| 699618 | Jul 30, 2010 | Jul 30, 2010 | Questar Expl. and Prod. Co. | Wheeler | Puryear 13 #7HH | 17,000 | 48333052 |
| 698445 | Jul 7, 2010 | Jul 7, 2010 | Questar Expl. and Prod. Co. | Wheeler | Barrett 11 #1HH | 14,000 | 48333043 |
| 696390 | Jun 11, 2010 | Jun 11, 2010 | Questar Expl. and Prod. Co. | Wheeler | Moore 10 #2HH | 14,500 | 48333035 |
| 690816 | Feb 10, 2010 | Feb 10, 2010 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #5HH | 15,000 | 48332951 |
| 690207 | Jan 26, 2010 | Jan 26, 2010 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #3 | 16,000 | 48332633 |
| 690206 | Jan 26, 2010 | Jan 26, 2010 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #2 | 16,000 | 48332604 |
| 687223 | Nov 12, 2009 | Nov 12, 2009 | Questar Expl. and Prod. Co. | Wheeler | Children's Home 2 #1D | 16,000 | 48332921 |
| 687062 | Nov 6, 2009 | Nov 6, 2009 | Questar Expl. and Prod. Co. | Wheeler | Morrison #5033HH | 17,600 | 48332919 |
| 686958 | Nov 5, 2009 | Nov 5, 2009 | Questar Expl. and Prod. Co. | Wheeler | Huff #3406HH | 16,300 | 48332918 |
| 686748 | Nov 3, 2009 | Nov 3, 2009 | Questar Expl. and Prod. Co. | Wheeler | Edwards #1056HH | 14,000 | 48332916 |
| 683495 | Aug 5, 2009 | Aug 5, 2009 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #1 | 16,000 | 48332483 |
| 661860Amendment | May 21, 2009 | May 21, 2009 | Questar Expl. and Prod. Co. | Wheeler | Childrens Home 2 #1 | 16,000 | 48332693 |
| 679866 | Apr 7, 2009 | Apr 7, 2009 | Questar Expl. and Prod. Co. | Wheeler | Blocker, E. R. #204 | 17,000 | 48332851 |
| 678056 | Feb 19, 2009 | Feb 19, 2009 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #703 | 16,200 | 48332838 |
| 676429 | Dec 31, 2008 | Dec 31, 2008 | Questar Expl. and Prod. Co. | Lipscomb | Piper 631 #3HH | 10,000 | 29533497 |
| 676428 | Dec 31, 2008 | Dec 31, 2008 | Questar Expl. and Prod. Co. | Lipscomb | Piper 629 #2HH | 10,500 | 29533496 |
| 674318 | Dec 30, 2008 | Dec 30, 2008 | Questar Expl. and Prod. Co. | Wheeler | Puryear, Tom #5028HH | 12,400 | 48332800 |
| 674318Amendment | Dec 30, 2008 | Dec 30, 2008 | Questar Expl. and Prod. Co. | Wheeler | Puryear, Tom #5028HH | 12,400 | 48332800 |
| 676238 | Dec 29, 2008 | Dec 29, 2008 | Questar Expl. and Prod. Co. | Lipscomb | Piper 631 #4HH | 9,000 | 29533493 |
| 674851 | Dec 18, 2008 | Dec 18, 2008 | Questar Expl. and Prod. Co. | Wheeler | Holton #202 | 16,500 | 48332809 |
| 674842 | Nov 21, 2008 | Nov 21, 2008 | Questar Expl. and Prod. Co. | Wheeler | Puryear #8027 | 16,500 | 48332808 |
| 673948 | Oct 31, 2008 | Oct 31, 2008 | Questar Expl. and Prod. Co. | Lipscomb | Piper 603 #3HH | 9,000 | 29533457 |
| 673946 | Oct 31, 2008 | Oct 31, 2008 | Questar Expl. and Prod. Co. | Lipscomb | Piper 603 #2HH | 10,500 | 29533461 |
| 673946Amendment | Oct 31, 2008 | Oct 31, 2008 | Questar Expl. and Prod. Co. | Lipscomb | Piper 603 #2HH | 10,500 | 29533461 |
| 671602Amendment | Oct 21, 2008 | Oct 21, 2008 | Questar Expl. and Prod. Co. | Wheeler | Puryear #7027 | 16,200 | 48332779 |
