | Transamerican Natural Gas Corp. | Webb | Carr #62 | 9,700 | 47935587 |
| 402743 | Aug 26, 1992 | Aug 26, 1992 | Transamerican Natural Gas Corp. | Webb | Hubberd "C" #4 | 9,500 | 47935569 |
| 402743Amendment | Aug 26, 1992 | Aug 26, 1992 | Transamerican Natural Gas Corp. | Webb | Hubberd "C" #4 | 9,500 | 47935569 |
| 402743Amendment | Aug 26, 1992 | Aug 26, 1992 | Transamerican Natural Gas Corp. | Webb | Hubberd, William "C' #4 | 9,500 | 47935569 |
| 402470 | Aug 24, 1992 | Aug 24, 1992 | Transamerican Natural Gas Corp. | Webb | Martinez-Barrera Gas Unit #4 | 9,000 | 47935564 |
| 402028 | Aug 6, 1992 | Aug 6, 1992 | Transamerican Natural Gas Corp. | Webb | Lundell #31 | 10,700 | 47935551 |
| 401885 | Aug 6, 1992 | Aug 6, 1992 | Transamerican Natural Gas Corp. | Zapata | Cuellar, Maria #1 | 10,000 | 50532906 |