| Chittim #3143HHZ42-323-32679 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,291 | May 12, 2003 | — | — |
| Chittim #3141HHZ42-323-32667 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,395 | Apr 22, 2003 | — | — |
| Chittim #1159HHZ42-323-32664 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Mar 28, 2003 | — | — |
| Chittim #2141HZ42-323-32658 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Mar 3, 2003 | — | — |
| Chittim #1144HHZ42-323-32649 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,291 | Jan 6, 2003 | — | — |
| Chittim #2140HZ42-323-32647 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Nov 13, 2002 | — | — |
| Chittim #1140HZ42-323-32643 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Oct 14, 2002 | — | — |
| Chittim Ranch #3128HZ42-323-32630 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Aug 20, 2002 | — | — |
| Chittim Ranch #1127HZ42-323-32626 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Jul 24, 2002 | — | — |
| Chittim #2128HZ42-323-32608 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Apr 8, 2002 | — | — |
| Chittim #2143HZ42-323-32606 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Apr 2, 2002 | — | — |
| Chittim #1142HZ42-323-32600 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,291 | Jan 31, 2002 | — | — |
| Chittim #118742-323-32534 | Esco Oil Operating Company LLC | Maverick, TXChittim (Buda) | Shut inOil | 6,230 | Nov 12, 2001 | — | — |
| Hamilton M. J. #142-045-30548 | Esco Oil Operating Company LLC | Briscoe, TXWildcat | Temporarily abandonedGas | 3,354 | Mar 27, 2001 | — | — |
| Chittim #1141HZ42-323-32577 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,291 | Mar 9, 2001 | — | — |
| Chittim #213042-323-32556 | Esco Oil Operating Company LLC | Maverick, TXChittim (5000) | Temporarily abandonedGas | 5,150 | Sep 1, 2000 | — | — |
| Chittim #113042-323-32541 | Esco Oil Operating Company LLC | Maverick, TXChittim (Austin Chalk) | Shut inOil | 1,881 | Mar 30, 2000 | — | — |
| Chittim #1102HZ42-323-32529 | Esco Oil Operating Company LLC | Maverick, TXChittim (Georgetown) | PluggedOil | 6,000 | Jan 25, 2000 | — | — |
| Chittim Ranch #129242-323-32507 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,835 | May 7, 1998 | — | — |
| Chittim Ranch #158242-323-32513 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,706 | Jan 28, 1998 | — | — |
| Chittim Ranch #158142-323-32509 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,802 | Oct 2, 1997 | — | — |
| Chittim Ranch #159142-323-32508 | Esco Oil Operating Company LLC | Maverick, TXWildcat | Shut inOil | 5,864 | Sep 15, 1997 | — | — |
| Chittim Ranch #142-323-32384 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 7,250 | Apr 22, 1997 | — | — |
| Chittim Ranch #1291HZ42-323-32396 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 7,798 | Mar 17, 1997 | — | — |
| Chittim Ranch #143142-323-32405 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 6,697 | Mar 12, 1997 | — | — |
| Chittim Annie E. #116142-323-31752 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5310) | Temporarily abandonedGas | 6,200 | Jul 31, 1984 | — | — |
| Chittim Annie E. #116242-323-31903 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Georgetown) | Shut inOil | 5,796 | Jan 21, 1982 | — | — |
| Chittim Annie E. #114142-323-31754 | Esco Oil Operating Company LLC | Maverick, TXChittim (5400) | Temporarily abandonedGas | 6,100 | Feb 27, 1981 | — | — |
| Chittim Annie E. #142142-323-31742 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,903 | Feb 2, 1981 | — | — |
| Chittim #542-323-00309 | Esco Oil Operating Company LLC | Maverick, TXChittim (5600) | Temporarily abandonedGas | 6,638 | — | — | — |
| Chittim #342-323-00325 | Esco Oil Operating Company LLC | Maverick, TXChittim (5600) | ActiveGas | 6,638 | — | — | — |
| Chittim #642-323-00330 | Esco Oil Operating Company LLC | Maverick, TXChittim (5600) | ActiveGas | 5,609 | — | — | — |