| 757753 | Mar 5, 2013 | Mar 5, 2013 | Cabot Oil & Gas Corporation | Hindes-Post Oak Unit #101HH | 15,600 | 01334682 |
| 757694 | Mar 4, 2013 | Mar 4, 2013 | Comstock Oil & Gas, LP | NWR #2HH | 10,000 | 01334680 |
| 757212 | Feb 27, 2013 | Feb 27, 2013 | Marathon Oil EF LLC | Wilhelm-Smith Unit B #2HH | 17,000 | 01334679 |
| 757190 | Feb 27, 2013 | Feb 27, 2013 | Marathon Oil EF LLC | Wilhelm Smith Unit B #1HH | 17,000 | 01334674 |
| 757015 | Feb 26, 2013 | Feb 26, 2013 | Murphy Expl. & Prod. Co. - USA | Kylie Unit #1HH | 10,250 | 01334678 |
| 757015Amendment | Feb 26, 2013 | Feb 26, 2013 | Murphy Expl. & Prod. Co. - USA | Kylie Unit #1HH | 10,250 | 01334678 |
| 757246 | Feb 25, 2013 | Feb 25, 2013 | Marathon Oil EF LLC | Middle McCowen #39HH | 16,500 | 01334677 |
| 757243 | Feb 25, 2013 | Feb 25, 2013 | Marathon Oil EF LLC | Middle McCowen #38HH | 16,500 | 01334676 |
| 757240 | Feb 25, 2013 | Feb 25, 2013 | Marathon Oil EF LLC | Middle McCowen #37HH | 16,500 | 01334675 |
| 757013 | Feb 21, 2013 | Feb 21, 2013 | Murphy Expl. & Prod. Co. - USA | L Kellner Unit #1HH | 10,250 | 01334673 |
| 757013Amendment | Feb 21, 2013 | Feb 21, 2013 | Murphy Expl. & Prod. Co. - USA | L Kellner Unit #1HH | 10,250 | 01334673 |
| 756985 | Feb 21, 2013 | Feb 21, 2013 | Murphy Expl. & Prod. Co. - USA | S & H Trust Unit #1HH | 10,250 | 01334672 |
| 756985Amendment | Feb 21, 2013 | Feb 21, 2013 | Murphy Expl. & Prod. Co. - USA | S & H Trust Unit #1HH | 10,250 | 01334672 |
| 756980 | Feb 21, 2013 | Feb 21, 2013 | Murphy Expl. & Prod. Co. - USA | S & H Trust #1HH | 10,250 | 01334671 |
| 756980Amendment | Feb 21, 2013 | Feb 21, 2013 | Murphy Expl. & Prod. Co. - USA | S & H Trust #1HH | 10,250 | 01334671 |
| 756858 | Feb 20, 2013 | Feb 20, 2013 | XTO Energy Inc. | Emma Tartt #17HH | 10,220 | 01334291 |
| 756858Amendment | Feb 20, 2013 | Feb 20, 2013 | XTO Energy Inc. | Emma Tartt #17HH | 12,000 | 01334291 |
| 756419 | Feb 15, 2013 | Feb 15, 2013 | EOG Resources, Inc. | Redhead Unit #1HH | 10,500 | 01334670 |
| 756671 | Feb 14, 2013 | Feb 14, 2013 | EOG Resources, Inc. | Peeler Ranch #8HH | 11,000 | 01334669 |
| 756437 | Feb 13, 2013 | Feb 13, 2013 | Cinco Natural Resources Corp. | Dobie Martin Unit #2HH | 9,000 | 01334668 |
| 756437Amendment | Feb 13, 2013 | Feb 13, 2013 | Cinco Natural Resources Corp. | Dobie Martin Unit #2HH | 9,000 | 01334668 |
| 756431 | Feb 13, 2013 | Feb 13, 2013 | Cinco Natural Resources Corp. | Dobie Martin Unit #1HH | 9,000 | 01334667 |
| 756431Amendment | Feb 13, 2013 | Feb 13, 2013 | Cinco Natural Resources Corp. | Dobie Martin Unit #1HH | 9,000 | 01334667 |
| 756107 | Feb 7, 2013 | Feb 7, 2013 | Virtex Operating Company, Inc. | Ermis #1HH | 8,000 | 01334666 |
| 756107Amendment | Feb 7, 2013 | Feb 7, 2013 | Virtex Operating Company, Inc. | Ermis #1HH | 8,000 | 01334666 |
