| 490901 | Jan 7, 2000 | Jan 7, 2000 | Floyd Operating Company | Will McNight Gas Unit #1 #5 | 12,000 | 45930995 |
| 490900 | Jan 7, 2000 | Jan 7, 2000 | Floyd Operating Company | Will McKnight Gas Unit #1 #6 | 12,000 | 45930996 |
| 490667 | Dec 29, 1999 | Dec 29, 1999 | C. W. Resources, Inc. | Gladewater GU 9 #4 | 11,300 | 45930994 |
| 490170 | Dec 9, 1999 | Dec 9, 1999 | Floyd Operating Company | Odom Gas Unit No. 1 #8 | 12,000 | 45930993 |
| 490169 | Dec 9, 1999 | Dec 9, 1999 | Floyd Operating Company | C. K. Wade Gas Unit No. 1 #8 | 12,000 | 45930992 |
| 489931 | Nov 30, 1999 | Nov 30, 1999 | Amoco Production Company | C. H. Roberts Gas Unit #3 | 12,000 | 45930822 |
| 489850 | Nov 29, 1999 | Nov 29, 1999 | Floyd Operating Company | Odom Gas Unit #1 #7 | 11,000 | 45930990 |
| 489488 | Nov 16, 1999 | Nov 16, 1999 | Floyd Operating Company | C. K. Wade Gas Unit #1 #7 | 11,500 | 45930989 |
| 488763 | Nov 2, 1999 | Nov 2, 1999 | C. W. Resources, Inc. | South Brawley Gas Unit #5 | 11,300 | 45930988 |
| 488270 | Oct 7, 1999 | Oct 7, 1999 | McBee Operating Company, L.L.C. | Young Gas Unit #1 #4 | 11,000 | 45930987 |
| 487685 | Sep 23, 1999 | Sep 23, 1999 | C. W. Resources, Inc. | Miller, J. T. #2 | 11,300 | 45930986 |
| 487684 | Sep 23, 1999 | Sep 23, 1999 | C. W. Resources, Inc. | Billie Graham Gas Unit #1 | 12,100 | 45930985 |
| 487684Amendment | Sep 23, 1999 | Sep 23, 1999 | C. W. Resources, Inc. | Billie Graham Gas Unit #1 | 12,100 | 45930985 |
| 487424 | Sep 9, 1999 | Sep 9, 1999 | Apache Corporation | James Jackson Gas Unit #3 | 12,000 | 45930984 |
| 487424Amendment | Sep 9, 1999 | Sep 9, 1999 | Apache Corporation | James Jackson Gas Unit #3 | 12,000 | 45930984 |
| 487423 | Sep 9, 1999 | Sep 9, 1999 | Apache Corporation | Jack Jones Gas Unit #3 | 12,000 | 45930983 |
| 487423Amendment | Sep 9, 1999 | Sep 9, 1999 | Apache Corporation | Jack Jones Gas Unit #3 | 12,000 | 45930983 |
| 487422 | Sep 9, 1999 | Sep 9, 1999 | Apache Corporation | James Jackson Gas Unit #4 | 12,000 | 45930982 |
| 487422Amendment | Sep 9, 1999 | Sep 9, 1999 | Apache Corporation | James Jackson Gas Unit #4 | 12,000 | 45930982 |
| 487422Amendment | Sep 9, 1999 | Sep 9, 1999 | Apache Corporation | James Jackson Gas Unit #4 | 12,000 | 45930982 |
| 487387 | Sep 9, 1999 | Sep 9, 1999 | McBee Operating Company, L.L.C. | Barbee Gas Unit #1 #4 | 11,000 | 45930981 |
| 486910 | Aug 24, 1999 | Aug 24, 1999 | Samson Lone Star LP | Eva O'Byrne Gas Unit #3 | 11,300 | 45930980 |
| 486634 | Aug 13, 1999 | Aug 13, 1999 | Floyd Operating Company | Still Gas Unit No. 1 #5 | 12,000 | 45930979 |
| 486475 | Aug 6, 1999 | Aug 6, 1999 | Dallas Production, Inc. | Flewellen, J. J. #7 | 11,100 | 45930978 |
| 486434 | Aug 5, 1999 | Aug 5, 1999 | Dallas Production, Inc. | Flewellen, J. J. #3 | 11,052 | 45930784 |