| 671069 | Oct 16, 2008 | Oct 16, 2008 | Questar Expl. and Prod. Co. | Wheeler | Buckingham 9 #1 | 17,000 | 48332768 |
| 671602 | Oct 10, 2008 | Oct 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Puryear #7027 | 16,200 | 48332779 |
| 669546 | Sep 10, 2008 | Sep 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Smith #304 | 17,200 | 48332749 |
| 667643 | Aug 12, 2008 | Aug 12, 2008 | Questar Expl. and Prod. Co. | Wheeler | Conwell Gas Unit #2 | 15,500 | 48332720 |
| 666720 | Aug 2, 2008 | Aug 2, 2008 | Questar Expl. and Prod. Co. | Wheeler | Moore 10 #1 | 16,500 | 48332714 |
| 657443Amendment | Jul 31, 2008 | Jul 31, 2008 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #2 | 16,000 | 48332604 |
| 667697 | Jul 28, 2008 | Jul 28, 2008 | Questar Expl. and Prod. Co. | Wheeler | Huff #5034 | 16,300 | 48332711 |
| 659151Amendment | Jul 25, 2008 | Jul 25, 2008 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #3 | 16,000 | 48332633 |
| 661858 | Jul 15, 2008 | Jul 15, 2008 | Questar Expl. and Prod. Co. | Wheeler | Ellis 17 #1 | 16,200 | 48332701 |
| 661866 | Jul 10, 2008 | Jul 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Childrens Home 2 #2 | 16,000 | 48332694 |
| 661860 | Jul 10, 2008 | Jul 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Childrens Home 2 #1 | 16,000 | 48332693 |
| 661849 | Jul 10, 2008 | Jul 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Childrens Home 2 #3 | 16,000 | 48332695 |
| 661849Amendment | Jul 10, 2008 | Jul 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Childrens Home 2 #3 | 16,000 | 48332695 |
| 661849Amendment | Jul 10, 2008 | Jul 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Childrens Home 2 #3 | 16,000 | 48332695 |
| 661840 | Jul 10, 2008 | Jul 10, 2008 | Questar Expl. and Prod. Co. | Wheeler | Buckingham 11 #1 | 16,200 | 48332691 |
| 661192 | Jun 30, 2008 | Jun 30, 2008 | Questar Expl. and Prod. Co. | Wheeler | Jolly 21 #1 | 16,200 | 48332684 |
| 661879 | Jun 2, 2008 | Jun 2, 2008 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #4 | 16,000 | 48332650 |
| 661879Amendment | Jun 2, 2008 | Jun 2, 2008 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #4 | 16,000 | 48332650 |
| 659152 | Apr 28, 2008 | Apr 28, 2008 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #603 | 16,200 | 48332638 |
| 659156 | Apr 24, 2008 | Apr 24, 2008 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #503 | 16,200 | 48332636 |
| 659151 | Apr 23, 2008 | Apr 23, 2008 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #3 | 16,000 | 48332633 |
| 658515 | Apr 17, 2008 | Apr 17, 2008 | Questar Expl. and Prod. Co. | Wheeler | Handley 9 #1 | 16,200 | 48332632 |
| 658497 | Apr 17, 2008 | Apr 17, 2008 | Questar Expl. and Prod. Co. | Wheeler | Puryear #7013 | 16,200 | 48332626 |
| 658104 | Apr 8, 2008 | Apr 8, 2008 | Questar Expl. and Prod. Co. | Wheeler | Puryear 13 #5 | 13,754 | 48332412 |
| 657443 | Mar 26, 2008 | Mar 26, 2008 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #2 | 16,000 | 48332604 |
