| 1998-12-22 | 481657 | 42-215-32615 | MCALLEN, A. A. #18 | FINA OIL & CHEMICAL COMPANY | DRILL | 8,500 | |
| 1998-12-17 | 481611 | 42-215-31957 | WRIGHT HILL #4 | BISON ENERGY PARTNERS, INC. | RECOMP | 9,700 | |
| 1998-12-17 | 481582 | 42-215-32614 | C. G. JOHNSON GAS UNIT #6 | SHELL WESTERN E&P INC. | DRILL | 15,900 | |
| 1998-12-14 | 481466 | 42-215-31808 | WOODS CHRISTIAN #32 | SHELL WESTERN E&P INC. | RECOMP | 12,850 | |
| 1998-12-11 | 481456 | 42-215-32489 | GUERRA, A. E. #58 | TEXACO E & P INC. | RECOMP | 16,000 | |
| 1998-12-11 | 481453 | 42-215-31119 | WOODS CHRISTIAN #25 | SHELL WESTERN E&P INC. | RECOMP | 12,356 | |
| 1998-12-11 | 481424 | 42-215-32613 | MACHAC GAS UNIT #04 | COASTAL OIL & GAS CORPORATION | DRILL | 16,500 | |
| 1998-12-09 | 481372 | 42-215-32612 | DUSEK, F. J. TRUST #4 | COASTAL OIL & GAS CORPORATION | DRILL | 15,000 | |
| 1998-12-09 | 481372 | 42-215-32612 | DUSEK, F. J. TRUST #4 | COASTAL OIL & GAS CORPORATION | DRILL | 15,000 | |
| 1998-12-09 | 481331 | 42-215-31642 | CHAPA, DAVID #6 | FINA OIL & CHEMICAL COMPANY | RECOMP | 8,500 | |
| 1998-12-08 | 481315 | 42-215-32611 | GUERRA, A. E. #75 | TEXACO E & P INC. | DRILL | 16,500 | |
| 1998-12-08 | 481315 | 42-215-32611 | GUERRA, A. E. #75 | TEXACO E & P INC. | DRILL | 14,500 | |
| 1998-12-08 | 481315 | 42-215-32611 | GUERRA, A. E. #75 | TEXACO E & P INC. | DRILL | 14,500 | |
| 1998-12-08 | 481310 | 42-215-32610 | HAMMAN RANCH #42 | COASTAL OIL & GAS CORPORATION | DRILL | 18,000 | |
| 1998-12-04 | 481283 | 42-215-32377 | HOLM GAS UNIT #1 | MIRAMAR PETROLEUM, INC. | RECOMP | 9,000 | |
| 1998-12-03 | 481245 | 42-215-31537 | SAENZ, G. F. #2 | BNP PETROLEUM CORPORATION | RECOMP | 6,000 | |
| 1998-12-02 | 481217 | 42-215-31799 | BOYT ET AL GAS UNIT NO. 1 #1 | TEXACO E & P INC. | RECOMP | 8,520 | |
| 1998-11-23 | 481066 | 42-215-30214 | HAMMAN RANCH #5 | COASTAL OIL & GAS CORPORATION | RECOMP | 12,000 | |
| 1998-11-20 | 481061 | 42-215-32609 | YTURRIA #1 | KING RANCH ENERGY, INC. | DRILL | 11,000 | |
| 1998-11-20 | 481061 | 42-215-32609 | YTURRIA #1 | ANDERSON OIL LTD | DRILL | 10,200 | |
| 1998-11-20 | 481006 | 42-215-32608 | GUERRA, A. E. #77 | TEXACO E & P INC. | DRILL | 16,500 | |
| 1998-11-20 | 481006 | 42-215-32608 | GUERRA, A. E. #77 | TEXACO E & P INC. | DRILL | 14,700 | |
| 1998-11-20 | 481006 | 42-215-32608 | GUERRA, A. E. #77 | TEXACO E & P INC. | DRILL | 14,700 | |
| 1998-11-20 | 480625 | 42-215-32598 | LOCKHART GAS UNIT #5 | DEWBRE PETROLEUM CORPORATION | DRILL | 9,200 | |
| 1998-11-19 | 480910 | 42-215-31046 | RAMEY, ALEX UNIT 1 #6 | WESTERN GULF OIL & GAS INC. | RECOMP | 6,650 | |
| 1998-11-18 | 480953 | 42-215-32606 | R & R ROYALTY #3 | COASTAL OIL & GAS CORPORATION | DRILL | 15,000 | |