| 486433 | Aug 5, 1999 | Aug 5, 1999 | Dallas Production, Inc. | Flewellen, J. J. #2 | 11,060 | 45930735 |
| 485846 | Jul 15, 1999 | Jul 15, 1999 | C. W. Resources, Inc. | J D Fenton 'a' Gas Unit #6 | 11,300 | 45930977 |
| 485448 | Jun 25, 1999 | Jun 25, 1999 | Floyd Operating Company | Odom Gas Unit No. 1 #6 | 15,000 | 45930976 |
| 484925 | Jun 14, 1999 | Jun 14, 1999 | C. W. Resources, Inc. | Gladewater GU 14 #3 | 11,300 | 45930974 |
| 484924 | Jun 14, 1999 | Jun 14, 1999 | C. W. Resources, Inc. | Gladewater GU 14 #2 | 11,000 | 45930667 |
| 484954 | Jun 3, 1999 | Jun 3, 1999 | Floyd Operating Company | C. K. Wade Gas Unit # 1 #6 | 15,000 | 45930975 |
| 482898 | Feb 24, 1999 | Feb 24, 1999 | C. W. Resources, Inc. | T D Marsh Gas Unit #2 | 11,300 | 45930769 |
| 480535 | Nov 19, 1998 | Nov 19, 1998 | Tyler Oil & Gas Inc. | Leard #5 | 10,800 | 45930973 |
| 480079 | Oct 28, 1998 | Oct 28, 1998 | C. W. Resources, Inc. | Phillips "E" Gas Unit #3 | 11,300 | 45930972 |
| 480079Amendment | Oct 28, 1998 | Oct 28, 1998 | C. W. Resources, Inc. | Phillips "E" Gas Unit #3 | 12,000 | 45930972 |
| 480083 | Oct 14, 1998 | Oct 14, 1998 | C. W. Resources, Inc. | JJ Flewellen Gas Unit #4 | 11,300 | 45930971 |
| 479531 | Oct 2, 1998 | Oct 2, 1998 | C. W. Resources, Inc. | Wm. L. Dixon "B" Gas Unit #3 | 11,300 | 45930970 |
| 479661 | Sep 23, 1998 | Sep 23, 1998 | Sigmon Production Company, Inc. | J. W. Free Gas Unit #2 | 11,082 | 45930858 |
| 479660 | Sep 23, 1998 | Sep 23, 1998 | Sigmon Production Company, Inc. | J. W. Free Gas Unit #1 | 11,188 | 45930749 |
| 478481 | Aug 5, 1998 | Aug 5, 1998 | C. W. Resources, Inc. | Gladewater GU 19 #4 | 11,300 | 45930969 |
| 478194 | Jul 30, 1998 | Jul 30, 1998 | Floyd Operating Company | Odom Gas Unit 1 #5 | 15,000 | 45930968 |
| 477962 | Jul 15, 1998 | Jul 15, 1998 | McBee Operating Company, L.L.C. | Tuel Gas Unit #1 #4 | 11,500 | 45930967 |
| 476864 | Jun 30, 1998 | Jun 30, 1998 | Goldston Oil Corp. | Delrose Gas Unit No. 1 #2 | 12,500 | 45930965 |
| 476815 | Jun 12, 1998 | Jun 12, 1998 | C. W. Resources, Inc. | Gladewater GU 19 #5 | 11,300 | 45930966 |
| 476818 | Jun 5, 1998 | Jun 5, 1998 | C. W. Resources, Inc. | Gladewater GU 19 #6 | 11,300 | 45930964 |
| 474852 | Apr 24, 1998 | Apr 24, 1998 | Floyd Operating Company | C. K. Wade Gas Unit #1 #5 | 15,000 | 45930960 |
| 474852Amendment | Apr 24, 1998 | Apr 24, 1998 | Floyd Operating Company | C. K. Wade Gas Unit #1 #5 | 15,000 | 45930960 |
| 475474 | Apr 23, 1998 | Apr 23, 1998 | C. W. Resources, Inc. | J W Medlin Estate Gas Unit #4 | 11,300 | 45930963 |
| 474872 | Apr 8, 1998 | Apr 8, 1998 | C. W. Resources, Inc. | Gladewater GU 19 #7 | 11,300 | 45930961 |
| 475092 | Apr 7, 1998 | Apr 7, 1998 | Amoco Production Company | C. H. Roberts Jr. Gas Unit #5 | 11,500 | 45930962 |