| 652645 | Jan 30, 2008 | Jan 30, 2008 | Questar Expl. and Prod. Co. | Wheeler | Smith #204 | 17,200 | 48332548 |
| 652239 | Jan 8, 2008 | Jan 8, 2008 | Questar Expl. and Prod. Co. | Wheeler | Morrison #4033 | 17,600 | 48332361 |
| 648649 | Nov 5, 2007 | Nov 5, 2007 | Questar Expl. and Prod. Co. | Wheeler | Huff #4034 | 16,300 | 48332497 |
| 648163 | Oct 25, 2007 | Oct 25, 2007 | Questar Expl. and Prod. Co. | Wheeler | Simmons 9 #1 | 16,000 | 48332486 |
| 648160 | Oct 25, 2007 | Oct 25, 2007 | Questar Expl. and Prod. Co. | Wheeler | Weatherly 1 #1 | 16,000 | 48332485 |
| 648150 | Oct 24, 2007 | Oct 24, 2007 | Questar Expl. and Prod. Co. | Wheeler | Martinez 1 #1 | 16,000 | 48332484 |
| 648149 | Oct 24, 2007 | Oct 24, 2007 | Questar Expl. and Prod. Co. | Wheeler | Methodist Home 2 #1 | 16,000 | 48332483 |
| 645027 | Aug 29, 2007 | Aug 29, 2007 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #403 | 16,200 | 48332445 |
| 645027Amendment | Aug 29, 2007 | Aug 29, 2007 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #403 | 16,200 | 48332445 |
| 643922 | Aug 15, 2007 | Aug 15, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #6027 | 16,000 | 48332434 |
| 643922Amendment | Aug 15, 2007 | Aug 15, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #6027 | 16,000 | 48332434 |
| 643922Amendment | Aug 15, 2007 | Aug 15, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #6027 | 16,000 | 48332434 |
| 643920 | Aug 15, 2007 | Aug 15, 2007 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #303 | 16,200 | 48332437 |
| 643920Amendment | Aug 15, 2007 | Aug 15, 2007 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #303 | 16,200 | 48332437 |
| 643999 | Aug 14, 2007 | Aug 14, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear 13 #6013 | 16,200 | 48332435 |
| 643999Amendment | Aug 14, 2007 | Aug 14, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear 13 #6013 | 16,200 | 48332435 |
| 643918 | Aug 10, 2007 | Aug 10, 2007 | Questar Expl. and Prod. Co. | Wheeler | Smith #104 | 16,200 | 48332428 |
| 643918Amendment | Aug 10, 2007 | Aug 10, 2007 | Questar Expl. and Prod. Co. | Wheeler | Smith #104 | 17,200 | 48332428 |
| 637324 | Aug 10, 2007 | Aug 10, 2007 | Questar Expl. and Prod. Co. | Wharton | McIntyre, Willis #7 | 7,313 | 48101777 |
| 643108 | Aug 2, 2007 | Aug 2, 2007 | Questar Expl. and Prod. Co. | Potter | Bivins Ranch Penn Unit #1102 | 6,000 | 37531747 |
| 643049 | Aug 2, 2007 | Aug 2, 2007 | Questar Expl. and Prod. Co. | Potter | Bivins Ranch Penn Unit #1603 | 6,000 | 37531746 |
| 643013 | Aug 1, 2007 | Aug 1, 2007 | Questar Expl. and Prod. Co. | Potter | Bivins Ranch #1202 | 6,000 | 37531745 |
| 642328 | Jul 21, 2007 | Jul 21, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #5013 | 17,700 | 48332412 |
| 642328Amendment | Jul 21, 2007 | Jul 21, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear 13 #5 | 17,700 | 48332412 |
| 640410 | Jul 11, 2007 | Jul 11, 2007 | Questar Expl. and Prod. Co. | Houston | Huffman, L.W. #7 | 3,000 | 22531111 |