| 755854 | Feb 4, 2013 | Feb 4, 2013 | Marathon Oil EF LLC | May Girls-Chapman Unit #4HH | 15,000 | 01334665 |
| 755791 | Feb 1, 2013 | Feb 1, 2013 | Comstock Oil & Gas, LP | Neu Was #1HH | 10,000 | 01334664 |
| 755731 | Jan 31, 2013 | Jan 31, 2013 | EOG Resources, Inc. | Widgeon Unit #1HH | 10,600 | 01334663 |
| 755011 | Jan 30, 2013 | Jan 30, 2013 | Murphy Expl. & Prod. Co. - USA | Pennington Unit #2HH | 9,900 | 01334662 |
| 755011Amendment | Jan 30, 2013 | Jan 30, 2013 | Murphy Expl. & Prod. Co. - USA | Pennington Unit #2HH | 9,900 | 01334662 |
| 755453 | Jan 29, 2013 | Jan 29, 2013 | EOG Resources, Inc. | Cuellar #1HH | 9,000 | 01334660 |
| 754881 | Jan 29, 2013 | Jan 29, 2013 | EOG Resources, Inc. | San Miguel B Unit #1HH | 10,900 | 01334661 |
| 754881Amendment | Jan 29, 2013 | Jan 29, 2013 | EOG Resources, Inc. | San Miguel B Unit #1HH | 10,900 | 01334661 |
| 755327 | Jan 28, 2013 | Jan 28, 2013 | EOG Resources, Inc. | Hyena #1HH | 10,000 | 01334659 |
| 754652 | Jan 24, 2013 | Jan 24, 2013 | EOG Resources, Inc. | Gorgon Unit #2HH | 10,700 | 01334658 |
| 755006 | Jan 23, 2013 | Jan 23, 2013 | Murphy Expl. & Prod. Co. - USA | Williams Unit #2HH | 9,900 | 01334657 |
| 754773 | Jan 18, 2013 | Jan 18, 2013 | EP Energy E&P Company, L.P. | Simmons Subdivision Unit #1HH | 9,200 | 01334656 |
| 754133 | Jan 11, 2013 | Jan 11, 2013 | Virtex Operating Company, Inc. | Gonzales #1HH | 8,500 | 01334654 |
| 754041 | Jan 11, 2013 | Jan 11, 2013 | Marathon Oil EF LLC | Middle McCowen #46HH | 16,300 | 01334655 |
| 753738 | Jan 7, 2013 | Jan 7, 2013 | EOG Resources, Inc. | Peeler Smec a Unit #1HH | 11,000 | 01334653 |
| 753500 | Dec 27, 2012 | Dec 27, 2012 | EOG Resources, Inc. | Bowman East #1HH | 10,000 | 01334652 |
| 753320 | Dec 19, 2012 | Dec 19, 2012 | OXY USA Inc. | Stone #1HH | 9,000 | 01334651 |
| 753018 | Dec 18, 2012 | Dec 18, 2012 | Marathon Oil EF LLC | Middle McCowen #36HH | 16,300 | 01334647 |
| 752846 | Dec 18, 2012 | Dec 18, 2012 | EOG Resources, Inc. | Chukar Unit #1HH | 10,500 | 01334649 |
| 752816 | Dec 18, 2012 | Dec 18, 2012 | EOG Resources, Inc. | Pronghorn Unit #1HH | 10,500 | 01334648 |
| 753096 | Dec 17, 2012 | Dec 17, 2012 | Murphy Expl. & Prod. Co. - USA | Shearrer Unit #1HH | 10,861 | 01334650 |
| 753096Amendment | Dec 17, 2012 | Dec 17, 2012 | Murphy Expl. & Prod. Co. - USA | Shearrer Unit #1HH | 10,861 | 01334650 |
| 752638 | Dec 17, 2012 | Dec 17, 2012 | EOG Resources, Inc. | Kudu Unit #1HH | 10,100 | 01334646 |
| 752075 | Dec 17, 2012 | Dec 17, 2012 | Rickaway Energy, Corp. | Troell, Chas. T. #9 | 1,900 | 01334644 |
| 752826 | Dec 12, 2012 | Dec 12, 2012 | Murphy Expl. & Prod. Co. - USA | Peeler #1HH | 12,400 | 01334645 |
| 752826Amendment | Dec 12, 2012 | Dec 12, 2012 | Murphy Expl. & Prod. Co. - USA | Peeler #1HH | 12,400 | 01334645 |
