| 377583 | Sep 7, 1990 | Sep 7, 1990 | Exxon Corp. | Fullerton Clearfork Unit #292300336807 | 7,500 |
| 377471 | Sep 5, 1990 | Sep 5, 1990 | Arco Oil & Gas Co. | University 160 #300336806 | 11,400 |
| 377317 | Aug 31, 1990 | Aug 31, 1990 | Caprock Operating, Inc. | Spinks, Jessie M. -B- #1400336805 | 4,400 |
| 377150 | Aug 29, 1990 | Aug 29, 1990 | BTA Oil Producers | 8802 JV-P Fuhrman -C- #400336804 | 7,200 |
| 377134 | Aug 29, 1990 | Aug 29, 1990 | Chevron U. S. A. Inc. | State FV #200301700 | 12,700 |
| 377160 | Aug 28, 1990 | Aug 28, 1990 | Exxon Corp. | Parker, J. E. #12300336803 | 9,200 |
| 377160Amendment | Aug 28, 1990 | Aug 28, 1990 | Exxon Corp. | Parker, J. E. #12300336803 | 9,200 |
| 377118 | Aug 27, 1990 | Aug 27, 1990 | Oryx Energy Company | Martin, Nellie C. #1500333702 | 6,650 |
| 377061 | Aug 24, 1990 | Aug 24, 1990 | Chi Operating, Inc. | Humble #100336802 | 9,000 |
| 377061Amendment | Aug 24, 1990 | Aug 24, 1990 | Chi Operating, Inc. | Humble #100336802 | 9,000 |
| 375335 | Aug 24, 1990 | Aug 24, 1990 | Six-Bits Inc. | Hancock #100336785 | 7,500 |
| 376788 | Aug 22, 1990 | Aug 22, 1990 | Bettis, Boyle & Stovall | Maralo 24 #800336801 | 7,500 |
| 376788Amendment | Aug 22, 1990 | Aug 22, 1990 | Bettis, Boyle & Stovall | Maralo 24 #800336801 | 7,500 |
| 376501 | Aug 16, 1990 | Aug 16, 1990 | Desana Development Corporation | Fasken #3A00336799 | 4,900 |
| 376603 | Aug 14, 1990 | Aug 14, 1990 | Phillips Petroleum Company | University Andrews #11700336455 | 6,400 |
| 376575 | Aug 14, 1990 | Aug 14, 1990 | Exxon Corp. | Parker, J.E. #12100336800 | 9,200 |
| 376324 | Aug 8, 1990 | Aug 8, 1990 | Conoco Inc. | North Block 12 Unit #900336798 | 12,000 |
| 376160 | Aug 6, 1990 | Aug 6, 1990 | Steller Energy & Investment Corp | Cowden, W. F. "Ellenburger" #4X00336695 | 12,700 |
| 376160Amendment | Aug 6, 1990 | Aug 6, 1990 | Steller Energy & Investment Corp | Cowden, W. F. "Ellenburger" #4X00336695 | 12,700 |
| 376176 | Aug 3, 1990 | Aug 3, 1990 | OXY USA Inc. | North Dollarhide Unit #40600336797 | 8,150 |
| 376165 | Aug 3, 1990 | Aug 3, 1990 | Bridge Oil Company, L. P. | University Ld.block 4 Queen Unit #168800300445 | 4,862 |
| 376164 | Aug 3, 1990 | Aug 3, 1990 | Bridge Oil Company, L. P. | University Ld.block 4 Queen Unit #154600333263 | 5,300 |
| 375341 | Aug 2, 1990 | Aug 2, 1990 | Oryx Energy Company | Martin, Neilie C. #2300335529 | 8,869 |
| 376066 | Aug 1, 1990 | Aug 1, 1990 | Thompson, J. Cleo | W. Means (Grbg.-San Andres) Unit #801200336795 | 4,700 |
| 376058 | Aug 1, 1990 | Aug 1, 1990 | Thompson, J. Cleo | W. Means (Grbg.-San Andres) Unit #250500336792 | 4,700 |
| 376057 | Aug 1, 1990 | Aug 1, 1990 | Thompson, J. Cleo | W. Means (Grbg.-San Andres) Unit #250600336791 | 4,700 |
| 376065 | Jul 31, 1990 | Jul 31, 1990 | Thompson, J. Cleo | W. Means (Grbg.-San Andres) Unit #801300336796 | 4,700 |
| 376064 | Jul 31, 1990 | Jul 31, 1990 | Thompson, J. Cleo | W. Means (Grbg.-San Andres) Unit #901200336794 | 4,700 |
| 376059 | Jul 31, 1990 | Jul 31, 1990 | Thompson, J. Cleo | W. Means (Grbg.-San Andres) Unit #901300336793 | 4,700 |
| 376006 | Jul 30, 1990 | Jul 30, 1990 | Mobil Producing TX. & N.M. Inc. | Minton, A. C. #2 #2200336448 | 12,000 |
| 375943 | Jul 30, 1990 | Jul 30, 1990 | Chevron U. S. A. Inc. | State "BL" #300336790 | 13,000 |
| 375943Amendment | Jul 30, 1990 | Jul 30, 1990 | Chevron U. S. A. Inc. | State "BL" #300336790 | 13,000 |
| 375943Amendment | Jul 30, 1990 | Jul 30, 1990 | Chevron U. S. A. Inc. | State "BL" #300336790 | 12,600 |
