| 504482 | Jan 24, 2001 | Jan 24, 2001 | 3TEC Energy Corporation | Rettig, Mabel #39 | 7,600 | 47937720 |
| 504481 | Jan 24, 2001 | Jan 24, 2001 | 3TEC Energy Corporation | Rettig, Mabel #38 | 7,600 | 47937719 |
| 504303 | Jan 24, 2001 | Jan 24, 2001 | Killam Oil Co., Ltd. | McGrath #4 | 11,600 | 47937717 |
| 504280 | Jan 22, 2001 | Jan 22, 2001 | 3TEC Energy Corporation | Rettig, Mabel #37 | 7,600 | 47937718 |
| 504301 | Jan 19, 2001 | Jan 19, 2001 | EOG Resources, Inc. | BMT/K&H "D" #7 | 12,500 | 47937716 |
| 504273 | Jan 19, 2001 | Jan 19, 2001 | Lewis Petro Properties, Inc. | Booth, W. V., Jr. et al 2292 #3B | 13,000 | 47937715 |
| 504273Amendment | Jan 19, 2001 | Jan 19, 2001 | Lewis Petro Properties, Inc. | Booth, W. V., Jr. et al 2292 #3B | 13,000 | 47937715 |
| 504273Amendment | Jan 19, 2001 | Jan 19, 2001 | Lewis Petro Properties, Inc. | Booth, W. V., Jr. et al 2292 #3B | 13,000 | 47937715 |
| 504253 | Jan 18, 2001 | Jan 18, 2001 | EOG Resources, Inc. | Lanier #1 | 10,700 | 47937714 |
| 504253Amendment | Jan 18, 2001 | Jan 18, 2001 | EOG Resources, Inc. | Lanier No. 1 Pooled Gas Unit #1 | 10,700 | 47937714 |
| 504241 | Jan 18, 2001 | Jan 18, 2001 | Eex E&P Company, L.P. | Vergara 1679 #7 | 12,000 | 47937713 |
| 504177 | Jan 17, 2001 | Jan 17, 2001 | Lewis Petro Properties, Inc. | San Ambrosia 104 A #2 | 5,000 | 47937712 |
| 504177Amendment | Jan 17, 2001 | Jan 17, 2001 | Lewis Petro Properties, Inc. | San Ambrosia 104 A #2 | 5,000 | 47937712 |
| 504085 | Jan 17, 2001 | Jan 17, 2001 | Conoco Inc. | BMT #132 | 10,500 | 47937710 |
| 504082 | Jan 17, 2001 | Jan 17, 2001 | Conoco Inc. | BMT #133 | 10,700 | 47937711 |
| 504072 | Jan 16, 2001 | Jan 16, 2001 | Conoco Inc. | Roscher, W. C. 518 #6 | 9,300 | 47937708 |
| 504071 | Jan 16, 2001 | Jan 16, 2001 | Conoco Inc. | Hubberd #35 | 10,500 | 47937241 |
| 504071Amendment | Jan 16, 2001 | Jan 16, 2001 | Conoco Inc. | Hubberd #35 | 10,500 | 47937241 |
| 504069 | Jan 16, 2001 | Jan 16, 2001 | Conoco Inc. | Vaquillas Ranch L5 #197 | 9,100 | 47937709 |
| 503944 | Jan 12, 2001 | Jan 12, 2001 | Kerns O & G, Inc. | Petty Ranch #501 | 5,600 | 47937707 |
| 503962 | Jan 11, 2001 | Jan 11, 2001 | Lewis Petro Properties, Inc. | Gates "N" #13 | 6,000 | 47937705 |
| 503960 | Jan 11, 2001 | Jan 11, 2001 | Lewis Petro Properties, Inc. | Palafox 2182 E #31 | 7,000 | 47937706 |
| 503604 | Jan 11, 2001 | Jan 11, 2001 | Kerns O & G, Inc. | Petty Ranch #1134 | 5,900 | 47937699 |
| 503782 | Jan 8, 2001 | Jan 8, 2001 | Conoco Inc. | Frost Trust 47 #2 | 11,600 | 47937704 |
| 503668 | Jan 8, 2001 | Jan 8, 2001 | Conoco Inc. | Tex-Mex RR Co. 599 #3 | 9,900 | 47937701 |