| 752402 | Dec 6, 2012 | Dec 6, 2012 | Marathon Oil EF LLC | May Girls-Chapman Unit #3HH | 15,000 | 01334643 |
| 752397 | Dec 6, 2012 | Dec 6, 2012 | Marathon Oil EF LLC | May Girls-Chapman Unit #2HH | 15,000 | 01334642 |
| 752397Amendment | Dec 6, 2012 | Dec 6, 2012 | Marathon Oil EF LLC | May Girls-Chapman Unit #2HH | 16,738 | 01334642 |
| 752068 | Nov 29, 2012 | Nov 29, 2012 | Murphy Expl. & Prod. Co. - USA | S Herbst Unit B #1HH | 10,100 | 01334641 |
| 752068Amendment | Nov 29, 2012 | Nov 29, 2012 | Murphy Expl. & Prod. Co. - USA | S Herbst Unit B #1HH | 10,100 | 01334641 |
| 752064 | Nov 29, 2012 | Nov 29, 2012 | Murphy Expl. & Prod. Co. - USA | S Herbst Unit A #1HH | 10,100 | 01334640 |
| 752064Amendment | Nov 29, 2012 | Nov 29, 2012 | Murphy Expl. & Prod. Co. - USA | S Herbst Unit A #1HH | 10,100 | 01334640 |
| 751501 | Nov 29, 2012 | Nov 29, 2012 | EOG Resources, Inc. | Kodiak Unit #1HH | 9,000 | 01334635 |
| 751501Amendment | Nov 29, 2012 | Nov 29, 2012 | EOG Resources, Inc. | Kodiak Unit #1HH | 9,000 | 01334635 |
| 751616 | Nov 28, 2012 | Nov 28, 2012 | EOG Resources, Inc. | Alonzo Peeler a Unit #2 | 13,200 | 01334639 |
| 751845 | Nov 27, 2012 | Nov 27, 2012 | Marathon Oil EF LLC | May Girls-Chapman Unit #1HH | 15,500 | 01334637 |
| 751776 | Nov 27, 2012 | Nov 27, 2012 | Cabot Oil & Gas Corporation | R.H. Pickens, et al 'B' #16HH | 14,000 | 01334638 |
| 751776Amendment | Nov 27, 2012 | Nov 27, 2012 | Cabot Oil & Gas Corporation | R.H. Pickens, et al 'B' #16HH | 16,500 | 01334638 |
| 751674 | Nov 20, 2012 | Nov 20, 2012 | Cabot Oil & Gas Corporation | Joe Hindes 'D' Unit #5HH | 13,500 | 01334636 |
| 751674Amendment | Nov 20, 2012 | Nov 20, 2012 | Cabot Oil & Gas Corporation | Joe Hindes 'D' Unit #5HH | 13,500 | 01334636 |
| 751163 | Nov 20, 2012 | Nov 20, 2012 | EOG Resources, Inc. | San Miguel D Unit #1HH | 10,800 | 01334633 |
| 751492 | Nov 16, 2012 | Nov 16, 2012 | Cabot Oil & Gas Corporation | Joe Hindes 'C' Unit #4HH | 14,500 | 01334634 |
| 751492Amendment | Nov 16, 2012 | Nov 16, 2012 | Cabot Oil & Gas Corporation | Joe Hindes 'C' Unit #4HH | 14,500 | 01334634 |
| 751357 | Nov 15, 2012 | Nov 15, 2012 | Marathon Oil EF LLC | Henke-Wilhelm Unit B #1HH | 14,000 | 01334462 |
| 751324 | Nov 13, 2012 | Nov 13, 2012 | Marathon Oil EF LLC | Gaenzel #2HH | 15,500 | 01334632 |
| 751254 | Nov 13, 2012 | Nov 13, 2012 | Marathon Oil EF LLC | Gaenzel #1HH | 15,500 | 01334631 |
| 750955 | Nov 9, 2012 | Nov 9, 2012 | EOG Resources, Inc. | Alonzo Peeler a Unit #1HH | 12,900 | 01334628 |
| 750955Amendment | Nov 9, 2012 | Nov 9, 2012 | EOG Resources, Inc. | Alonzo Peeler a Unit #1HH | 12,900 | 01334628 |
| 750933 | Nov 8, 2012 | Nov 8, 2012 | Murphy Expl. & Prod. Co. - USA | D H Unit #1HH | 11,258 | 01334629 |