| 375925 | Jul 30, 1990 | Jul 30, 1990 | Murphy, James & Co., Inc. | Coopwood -4- #100336789 | 7,500 |
| 370561 | Jul 30, 1990 | Jul 30, 1990 | Union Oil Company of California | Parker, J. E. -H- #2700335160 | 9,271 |
| 375799 | Jul 25, 1990 | Jul 25, 1990 | Mobil Producing TX. & N.M. Inc. | Armstrong, Elizabeth #2400335850 | 9,800 |
| 375598 | Jul 23, 1990 | Jul 23, 1990 | B & R Contracting | Crews, E. R. Estate #100300387 | 3,000 |
| 375609 | Jul 20, 1990 | Jul 20, 1990 | Seay Exploration, Inc. | Cox "A" #100336786 | 7,800 |
| 375526 | Jul 20, 1990 | Jul 20, 1990 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #64800336787 | 4,850 |
| 375525 | Jul 20, 1990 | Jul 20, 1990 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #64600336788 | 4,850 |
| 375524 | Jul 17, 1990 | Jul 17, 1990 | Texaco Producing Inc. | Mabee, J.E. -a- NCT-1 #64700336783 | 4,850 |
| 375523 | Jul 17, 1990 | Jul 17, 1990 | Texaco Producing Inc. | Mabee Foundation -a- NCT-4 #7200336784 | 4,850 |
| 375480 | Jul 17, 1990 | Jul 17, 1990 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #64900336782 | 4,850 |
| 375451 | Jul 12, 1990 | Jul 12, 1990 | Texaco Producing Inc. | Mabee, J.E. -a- NCT-1 #65000336781 | 4,850 |
| 375307 | Jul 12, 1990 | Jul 12, 1990 | BTA Oil Producers | 8802 JV-P Fuhrman -G- #100336779 | 7,200 |
| 375307Amendment | Jul 12, 1990 | Jul 12, 1990 | Burns, Bill C. | Martin, Joseph #100336779 | 7,500 |
| 375299 | Jul 10, 1990 | Jul 10, 1990 | Hondo Oil & Gas Company Delaware | Boner Deep #100336780 | 9,700 |
| 375342 | Jul 9, 1990 | Jul 9, 1990 | Union Oil Company of California | Deford Unit #300303609 | 12,662 |
| 375340 | Jul 9, 1990 | Jul 9, 1990 | Oryx Energy Company | Martin, Nellie C. #2000334319 | 7,450 |
| 375339 | Jul 9, 1990 | Jul 9, 1990 | Oryx Energy Company | Martin, Nellie C. #1800334156 | 7,450 |
| 375338 | Jul 9, 1990 | Jul 9, 1990 | Oryx Energy Company | Martin, Nellie C. #2200334684 | 7,450 |
| 375337 | Jul 9, 1990 | Jul 9, 1990 | Oryx Energy Company | Martin, Nellie C. #1400333077 | 8,485 |
| 375336 | Jul 9, 1990 | Jul 9, 1990 | Oryx Energy Company | Martin, Nellie C. #700332950 | 7,450 |
| 375055 | Jun 29, 1990 | Jun 29, 1990 | Arco Oil & Gas Co. | University BLK.9 (Wolfcamp) Unit #9AO00336778 | 9,600 |
| 374906 | Jun 28, 1990 | Jun 28, 1990 | Boyd, D. K. Oil and Gas Co.,inc. | Maralo #100336777 | 7,300 |
| 374802 | Jun 25, 1990 | Jun 25, 1990 | Exxon Corp. | Fullerton Clearfork Unit #62300336774 | 7,500 |
| 374801 | Jun 25, 1990 | Jun 25, 1990 | Exxon Corp. | Fullerton Clearfork Unit #142300336776 | 7,500 |
| 374800 | Jun 25, 1990 | Jun 25, 1990 | Exxon Corp. | Fullerton Clearfork Unit #562100336775 | 7,500 |
| 374799 | Jun 25, 1990 | Jun 25, 1990 | Exxon Corp. | Fullerton Clearfork Unit #311700336773 | 7,500 |
| 374496 | Jun 25, 1990 | Jun 25, 1990 | Exxon Corp. | Means/San Andres/Unit #787000336770 | 4,900 |
| 374620 | Jun 20, 1990 | Jun 20, 1990 | Exxon Corp. | Parker, J. E. #11500336771 | 8,800 |
| 374648 | Jun 18, 1990 | Jun 18, 1990 | Union Oil Company of California | Antelope University #100336772 | 9,900 |
| 374371 | Jun 13, 1990 | Jun 13, 1990 | BTA Oil Producers | 8802 JV-P Fuhrman -C- #300336766 | 7,200 |
| 374356 | Jun 13, 1990 | Jun 13, 1990 | Exxon Corp. | Means/San Andres/Unit #117600336769 | 4,900 |
| 374355 | Jun 13, 1990 | Jun 13, 1990 | Exxon Corp. | Means/San Andres/Unit #97400336768 | 4,900 |
| 374354 | Jun 13, 1990 | Jun 13, 1990 | Exxon Corp. | Means/San Andres/Unit #127600336767 | 4,900 |
