| 622985Amendment | Jan 31, 2008 | Jan 31, 2008 | XTO Energy Inc. | Tarrant | Walls Coleman Unit #2HH43931707 | 10,500 |
| 622985Amendment | Jan 31, 2008 | Jan 31, 2008 | XTO Energy Inc. | Tarrant | Walls Coleman Unit #2HH43931707 | 10,500 |
| 653568 | Jan 30, 2008 | Jan 30, 2008 | XTO Energy Inc. | Navarro | Milligan Gas Unit #134934825 | 10,400 |
| 653563 | Jan 30, 2008 | Jan 30, 2008 | XTO Energy Inc. | Robertson | Wallingford Gas Unit #239531387 | 15,400 |
| 653563Amendment | Jan 30, 2008 | Jan 30, 2008 | XTO Energy Inc. | Robertson | Wallingford Gas Unit #239531387 | 15,400 |
| 653559 | Jan 30, 2008 | Jan 30, 2008 | XTO Energy Inc. | Robertson | Bumpurs Gas Unit #139531386 | 15,300 |
| 622986Amendment | Jan 30, 2008 | Jan 30, 2008 | XTO Energy Inc. | Tarrant | Walls Coleman Unit #3HH43931709 | 10,500 |
| 622986Amendment | Jan 30, 2008 | Jan 30, 2008 | XTO Energy Inc. | Tarrant | Walls Coleman Unit #3HH43931709 | 10,500 |
| 653505 | Jan 29, 2008 | Jan 29, 2008 | XTO Energy Inc. | Robertson | Olene Reagan Gas Unit No. 3 #139531384 | 15,300 |
| 653489 | Jan 29, 2008 | Jan 29, 2008 | XTO Energy Inc. | Freestone | C. A. Newsom Gas Unit #4116134075 | 13,500 |
| 653828 | Jan 25, 2008 | Jan 25, 2008 | XTO Energy Inc. | Leon | Anderson-Bing #228931722 | 7,000 |
| 653371 | Jan 25, 2008 | Jan 25, 2008 | XTO Energy Inc. | Marion | Moseley Gas Unit #131530949 | 11,830 |
| 653287 | Jan 25, 2008 | Jan 25, 2008 | XTO Energy Inc. | Limestone | W. O. Stone Gas Unit No. 1 #2129332089 | 14,500 |
| 653275 | Jan 25, 2008 | Jan 25, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185613539434 | 4,600 |
| 650899 | Jan 24, 2008 | Jan 24, 2008 | XTO Energy Inc. | Freestone | Kindon Gas Unit No. 1 #516132124 | 13,055 |
| 653168 | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Navarro | McIlveen Gas Unit #134934824 | 10,400 |
| 653168Amendment | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Navarro | McIlveen Gas Unit #134934824 | 10,400 |
| 653108 | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Freestone | Irvin Gas Unit #1016134072 | 13,200 |
| 653092 | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Limestone | Ashworth Gas Unit #229332088 | 14,000 |
| 653053 | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Robertson | Stegall Gas Unit No. 3 #139531377 | 13,500 |
| 653051 | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Robertson | Stegall Gas Unit No. 2 #139531376 | 13,500 |
| 653050 | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Robertson | Stegall Gas Unit No. 1 #139531375 | 14,000 |
| 653050Amendment | Jan 23, 2008 | Jan 23, 2008 | XTO Energy Inc. | Robertson | Stegall Gas Unit No. 1 #139531375 | 14,000 |
| 653000 | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Tarrant | Hampton Unit #A 2HH43932988 | 11,000 |
| 652995 | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Tarrant | Trwd Unit #I 2HH43932987 | 11,000 |
| 652995Amendment | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Tarrant | Trwd II Unit #I 2HH43932987 | 11,000 |
| 652995Amendment | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Tarrant | Trwd II Unit #I 2HH43932987 | 11,000 |
| 652994 | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Limestone | Ashworth Gas Unit #129332087 | 14,000 |
| 652988 | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Tarrant | Azle Trwd Unit #1HH43932986 | 11,000 |
| 652988Amendment | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Tarrant | Azle Trwd Unit #1HH43932986 | 11,000 |
| 652988Amendment | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Tarrant | Azle Trwd Unit #1HH43932986 | 11,000 |
| 652483Amendment | Jan 18, 2008 | Jan 18, 2008 | XTO Energy Inc. | Johnson | Rice #1HH25132516 | 12,750 |
| 652972 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #187013539433 | 4,600 |
| 652972Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | C.A. Goldsmith #187013539433 | 4,600 |
| 652968 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Robertson | Steele Gas Unit #339531374 | 16,300 |
| 652968Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Robertson | Steele Gas Unit #339531374 | 16,300 |
| 652964 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Robertson | Bilsing Gas Unit No. 2 #139531373 | 13,600 |
| 652957 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185813539432 | 4,600 |
| 652953 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185513539431 | 4,600 |
| 652951 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185413539430 | 4,600 |
| 652947 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185313539429 | 4,600 |
| 652944 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185213539428 | 4,800 |
| 652942 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185113539427 | 4,800 |
| 652940 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Ector | Goldsmith San Andres Unit #185013539426 | 4,800 |
| 652915 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #5HH43932983 | 11,000 |
| 652915Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #5HH43932983 | 11,000 |
| 652914 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #4HH43932980 | 11,000 |
| 652914Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #4HH43932980 | 11,000 |
| 652914Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless D Unit #4HH43932980 | 11,000 |