| 750933Amendment | Nov 8, 2012 | Nov 8, 2012 | Murphy Expl. & Prod. Co. - USA | D H Unit #1HH | 11,258 | 01334629 |
| 750716 | Nov 5, 2012 | Nov 5, 2012 | Virtex Operating Company, Inc. | Lyssy #1HH | 8,000 | 01334627 |
| 750693 | Nov 2, 2012 | Nov 2, 2012 | Cabot Oil & Gas Corporation | Billy Hindes-South Unit #1HH | 15,000 | 01334626 |
| 750693Amendment | Nov 2, 2012 | Nov 2, 2012 | Cabot Oil & Gas Corporation | Billy Hindes-South Unit #1HH | 15,000 | 01334626 |
| 750693Amendment | Nov 2, 2012 | Nov 2, 2012 | Cabot Oil & Gas Corporation | Billy Hindes-South Unit #1HH | 15,000 | 01334626 |
| 750692 | Nov 1, 2012 | Nov 1, 2012 | Cabot Oil & Gas Corporation | Billy Hindes-South Unit #2HH | 15,000 | 01334625 |
| 750692Amendment | Nov 1, 2012 | Nov 1, 2012 | Cabot Oil & Gas Corporation | Billy Hindes-South Unit #2HH | 15,000 | 01334625 |
| 750244 | Oct 29, 2012 | Oct 29, 2012 | EOG Resources, Inc. | Perdiz Unit #2HH | 10,100 | 01334624 |
| 750240 | Oct 29, 2012 | Oct 29, 2012 | EOG Resources, Inc. | Perdiz Unit #1HH | 10,100 | 01334623 |
| 750207 | Oct 25, 2012 | Oct 25, 2012 | Marathon Oil EF LLC | Esse #1HH | 16,000 | 01334622 |
| 750200 | Oct 25, 2012 | Oct 25, 2012 | EF Energy, L.L.C. | Davis Ranch #1HH | 7,800 | 01334621 |
| 750200Amendment | Oct 25, 2012 | Oct 25, 2012 | EF Energy, L.L.C. | Davis Ranch #1HH | 7,800 | 01334621 |
| 749839 | Oct 18, 2012 | Oct 18, 2012 | Cabot Oil & Gas Corporation | Joe Hindes 'B' Unit #3HH | 16,500 | 01334620 |
| 749543 | Oct 18, 2012 | Oct 18, 2012 | Cabot Oil & Gas Corporation | Hindes-Live Oak Unit #101HH | 18,000 | 01334619 |
| 749543Amendment | Oct 18, 2012 | Oct 18, 2012 | Cabot Oil & Gas Corporation | Hindes-Live Oak Unit #101HH | 18,000 | 01334619 |
| 749453 | Oct 12, 2012 | Oct 12, 2012 | Virtex Operating Company, Inc. | Fair #1 | 9,000 | 01334618 |
| 749311 | Oct 11, 2012 | Oct 11, 2012 | EOG Resources, Inc. | Quail #4HH | 12,000 | 01334616 |
| 748750 | Oct 11, 2012 | Oct 11, 2012 | Atascosa Disposal Well Svcs LLC | Meeks SWD #01 | 6,700 | 01334617 |
| 747621 | Oct 9, 2012 | Oct 9, 2012 | Pioneer Natural Res. USA, Inc. | Wye Ranch 01 #01HH | 21,000 | 01334605 |
| 748971 | Oct 5, 2012 | Oct 5, 2012 | Murphy Expl. & Prod. Co. - USA | Berta Unit #1HH | 10,400 | 01334615 |
| 748971Amendment | Oct 5, 2012 | Oct 5, 2012 | Murphy Expl. & Prod. Co. - USA | Berta Unit #1HH | 10,400 | 01334615 |
| 748968 | Oct 5, 2012 | Oct 5, 2012 | Murphy Expl. & Prod. Co. - USA | Kinsley Unit #1HH | 10,400 | 01334614 |
| 748968Amendment | Oct 5, 2012 | Oct 5, 2012 | Murphy Expl. & Prod. Co. - USA | Kinsley Unit #1HH | 10,400 | 01334614 |
| 748814 | Oct 3, 2012 | Oct 3, 2012 | Marathon Oil EF LLC | McCarty 'a' Unit #1HH | 15,500 | 01334612 |
| 748814Amendment | Oct 3, 2012 | Oct 3, 2012 | Marathon Oil EF LLC | McCarty 'a' Unit #1HH | 15,500 | 01334612 |