| 503751 | Jan 5, 2001 | Jan 5, 2001 | Michael Petroleum Corporation | Gill, F. J. #8 | 11,500 | 47937703 |
| 503751Amendment | Jan 5, 2001 | Jan 5, 2001 | Michael Petroleum Corporation | Gill, F. J. #8 | 11,500 | 47937703 |
| 503734 | Jan 5, 2001 | Jan 5, 2001 | Conoco Inc. | Tex-Mex R.R. Co #599 #2 | 10,000 | 47937702 |
| 503581 | Jan 5, 2001 | Jan 5, 2001 | Maynard Oil Co. | Guerra "G" #8 | 10,900 | 47935284 |
| 503669 | Jan 4, 2001 | Jan 4, 2001 | EOG Resources, Inc. | Lundell #4402 | 11,200 | 47937700 |
| 503592 | Jan 4, 2001 | Jan 4, 2001 | Conoco Inc. | Hirsch Estate 517 #6 | 9,400 | 47937698 |
| 502782 | Jan 3, 2001 | Jan 3, 2001 | EOG Resources, Inc. | BMT/K&H "A" #4 | 12,100 | 47937686 |
| 503595 | Jan 2, 2001 | Jan 2, 2001 | High Island Oil Corporation | Palafox Exploration #8040 | 7,000 | 47937697 |
| 503590 | Jan 2, 2001 | Jan 2, 2001 | EOG Resources, Inc. | BMT/K&H "B" #3 | 10,700 | 47937696 |
| 503554 | Dec 29, 2000 | Dec 29, 2000 | EOG Resources, Inc. | BMT/K&H "W" #1 | 12,000 | 47937695 |
| 503392 | Dec 22, 2000 | Dec 22, 2000 | EOG Resources, Inc. | Despain #801 | 11,000 | 47937694 |
| 503392Amendment | Dec 22, 2000 | Dec 22, 2000 | EOG Resources, Inc. | Despain Gas Unit #801 | 11,000 | 47937694 |
| 503316 | Dec 20, 2000 | Dec 20, 2000 | Lewis Petro Properties, Inc. | Gates "N" #1206 | 9,000 | 47937693 |
| 503252 | Dec 19, 2000 | Dec 19, 2000 | EOG Resources, Inc. | Villarreal #7 | 9,600 | 47937692 |
| 503155 | Dec 18, 2000 | Dec 18, 2000 | Teal Energy USA, Inc. | Hein #1 | 8,000 | 47937691 |
| 503155Amendment | Dec 18, 2000 | Dec 18, 2000 | Teal Energy USA, Inc. | State-Hein No. 1 Unit #1 | 8,000 | 47937691 |
| 503155Amendment | Dec 18, 2000 | Dec 18, 2000 | Teal Energy USA, Inc. | State-Hein No. 1 Unit #1 | 8,000 | 47937691 |
| 503030 | Dec 15, 2000 | Dec 15, 2000 | Kerns O & G, Inc. | Petty Ranch #9034 | 5,850 | 47937442 |
| 503069 | Dec 14, 2000 | Dec 14, 2000 | Lewis Petro Properties, Inc. | Palafox 2128 #42 | 9,000 | 47937690 |
| 502946 | Dec 14, 2000 | Dec 14, 2000 | Kerns O & G, Inc. | Gates Ranch "W" #3033 | 5,900 | 47937687 |
| 502946Amendment | Dec 14, 2000 | Dec 14, 2000 | Kerns O & G, Inc. | Gates Ranch "W" #3033 | 5,900 | 47937687 |
| 502690 | Dec 14, 2000 | Dec 14, 2000 | Conoco Inc. | Bruni Ranch #49 | 12,700 | 47937685 |
| 502987 | Dec 13, 2000 | Dec 13, 2000 | High Island Oil Corporation | Palafox Exploration #4106 | 7,000 | 47937689 |
| 502768 | Dec 13, 2000 | Dec 13, 2000 | CD Resources Company | Booth, W. V. #4 | 6,444 | 47980771 |
| 502884 | Dec 11, 2000 | Dec 11, 2000 | Michael Petroleum Corporation | Hirsch Estate #1 | 10,000 | 47937688 |