| 1998-11-18 | 480952 | 42-215-32607 | R & R ROYALTY #5 | COASTAL OIL & GAS CORPORATION | DRILL | 15,000 | |
| 1998-11-17 | 480945 | 42-215-32605 | BOSTON TEXAS LAND & TRUST #26 | SHELL WESTERN E&P INC. | DRILL | 13,700 | |
| 1998-11-17 | 480944 | 42-215-00125 | CHRISTIAN, WOODS #1 | SHELL WESTERN E&P INC. | RECOMP | 10,600 | |
| 1998-11-16 | 480626 | 42-215-32599 | HARDWICKE GAS UNIT #1 | CARTER EXPLORATION COMPANY | DRILL | 8,500 | |
| 1998-11-13 | 480859 | 42-215-32604 | MCALLEN, A. A. #100 | SHELL WESTERN E&P INC. | DRILL | 13,900 | |
| 1998-11-12 | 480776 | 42-215-32603 | BEAURLINE, A. W. #9R | CABOT OIL & GAS CORPORATION | DRILL | 13,000 | |
| 1998-11-12 | 480570 | 42-215-01860 | MCALLEN FIELDWIDE UNIT #41 | FINA OIL & CHEMICAL COMPANY | RECOMP | 7,780 | |
| 1998-11-10 | 480752 | 42-215-32601 | BEAURLINE, A. W. #11R | CABOT OIL & GAS CORPORATION | DRILL | 13,000 | |
| 1998-11-10 | 480751 | 42-215-32602 | BEAURLINE, A. W. #12R | CABOT OIL & GAS CORPORATION | DRILL | 13,000 | |
| 1998-11-09 | 480720 | 42-215-32600 | BRIGHT & SCHIFF HAMMAN GAS UNIT #14 | COASTAL OIL & GAS CORPORATION | DRILL | 12,000 | |
| 1998-11-05 | 480044 | 42-215-00698 | JACKSON, CHANDLER #2 | SYNERGY OIL & GAS, INC. (A) | RECOMP | 9,000 | |
| 1998-11-03 | 480381 | 42-215-01783 | PHARR FIELDWIDE UNIT #20 | FINA OIL & CHEMICAL COMPANY | RECOMP | 10,600 | |
| 1998-11-02 | 480611 | 42-215-32597 | ZAMORA #1 | TESORO E&P COMPANY, L.P. | DRILL | 12,000 | |
| 1998-10-30 | 480559 | 42-215-32596 | WIESEHAN-WALKER GAS UNIT #9 | SHELL WESTERN E&P INC. | DRILL | 14,200 | |
| 1998-10-30 | 480401 | 42-215-32461 | JEFFRESS, J. D. #20 | GREENBRIER OPER. CO. | RECOMP | 10,395 | |
| 1998-10-28 | 480498 | 42-215-31702 | EL TEXANO TRACT 3 #1 | MIRAMAR PETROLEUM, INC. | RECOMP | 6,500 | |
| 1998-10-28 | 480495 | 42-215-32595 | DUSEK #3 | COASTAL OIL & GAS CORPORATION | DRILL | 14,500 | |
| 1998-10-26 | 480426 | 42-215-32592 | HAMMAN RANCH #43 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1998-10-26 | 480425 | 42-215-32594 | HAMMAN RANCH #44 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1998-10-26 | 480425 | 42-215-32594 | HAMMAN RANCH #44 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1998-10-26 | 480425 | 42-215-32594 | HAMMAN RANCH #44 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1998-10-26 | 480424 | 42-215-32593 | HAMMAN RANCH #45 | COASTAL OIL & GAS CORPORATION | DRILL | 10,500 | |
| 1998-10-26 | 480424 | 42-215-32593 | HAMMAN RANCH #45 | COASTAL OIL & GAS CORPORATION | DRILL | 10,500 | |
| 1998-10-23 | 480333 | 42-215-32591 | JEFFRESS, J. D. #3A | GREENBRIER OPER. CO. | DRILL | 14,000 | |