| 2012-10-11 | 749441 | 42-483-33568 | THOMAS 3 SL #17H | LINN OPERATING, INC. | DRILL | 14,746 | Y |
| 2012-10-10 | 749171 | 42-483-31763 | IVANA #1018 | BP AMERICA PRODUCTION COMPANY | RECOMP | 18,050 | |
| 2012-10-09 | 749163 | 42-483-33567 | DAVIS SL #8061H | SAMSON LONE STAR, LLC | DRILL | 12,000 | Y |
| 2012-10-09 | 749163 | 42-483-33567 | DAVIS #8061H | SAMSON LONE STAR, LLC | DRILL | 12,000 | Y |
| 2012-10-08 | 749068 | 42-483-33566 | HUNTER 30 #5H | NEWFIELD EXPL. MID-CON. INC | DRILL | 11,505 | Y |
| 2012-09-28 | 748644 | 42-483-33565 | BRITT 43 SL #6H | LINN OPERATING, INC. | DRILL | 12,672 | Y |
| 2012-09-26 | 748394 | 42-483-33563 | STILES 16 #1316H | APACHE CORPORATION | DRILL | 13,500 | Y |
| 2012-09-19 | 747925 | 42-483-33561 | STILES 1 #1501H | APACHE CORPORATION | DRILL | 11,000 | Y |
| 2012-09-19 | 747913 | 42-483-33560 | STILES 1 #1401H | APACHE CORPORATION | DRILL | 11,000 | Y |
| 2012-09-18 | 747599 | 42-483-33558 | LOTT 2 #9H | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | Y |
| 2012-09-14 | 748246 | 42-483-33562 | DONELSON 15 SL #5H | LINN OPERATING, INC. | DRILL | 12,800 | Y |
| 2012-09-14 | 748246 | 42-483-33562 | DONELSON 15 SL #5H | LINN OPERATING, INC. | DRILL | 12,800 | Y |
| 2012-09-14 | 748246 | 42-483-33562 | DONELSON 15 #5H | LINN OPERATING, INC. | DRILL | 12,800 | Y |
| 2012-09-13 | 747574 | 42-483-33557 | HUNTER 30 #4H | NEWFIELD EXPL. MID-CON. INC | DRILL | 11,488 | Y |
| 2012-09-13 | 747574 | 42-483-33557 | HUNTER 30 #4H | NEWFIELD EXPL. MID-CON. INC | DRILL | 11,465 | Y |
| 2012-09-12 | 747456 | 42-483-31718 | DAVIS FAMILY #1042 | CHESAPEAKE OPERATING, INC. | RECOMP | 23,000 | |
| 2012-09-07 | 747878 | 42-483-33559 | BRITT #3401HR | LINN OPERATING, INC. | DRILL | 11,482 | Y |
| 2012-08-31 | 747004 | 42-483-33556 | IVESTOR 57 SL #8H | SAMSON LONE STAR, LLC | DRILL | 12,500 | Y |
| 2012-08-31 | 745496 | 42-483-32512 | TIPPS 12 #3 | LINN OPERATING, INC. | FLD-XFR | 14,035 | |
| 2012-08-30 | 746928 | 42-483-33555 | ATHERTON SL #1019H | CHESAPEAKE OPERATING, INC. | DRILL | 16,000 | Y |
| 2012-08-30 | 746928 | 42-483-33555 | ATHERTON #1019H | CHESAPEAKE OPERATING, INC. | DRILL | 16,000 | Y |
| 2012-08-30 | 746511 | 42-483-33551 | TEXAS STRIP #2902H | APACHE CORPORATION | DRILL | 13,000 | Y |
| 2012-08-27 | 745504 | 42-483-32492 | ZYBACH 12 #2 | LINN OPERATING, INC. | FLD-XFR | 14,210 | |
| 2012-08-24 | 746592 | 42-483-33554 | STILES 68 #2768H | APACHE CORPORATION | DRILL | 11,000 | Y |
| 2012-08-24 | 746592 | 42-483-33554 | STILES 68 #2768H | APACHE CORPORATION | DRILL | 11,000 | Y |
| 2012-08-24 | 746569 | 42-483-33553 | DOBSON RANCH 2 #5H | APACHE CORPORATION | DRILL | 13,000 | Y |
| 2012-08-24 | 746552 | 42-483-33552 | JOLLY 21 SL #5H | QEP ENERGY COMPANY | DRILL | 16,500 | Y |
| 2012-08-24 | 746552 | 42-483-33552 | JOLLY 21 SL #5H | QEP ENERGY COMPANY | DRILL | 16,500 | Y |
| 2012-08-23 | 746532 | 42-483-33550 | IVESTOR 57 SL #7H | SAMSON LONE STAR, LLC | DRILL | 12,500 | Y |
| 2012-08-23 | 745609 | 42-483-33549 | HALL #12 | FAIRWAY LINKS ENERGY, INC. | DRILL | 2,300 | |
| 2012-08-15 | 745927 | 42-483-33548 | DAVIS SL 60 #9H | SM ENERGY COMPANY | DRILL | 11,580 | Y |
| 2012-08-13 | 745846 | 42-483-33547 | HAMILTON 39 SL #9H | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | Y |
| 2012-08-13 | 745846 | 42-483-33547 | HAMILTON 39 SL #9H | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | Y |
| 2012-08-13 | 745768 | 42-483-33546 | MILLER 2 #16H | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | Y |
| 2012-08-13 | 745768 | 42-483-33546 | MILLER 2 #16H | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | Y |
| 2012-08-09 | 745598 | 42-483-33545 | ATHERTON 69 #21H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2012-08-09 | 745598 | 42-483-33545 | ATHERTON 69 #21H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2012-08-09 | 745598 | 42-483-33545 | ATHERTON 69 SL #21H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2012-08-09 | 745588 | 42-483-31390 | BEAN, J. #4 | APACHE CORPORATION | FLD-XFR | 17,500 | |
| 2012-08-09 | 745585 | 42-483-31336 | BEAN, J. #3 | APACHE CORPORATION | FLD-XFR | 17,500 | |
| 2012-08-09 | 745582 | 42-483-30855 | BEAN, J. #1 | APACHE CORPORATION | FLD-XFR | 17,500 | |
| 2012-08-09 | 745560 | 42-483-33544 | DAVIS 65 #25H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2012-08-09 | 745560 | 42-483-33544 | DAVIS 65 #25H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2012-08-08 | 745498 | 42-483-33543 | BUCKINGHAM #405H | SANGUINE GAS EXPLORATION, LLC | DRILL | 11,000 | Y |
| 2012-08-08 | 745485 | 42-483-33541 | BUCKINGHAM #305H | SANGUINE GAS EXPLORATION, LLC | DRILL | 11,000 | Y |
| 2012-08-07 | 745410 | 42-483-33542 | BEAN, J. 10 #5H | APACHE CORPORATION | DRILL | 13,000 | Y |
| 2012-08-07 | 745152 | 42-483-33537 | FRYE 9 #2H | LINN OPERATING, INC. | DRILL | 11,404 | Y |
| 2012-08-06 | 745294 | 42-483-33540 | ATHERTON SL 69 #29H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2012-08-06 | 745294 | 42-483-33540 | ATHERTON 69 #29H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2012-08-06 | 745151 | 42-483-33536 | FRYE E 9 #4H | LINN OPERATING, INC. | DRILL | 11,584 | Y |