| 502688 | Dec 7, 2000 | Dec 7, 2000 | Conoco Inc. | Bruni Ranch #91 | 12,100 | 47937684 |
| 502683 | Dec 7, 2000 | Dec 7, 2000 | Conoco Inc. | B.M.T. #93 | 10,400 | 47937683 |
| 502702 | Dec 6, 2000 | Dec 6, 2000 | Double Play Oil & Gas | Las Pintas #1 | 5,600 | 47934396 |
| 502043 | Dec 6, 2000 | Dec 6, 2000 | Mueller Engineering Corp. | V. L. Puig Gas Unit 2 #7 | 8,005 | 47935912 |
| 502662 | Dec 5, 2000 | Dec 5, 2000 | EOG Resources, Inc. | BMT/K&H "A" #5 | 12,100 | 47937682 |
| 502556 | Dec 1, 2000 | Dec 1, 2000 | Railroad Commission District 01 | Vergara Rayzor GU (SA Trip) #11 | 10,300 | 00000000 |
| 502487 | Nov 30, 2000 | Nov 30, 2000 | Lewis Petro Properties, Inc. | Booth, W. V., Jr. et al 2292 #610 | 9,000 | 47937680 |
| 502378 | Nov 29, 2000 | Nov 29, 2000 | Conoco Inc. | Frost National Bank #76 | 11,700 | 47937678 |
| 502384 | Nov 28, 2000 | Nov 28, 2000 | Conoco Inc. | Hein Trust #11 | 12,200 | 47937679 |
| 502381 | Nov 28, 2000 | Nov 28, 2000 | Lewis Petro Properties, Inc. | Booth, W. V., Jr. et al 2292 #10 | 9,000 | 47937655 |
| 502381Amendment | Nov 28, 2000 | Nov 28, 2000 | Lewis Petro Properties, Inc. | Booth, W. V., Jr. et al 2292 #3 | 9,000 | 47937655 |
| 502379 | Nov 28, 2000 | Nov 28, 2000 | Crimson Energy Company, LC | Briscoe "A" #530 | 5,568 | 47931982 |
| 502379Amendment | Nov 28, 2000 | Nov 28, 2000 | Crimson Energy Company, LC | Briscoe "A" #530 | 5,568 | 47931982 |
| 502377 | Nov 28, 2000 | Nov 28, 2000 | Conoco Inc. | Hein Trust B #9 | 10,900 | 47937677 |
| 502319 | Nov 27, 2000 | Nov 27, 2000 | Cody Energy LLC | Benavides, Rosa V. "C" #10 | 10,050 | 47937407 |
| 502270 | Nov 27, 2000 | Nov 27, 2000 | Kerns O & G, Inc. | Petty Ranch #1021 | 5,500 | 47937676 |
| 502270Amendment | Nov 27, 2000 | Nov 27, 2000 | Kerns O & G, Inc. | Petty Ranch #1021 | 5,500 | 47937676 |
| 502269 | Nov 27, 2000 | Nov 27, 2000 | Kerns O & G, Inc. | Petty Ranch #8020 | 5,500 | 47937675 |
| 502303 | Nov 22, 2000 | Nov 22, 2000 | Lewis Petro Properties, Inc. | KRL/Dobie 43 W -A- #19 | 2,000 | 47937672 |
| 502302 | Nov 22, 2000 | Nov 22, 2000 | Lewis Petro Properties, Inc. | KRL/Dobie 43 W -A- #20 | 2,000 | 47937673 |
| 502301 | Nov 22, 2000 | Nov 22, 2000 | Lewis Petro Properties, Inc. | KRL/Dobie 43 W -A- #22 | 2,000 | 47937674 |
| 502255 | Nov 22, 2000 | Nov 22, 2000 | Conoco Inc. | Lundell #92 | 11,100 | 47937671 |
| 502245 | Nov 21, 2000 | Nov 21, 2000 | EOG Resources, Inc. | Villarreal #6 | 9,750 | 47937670 |
| 502244 | Nov 21, 2000 | Nov 21, 2000 | EOG Resources, Inc. | BMT/K&H "X" #2 | 13,700 | 47937669 |
| 502244Amendment | Nov 21, 2000 | Nov 21, 2000 | EOG Resources, Inc. | BMT/K&H "X" #2 | 12,100 | 47937669 |