| 474643 | Mar 24, 1998 | Mar 24, 1998 | C. W. Resources, Inc. | John Barksdale Gas Unit #6 | 11,300 | 45930959 |
| 474380 | Mar 17, 1998 | Mar 17, 1998 | C. W. Resources, Inc. | Amoco-Brawley Gas Unit #2 | 11,300 | 45930958 |
| 473223 | Mar 11, 1998 | Mar 11, 1998 | Goldston Oil Corp. | Gladewater Gas Unit No. 12 #3 | 12,000 | 45930955 |
| 473955 | Mar 10, 1998 | Mar 10, 1998 | C. W. Resources, Inc. | South Brawley Gas Unit #4 | 11,300 | 45930957 |
| 473952 | Mar 4, 1998 | Mar 4, 1998 | Amoco Production Company | Vida Smart Gas Unit #7 | 11,500 | 45930956 |
| 473070 | Feb 13, 1998 | Feb 13, 1998 | Amoco Production Company | William L. Dixon "B" Gas Unit #4 | 11,500 | 45930954 |
| 472925 | Feb 6, 1998 | Feb 6, 1998 | Goldston Oil Corp. | Arrington-Clemens Gas Unit #1 | 12,000 | 45930953 |
| 472780 | Jan 29, 1998 | Jan 29, 1998 | Sigmon Production Company, Inc. | G. H. Brawley Gas Unit #1 | 11,300 | 45930952 |
| 472779 | Jan 29, 1998 | Jan 29, 1998 | Sigmon Production Company, Inc. | G. H. Brawley Gas Unit #2 | 11,300 | 45930951 |
| 472452 | Jan 28, 1998 | Jan 28, 1998 | Amoco Production Company | Lena R. Hiatt Gas Unit #5 | 10,500 | 45930950 |
| 472452Amendment | Jan 28, 1998 | Jan 28, 1998 | Amoco Production Company | Hiatt Gas Unit #5 | 11,500 | 45930950 |
| 472352 | Jan 28, 1998 | Jan 28, 1998 | C. W. Resources, Inc. | S. P. Victory Gas Unit #4 | 11,300 | 45931001 |
| 472271 | Jan 20, 1998 | Jan 20, 1998 | Apache Corporation | McBride #1 | 9,900 | 45930948 |
| 471960 | Jan 15, 1998 | Jan 15, 1998 | Valence Operating Company | Gladewater Gas Unit 16 #8 | 11,200 | 45930947 |
| 471959 | Jan 15, 1998 | Jan 15, 1998 | Valence Operating Company | Gladewater Gas Unit 16 #9 | 11,200 | 45930946 |
| 471038 | Dec 29, 1997 | Dec 29, 1997 | C. W. Resources, Inc. | John Barksdale Gas Unit #6 | 11,300 | 45930941 |
| 471035 | Dec 29, 1997 | Dec 29, 1997 | C. W. Resources, Inc. | Gladewater GU 15 #9 | 11,300 | 45930945 |
| 471037 | Dec 15, 1997 | Dec 15, 1997 | C. W. Resources, Inc. | John Barksdale Gas Unit #5 | 11,300 | 45930944 |
| 471036 | Dec 15, 1997 | Dec 15, 1997 | C. W. Resources, Inc. | Wertz #1 | 13,000 | 45930890 |
| 471036Amendment | Dec 15, 1997 | Dec 15, 1997 | C. W. Resources, Inc. | Wertz #1 | 11,385 | 45930890 |
| 471021 | Dec 15, 1997 | Dec 15, 1997 | C. W. Resources, Inc. | John Barksdale Gas Unit #7 | 11,300 | 45930943 |
| 471020 | Dec 15, 1997 | Dec 15, 1997 | C. W. Resources, Inc. | John Barksdale Gas Unit #4 | 11,300 | 45930942 |
| 470855 | Dec 5, 1997 | Dec 5, 1997 | Amoco Production Company | J. W. Medlin Estate Gas Unit #5 | 11,500 | 45930940 |
| 470738 | Dec 2, 1997 | Dec 2, 1997 | Lacy, R., Inc. | Wheeler Company #1 | 11,800 | 45930810 |
| 470583 | Nov 26, 1997 | Nov 26, 1997 | C. W. Resources, Inc. | Gladewater Gas Unit 16 #8 | 11,300 | 45931005 |