| 652914Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless D Unit #4HH43932980 | 11,000 |
| 652913 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #3HH43932981 | 11,000 |
| 652912 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #2HH43932985 | 11,000 |
| 652912Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #2HH43932985 | 11,000 |
| 652910 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #1HH43932984 | 11,000 |
| 652910Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #1HH43932984 | 11,000 |
| 652910Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #1HH43932984 | 11,000 |
| 652910Amendment | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Euless a Unit #1HH43932984 | 11,000 |
| 652905 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Rosen Unit #1HH43932979 | 11,000 |
| 652874 | Jan 17, 2008 | Jan 17, 2008 | XTO Energy Inc. | Tarrant | Arterburn & Crow Unit #1HH43932978 | 11,000 |
| 652827 | Jan 16, 2008 | Jan 16, 2008 | XTO Energy Inc. | Andrews | State University AU #8HH00338263 | 10,500 |
| 652782 | Jan 16, 2008 | Jan 16, 2008 | XTO Energy Inc. | Tarrant | Trwd II a Unit #D 1HH43932975 | 11,000 |
| 652782Amendment | Jan 16, 2008 | Jan 16, 2008 | XTO Energy Inc. | Tarrant | Trwd II a Unit #D 1HH43932975 | 11,000 |
| 652565 | Jan 16, 2008 | Jan 16, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #7HH43932971 | 11,000 |
| 637044Amendment | Jan 16, 2008 | Jan 16, 2008 | XTO Energy Inc. | Tarrant | Kimbrough XTO Unit #1HH43932145 | 11,500 |
| 629033Amendment | Jan 16, 2008 | Jan 16, 2008 | XTO Energy Inc. | Denton | Cleveland Unit #A 1HH12132997 | 12,000 |
| 652628 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Ector | Goldsmith, C.A. et Al #151413534883 | 6,300 |
| 652588 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Houston | Overshown Gas Unit #222531124 | 12,800 |
| 652582 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Robertson | Emma Reagan Gas Unit #139531372 | 14,800 |
| 652579 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Robertson | Hancock Gas Unit #339531371 | 17,000 |
| 652577 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Hearne Whittenton Unit #4HH43932969 | 11,000 |
| 652577Amendment | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Hearne Whittenton Unit #4HH43932969 | 11,000 |
| 652568 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #8HH43932972 | 11,000 |
| 652563 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #6HH43932968 | 11,000 |
| 652559 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #5HH43932967 | 11,000 |
| 652559Amendment | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #5HH43932967 | 12,750 |
| 652557 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #4HH43932966 | 11,000 |
| 652557Amendment | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #4HH43932966 | 11,000 |
| 652554 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #3HH43932963 | 11,000 |
| 652554Amendment | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #3HH43932963 | 11,000 |
| 652553 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #2HH43932965 | 11,000 |
| 652549 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Prime Rail Unit #1HH43932962 | 11,000 |
| 652431 | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Manning Trwd Unit #5HH43932958 | 11,000 |
| 652431Amendment | Jan 15, 2008 | Jan 15, 2008 | XTO Energy Inc. | Tarrant | Manning Trwd a Unit #5HH43932958 | 11,000 |
| 652533 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Leon | King, Gail #37HH28931719 | 18,500 |
| 652528 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Leon | Gail King #28HH28931718 | 18,500 |
| 652516 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Limestone | Richard H. Gross, et Al #1729332084 | 14,500 |
| 652488 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Tarrant | Indian Creek #E 7HH43932960 | 11,000 |
| 652488Amendment | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Tarrant | Indian Creek #E 7HH43932960 | 11,000 |
| 652487 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Tarrant | Basped Unit #A 2HH43932961 | 11,000 |
| 652487Amendment | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Tarrant | Basped Unit #A 2HH43932961 | 11,000 |
| 652461 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Tarrant | Porter Unit #B 1HH43932964 | 11,000 |
| 652461Amendment | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Tarrant | Porter Unit #B 1HH43932964 | 11,000 |
| 652461Amendment | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Tarrant | Porter Unit #B 1HH43932964 | 11,000 |
| 652219 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Johnson | Harper Nej West #B 3BHH25132503 | 12,000 |
| 652219Amendment | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Johnson | Harper Nej West #B 3BHH25132503 | 12,000 |
| 650376 | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Cherokee | Doyle Creek SWD #107331319 | 6,400 |
| 650376Amendment | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Cherokee | Crossman, P. #307331319 | 6,400 |
| 650376Amendment | Jan 14, 2008 | Jan 14, 2008 | XTO Energy Inc. | Cherokee | Crossman, P. #307331319 | 6,400 |
| 652436 | Jan 11, 2008 | Jan 11, 2008 | XTO Energy Inc. | Parker | Royal Collegiate Caddis Unit #3HH36734629 | 11,000 |
| 652432 | Jan 11, 2008 | Jan 11, 2008 | XTO Energy Inc. | Tarrant | Weaver Unit #4HH43932959 | 11,000 |