| 502242 | Nov 21, 2000 | Nov 21, 2000 | Michael Petroleum Corporation | Summers, Bruni #20 | 11,000 | 47937667 |
| 502239 | Nov 21, 2000 | Nov 21, 2000 | Michael Petroleum Corporation | Hein, Luz A. Estate #16 | 11,500 | 47937668 |
| 501956 | Nov 21, 2000 | Nov 21, 2000 | Conoco Inc. | Lundell #91 | 9,750 | 47937663 |
| 501956Amendment | Nov 21, 2000 | Nov 21, 2000 | Conoco Inc. | Lundell #91 | 9,750 | 47937663 |
| 502208 | Nov 20, 2000 | Nov 20, 2000 | Peak Energy Corporation | Saunders 106 #3 | 9,000 | 47937666 |
| 502208Amendment | Nov 20, 2000 | Nov 20, 2000 | Peak Energy Corporation | Saunders 106 #3 | 9,000 | 47937666 |
| 502141 | Nov 20, 2000 | Nov 20, 2000 | Conoco Inc. | Frost National Bank #72 | 11,450 | 47937665 |
| 502140 | Nov 17, 2000 | Nov 17, 2000 | Conoco Inc. | Hubberd F #1 | 9,827 | 47936656 |
| 502095 | Nov 17, 2000 | Nov 17, 2000 | Railroad Commission District 01 | Vergara Rayzor GU #11 | 10,300 | 00000000 |
| 501950 | Nov 16, 2000 | Nov 16, 2000 | Conoco Inc. | Benavides, Gloria BMT A #5 | 11,000 | 47937662 |
| 501893 | Nov 16, 2000 | Nov 16, 2000 | Gaea Services, Inc. | Benavides, Rosa #1 | 6,200 | 47937661 |
| 501796 | Nov 16, 2000 | Nov 16, 2000 | Kerns O & G, Inc. | Gates Ranch "Y" #3012 | 5,800 | 47937656 |
| 501728 | Nov 14, 2000 | Nov 14, 2000 | Kerns O & G, Inc. | Petty Ranch #1318 | 5,450 | 47937653 |
| 501841 | Nov 10, 2000 | Nov 10, 2000 | Lewis Petro Properties, Inc. | Palafox 2182 E #38 | 9,000 | 47937659 |
| 501840 | Nov 10, 2000 | Nov 10, 2000 | Lewis Petro Properties, Inc. | Palafox 2182 F #28 | 9,000 | 47937660 |
| 501839 | Nov 10, 2000 | Nov 10, 2000 | Lewis Petro Properties, Inc. | Palafox 2182 - 19 F #35 | 9,000 | 47937658 |
| 501831 | Nov 10, 2000 | Nov 10, 2000 | Railroad Commission District 01 | Vergara Rayzor GU #11 | 10,300 | 00000000 |
| 501730 | Nov 9, 2000 | Nov 9, 2000 | Killam Oil Co., Ltd. | Killam & Hurd Fee "573" #4 | 10,500 | 47937654 |
| 501774 | Nov 8, 2000 | Nov 8, 2000 | Railroad Commission District 01 | Vergara Rayzor GU #11 | 10,300 | 00000000 |
| 501653 | Nov 8, 2000 | Nov 8, 2000 | Zachry Exploration, Inc. | Rancho Blanco #11 | 7,100 | 47937650 |
| 501637 | Nov 6, 2000 | Nov 6, 2000 | Conoco Inc. | Bruni Ranch #86 | 12,550 | 47937649 |
| 501597 | Nov 6, 2000 | Nov 6, 2000 | Conoco Inc. | Bruni Ranch #84 | 12,400 | 47937647 |
| 501594 | Nov 6, 2000 | Nov 6, 2000 | Conoco Inc. | Bruni Ranch #90 | 12,400 | 47937646 |
| 501594Amendment | Nov 6, 2000 | Nov 6, 2000 | Conoco Inc. | Bruni Ranch #90 | 12,400 | 47937646 |
| 501561 | Nov 3, 2000 | Nov 3, 2000 | Conoco Inc. | Bruni Ranch #85 | 12,400 | 47937645 |