| 470539 | Nov 26, 1997 | Nov 26, 1997 | C. W. Resources, Inc. | Gladewater Gas Unit 15 #8 | 11,300 | 45930938 |
| 468872 | Nov 7, 1997 | Nov 7, 1997 | Goldston Oil Corp. | Gladewater Gas Unit No. 1 #3 | 12,000 | 45930933 |
| 469724 | Nov 5, 1997 | Nov 5, 1997 | Helmerich & Payne, Inc. | Cross No. 1 #1 | 12,200 | 45930937 |
| 469697 | Nov 5, 1997 | Nov 5, 1997 | C. W. Resources, Inc. | R A Adkins Gas Unit #2 | 11,300 | 45930936 |
| 469696 | Nov 5, 1997 | Nov 5, 1997 | C. W. Resources, Inc. | T. Collins Gas Unit #2 | 11,300 | 45930935 |
| 468850 | Oct 16, 1997 | Oct 16, 1997 | C. W. Resources, Inc. | Willis, F. M. #1 | 11,300 | 45930934 |
| 468685 | Oct 10, 1997 | Oct 10, 1997 | C. W. Resources, Inc. | T C Ramey Gas Unit #3A | 11,300 | 45930932 |
| 468357 | Oct 8, 1997 | Oct 8, 1997 | Key Production Company, Inc. | Allred, A. R. #2 | 4,100 | 45930930 |
| 468414 | Oct 6, 1997 | Oct 6, 1997 | Geo-Vest of Texas, Inc. | Hogg Heirs GU #1 #1 | 11,000 | 45930931 |
| 468107 | Sep 29, 1997 | Sep 29, 1997 | C. W. Resources, Inc. | T C Ramey Gas Unit #3 | 11,300 | 45930929 |
| 467834 | Sep 22, 1997 | Sep 22, 1997 | C. W. Resources, Inc. | Sabey, J. H. #1 | 11,400 | 45930927 |
| 466899 | Aug 29, 1997 | Aug 29, 1997 | C. W. Resources, Inc. | Gladewater Gas Unit 16 #4 | 11,300 | 45930926 |
| 466899Amendment | Aug 29, 1997 | Aug 29, 1997 | C. W. Resources, Inc. | Gladewater GU 16 #4 | 11,300 | 45930926 |
| 466737 | Aug 26, 1997 | Aug 26, 1997 | C. W. Resources, Inc. | Gladewater Gas Unit 15 #6 | 11,300 | 45930925 |
| 466736 | Aug 26, 1997 | Aug 26, 1997 | C. W. Resources, Inc. | Gladewater Gas Unit 15 #7 | 11,300 | 45930924 |
| 466735 | Aug 26, 1997 | Aug 26, 1997 | C. W. Resources, Inc. | Gladewater Gas Unit 15 #5 | 11,300 | 45930923 |
| 466267 | Aug 14, 1997 | Aug 14, 1997 | Sigmon Production Company, Inc. | J. D. Buie Heirs Gas Unit #3 | 11,200 | 45930922 |
| 466003 | Aug 13, 1997 | Aug 13, 1997 | Floyd Operating Company | J M Bivins Gas Unit #1 #3 | 11,000 | 45930921 |
| 464853 | Aug 12, 1997 | Aug 12, 1997 | C. W. Resources, Inc. | Smith, I. D. #2 | 11,300 | 45930914 |
| 464853Amendment | Aug 12, 1997 | Aug 12, 1997 | C. W. Resources, Inc. | Smith, I. D. #2 | 11,300 | 45930914 |
| 465210 | Jul 29, 1997 | Jul 29, 1997 | C. W. Resources, Inc. | John Barksdale Gas Unit #3 | 11,300 | 45930916 |
| 465491 | Jul 28, 1997 | Jul 28, 1997 | McBee Company, The | Porter Gas Unit #1 #4 | 11,500 | 45930920 |
| 465490 | Jul 28, 1997 | Jul 28, 1997 | McBee Company, The | Dugger "a" Gas Unit #1 #2 | 11,500 | 45930919 |
| 465464 | Jul 28, 1997 | Jul 28, 1997 | C. W. Resources, Inc. | W. M. Landers Gas Unit #2 | 11,300 | 45930918 |
| 465141 | Jul 21, 1997 | Jul 21, 1997 | Lomak Production Company | Childress #1 | 11,500 | 45930915 |