| 374287 | Jun 12, 1990 | Jun 12, 1990 | Texaco Producing Inc. | Mabee, J. E. a NCT-1 #64500336765 | 4,850 |
| 374283 | Jun 8, 1990 | Jun 8, 1990 | Mobil Producing TX. & N.M. Inc. | Shafter Lake San Andres Unit #34100336764 | 4,800 |
| 372886 | Jun 8, 1990 | Jun 8, 1990 | Amoco Production Company | Cowden, Frank R/a -A- #3500333669 | 9,408 |
| 374049 | Jun 7, 1990 | Jun 7, 1990 | Exxon Corp. | Parker, J.E. #1300302991 | 8,975 |
| 373870 | Jun 5, 1990 | Jun 5, 1990 | Union Texas Petroleum Corp. | University 3 #400336605 | 8,100 |
| 373475 | Jun 5, 1990 | Jun 5, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #2 #303200336760 | 4,900 |
| 373474 | Jun 5, 1990 | Jun 5, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #2 #303600336759 | 4,900 |
| 373867 | May 30, 1990 | May 30, 1990 | Exxon Corp. | Parker, J.E. #11600336552 | 7,250 |
| 373714 | May 24, 1990 | May 24, 1990 | BTA Oil Producers | 9006 JV-P Block 12 #100336763 | 10,600 |
| 373714Amendment | May 24, 1990 | May 24, 1990 | BTA Oil Producers | 9006 JV-P Block 12 #100336763 | 10,397 |
| 373687 | May 24, 1990 | May 24, 1990 | Chevron U. S. A. Inc. | Ford, W. T. #1100335909 | 9,381 |
| 373686 | May 23, 1990 | May 23, 1990 | Chevron U. S. A. Inc. | Ford, W.T. #1200336163 | 9,360 |
| 373476 | May 23, 1990 | May 23, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #1 #293800336761 | 4,900 |
| 373473 | May 23, 1990 | May 23, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #1 #293400336758 | 4,900 |
| 373472 | May 23, 1990 | May 23, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #1 #294200336757 | 4,900 |
| 373386 | May 23, 1990 | May 23, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #1 #244000336754 | 4,900 |
| 373385 | May 23, 1990 | May 23, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #2 #244400336756 | 4,900 |
| 372735 | May 23, 1990 | May 23, 1990 | Oryx Energy Company | Martin, Nellie C. #2600336733 | 7,000 |
| 372677 | May 22, 1990 | May 22, 1990 | Oryx Energy Company | Martin, Nellie C. #2500336730 | 7,000 |
| 373679 | May 21, 1990 | May 21, 1990 | Union Oil Company of California | Ford #2300336762 | 9,900 |
| 373679Amendment | May 21, 1990 | May 21, 1990 | Union Oil Company of California | Ford #2300336762 | 9,808 |
| 373251 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J.E. a NCT-1 #64300336746 | 4,850 |
| 373249 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J. E. a NCT-1 #64400336745 | 4,850 |
| 373245 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J. E. a NCT-1 #63600336740 | 4,850 |
| 373244 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J. E. a NCT-1 #63700336741 | 4,850 |
| 373242 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabe, J. E. a NCT-1 #64000336739 | 4,850 |
| 373241 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J.E. a NCT-1 #64100336747 | 4,850 |
| 373240 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J. E. a NCT-1 #63900336743 | 4,850 |
| 373239 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J. E. a NCT-1 #63800336742 | 4,850 |
| 373238 | May 17, 1990 | May 17, 1990 | Texaco Producing Inc. | Mabee, J. E. a NCT-1 #64200336744 | 4,850 |
| 373384 | May 16, 1990 | May 16, 1990 | Sirgo Operating, Inc. | State Univ. Queen Cons. Ut. #2 #304000336755 | 4,900 |
| 373332 | May 16, 1990 | May 16, 1990 | Exxon Corp. | Fullerton Clearfork Unit #54300336751 | 7,400 |
| 373331 | May 16, 1990 | May 16, 1990 | Exxon Corp. | Fullerton Clearfork Unit #234700336753 | 7,400 |
| 373330 | May 16, 1990 | May 16, 1990 | Exxon Corp. | Fullerton Clearfork Unit #662100336752 | 7,400 |