| 635997 | Jun 7, 2007 | Jun 7, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #5027 | 16,000 | 48332346 |
| 635997Amendment | Jun 7, 2007 | Jun 7, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #5027 | 16,000 | 48332346 |
| 635997Amendment | Jun 7, 2007 | Jun 7, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #5027 | 16,500 | 48332346 |
| 635953 | Jun 7, 2007 | Jun 7, 2007 | Questar Expl. and Prod. Co. | Wheeler | Bass Trust #104 | 16,200 | 48332343 |
| 639759 | Jun 4, 2007 | Jun 4, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #4027 | 17,700 | 48332122 |
| 639031 | May 18, 2007 | May 18, 2007 | Questar Expl. and Prod. Co. | Wheeler | Morrison #4033 | 17,600 | 48332361 |
| 637702 | May 1, 2007 | May 1, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear #4013 | 16,200 | 48332352 |
| 635538 | Apr 20, 2007 | Apr 20, 2007 | Questar Expl. and Prod. Co. | Wheeler | Harris #308 | 16,000 | 48332321 |
| 636675 | Apr 14, 2007 | Apr 14, 2007 | Questar Expl. and Prod. Co. | Wheeler | Morrison #3033 | 17,600 | 48332330 |
| 634441 | Apr 5, 2007 | Apr 5, 2007 | Questar Expl. and Prod. Co. | Wheeler | Holton #102 | 16,200 | 48332324 |
| 633452 | Mar 19, 2007 | Mar 19, 2007 | Questar Expl. and Prod. Co. | Roberts | Christie Tipps Sec 25 #12 | 11,825 | 39331942 |
| 632085 | Mar 16, 2007 | Mar 16, 2007 | Questar Expl. and Prod. Co. | Wheeler | Hefley #201 | 16,000 | 48332265 |
| 632085Amendment | Mar 16, 2007 | Mar 16, 2007 | Questar Expl. and Prod. Co. | Wheeler | Hefley #201 | 16,100 | 48332265 |
| 633298 | Mar 12, 2007 | Mar 12, 2007 | Questar Expl. and Prod. Co. | Wheeler | Harris #208 | 16,000 | 48332274 |
| 633244 | Mar 6, 2007 | Mar 6, 2007 | Questar Expl. and Prod. Co. | Wheeler | Huff #3034 | 16,000 | 48332280 |
| 632421 | Jan 26, 2007 | Jan 26, 2007 | Questar Expl. and Prod. Co. | Wheeler | Puryear 27 SWD #1 | 8,000 | 48332267 |
| 632280 | Jan 25, 2007 | Jan 25, 2007 | Questar Expl. and Prod. Co. | Roberts | Christie Tipps Sec 25 #11 | 11,100 | 39331929 |
| 632280Amendment | Jan 25, 2007 | Jan 25, 2007 | Questar Expl. and Prod. Co. | Roberts | Christie Tipps Sec 25 #11 | 11,825 | 39331929 |
| 632269 | Jan 24, 2007 | Jan 24, 2007 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #203 | 16,200 | 48332266 |
| 632269Amendment | Jan 24, 2007 | Jan 24, 2007 | Questar Expl. and Prod. Co. | Wheeler | Basin Royalty #203 | 16,200 | 48332266 |
| 630209 | Dec 20, 2006 | Dec 20, 2006 | Questar Expl. and Prod. Co. | Wheeler | Mitchell #104 | 16,500 | 48332254 |
| 627313 | Oct 18, 2006 | Oct 18, 2006 | Questar Expl. and Prod. Co. | Roberts | Tipps, O. R. #601 | 10,500 | 39331895 |
| 627313Amendment | Oct 18, 2006 | Oct 18, 2006 | Questar Expl. and Prod. Co. | Roberts | Tipps, O. R. #601 | 10,500 | 39331895 |
| 627313Amendment | Oct 18, 2006 | Oct 18, 2006 | Questar Expl. and Prod. Co. | Roberts | Tipps, O. R. #601 | 10,500 | 39331895 |
| 625510 | Oct 16, 2006 | Oct 16, 2006 | Questar Expl. and Prod. Co. | Roberts | Christie-Tipps "a" Sec 70 #11 | 12,500 | 39331878 |