| 783524 | May 17, 2014 | May 17, 2014 | Treadstone Energy Partners, LLC | Butler Unit #101 | 10,575 | 22531329 |
| 784380 | May 15, 2014 | May 15, 2014 | Sem Operating Company LLC | Eastham State Prison Farm #0104 | 13,000 | 22531325 |
| 784380Amendment | May 15, 2014 | May 15, 2014 | Sem Operating Company LLC | Eastham State Prison Farm #0104 | 13,000 | 22531325 |
| 783744 | May 14, 2014 | May 14, 2014 | Treadstone Energy Partners, LLC | Shelly #104 | 10,600 | 22531322 |
| 783744Amendment | May 14, 2014 | May 14, 2014 | Energy & Expl. Prtnrs Oper., LP | Shelly #104 | 10,600 | 22531322 |
| 782719 | May 12, 2014 | May 12, 2014 | Seidler Oil & Gas Operating, LLC | Tiger 2 #2HH | 12,500 | 22531317 |
| 784550 | May 9, 2014 | May 9, 2014 | Sem Operating Company LLC | Tolbert #1 | 12,500 | 22531327 |
| 784550Amendment | May 9, 2014 | May 9, 2014 | Sem Operating Company LLC | Tolbert #1 | 12,500 | 22531327 |
| 783813 | May 9, 2014 | May 9, 2014 | Treadstone Energy Partners, LLC | Shelly #201 | 10,700 | 22531324 |
| 783813Amendment | May 9, 2014 | May 9, 2014 | Energy & Expl. Prtnrs Oper., LP | Shelly #201 | 10,700 | 22531324 |
| 783806 | May 9, 2014 | May 9, 2014 | Treadstone Energy Partners, LLC | Shelly #202 | 10,725 | 22531323 |
| 783806Amendment | May 9, 2014 | May 9, 2014 | Energy & Expl. Prtnrs Oper., LP | Shelly #202 | 10,725 | 22531323 |
| 783624 | May 9, 2014 | May 9, 2014 | Treadstone Energy Partners, LLC | Butler Unit #102 | 10,625 | 22531328 |
| 783624Amendment | May 9, 2014 | May 9, 2014 | Energy & Expl. Prtnrs Oper., LP | Butler #102 | 10,625 | 22531328 |
| 783513 | May 6, 2014 | May 6, 2014 | Treadstone Energy Partners, LLC | Shelly #103 | 10,600 | 22531320 |
| 783513Amendment | May 6, 2014 | May 6, 2014 | Energy & Expl. Prtnrs Oper., LP | Shelly #103 | 10,600 | 22531320 |
| 783495 | May 5, 2014 | May 5, 2014 | Treadstone Energy Partners, LLC | Shelly #102 | 10,550 | 22531319 |
| 783495Amendment | May 5, 2014 | May 5, 2014 | Energy & Expl. Prtnrs Oper., LP | Shelly #102 | 10,550 | 22531319 |
| 783596 | May 1, 2014 | May 1, 2014 | Treadstone Energy Partners, LLC | Crowson-Nash Unit #101 | 10,225 | 22531321 |
| 783596Amendment | May 1, 2014 | May 1, 2014 | Treadstone Energy Partners, LLC | Crowson-Nash Unit #101 | 10,900 | 22531321 |
| 784543 | Apr 29, 2014 | Apr 29, 2014 | Sem Operating Company LLC | Hanson #1 HH | 10,300 | 22531326 |
| 784543Amendment | Apr 29, 2014 | Apr 29, 2014 | Sem Operating Company LLC | Hanson #1 HH | 10,300 | 22531326 |
| 783003 | Apr 15, 2014 | Apr 15, 2014 | Treadstone Energy Partners, LLC | Shelly #101 | 10,575 | 22531318 |
| 783786 | Apr 7, 2014 | Apr 7, 2014 | Interstate Explorations LLC | David Blakeley #1 | 12,000 | 22531210 |
| 782157 | Apr 7, 2014 | Apr 7, 2014 | Interstate Explorations LLC | Gamble #1 | 13,500 | 22531250 |
| 780763 | Apr 7, 2014 | Apr 7, 2014 | Interstate Explorations LLC | Little #1 | 12,500 | 22531313 |
| 782108 | Apr 3, 2014 | Apr 3, 2014 | Sem Operating Company LLC | Chandler #2 | 12,500 | 22531316 |
| 782108Amendment | Apr 3, 2014 | Apr 3, 2014 | Sem Operating Company LLC | Chandler #2 | 12,500 | 22531316 |
| 781017 | Mar 28, 2014 | Mar 28, 2014 | Sem Operating Company LLC | Adams, Chester #2 | 12,500 | 22531315 |
| 781017Amendment | Mar 28, 2014 | Mar 28, 2014 | Sem Operating Company LLC | Adams, Chester #2 | 12,500 | 22531315 |
| 780935 | Mar 28, 2014 | Mar 28, 2014 | Cabot Oil & Gas Corporation | Seven J Stock Farms #101HH | 9,100 | 22531314 |
| 780935Amendment | Mar 28, 2014 | Mar 28, 2014 | Juneau Energy, LLC | Seven J Stock Farms #101BR | 11,500 | 22531314 |
| 779586 | Mar 18, 2014 | Mar 18, 2014 | XTO Energy Inc. | Harry McLean #1 | 12,890 | 22531072 |
| 778126 | Feb 19, 2014 | Feb 19, 2014 | Sem Operating Company LLC | Eastham State Prison Farm #0402 | 12,500 | 22531311 |
| 778126Amendment | Feb 19, 2014 | Feb 19, 2014 | Sem Operating Company LLC | Eastham State Prison Farm #0402 | 12,500 | 22531311 |
| 778127 | Feb 13, 2014 | Feb 13, 2014 | Sem Operating Company LLC | Ella Jane #2 | 12,500 | 22531312 |
| 778127Amendment | Feb 13, 2014 | Feb 13, 2014 | Sem Operating Company LLC | Ella Jane #2 | 12,500 | 22531312 |
| 777562 | Feb 13, 2014 | Feb 13, 2014 | Treadstone Energy Partners, LLC | Westmar Unit #551 | 11,109 | 22500455 |
| 777562Amendment | Feb 13, 2014 | Feb 13, 2014 | Treadstone Energy Partners, LLC | Westmar Unit #551 | 11,109 | 22500455 |
| 777742 | Jan 28, 2014 | Jan 28, 2014 | Trivium Operating, LLC | Kennon #1 | 12,000 | 22530055 |
| 776569 | Jan 17, 2014 | Jan 17, 2014 | Parten Operating Inc. | Champion International Corp. #D 1 | 11,200 | 22530819 |
| 775914 | Dec 23, 2013 | Dec 23, 2013 | Sem Operating Company LLC | Chandler #1 | 12,500 | 22531310 |
| 775914Amendment | Dec 23, 2013 | Dec 23, 2013 | Sem Operating Company LLC | Chandler #1 | 12,500 | 22531310 |
| 775662 | Dec 23, 2013 | Dec 23, 2013 | Sem Operating Company LLC | Eastham State Prison Farm #0205 | 12,500 | 22531309 |
| 775662Amendment | Dec 23, 2013 | Dec 23, 2013 | Sem Operating Company LLC | Eastham State Prison Farm #0205 | 12,500 | 22531309 |
| 773561 | Nov 21, 2013 | Nov 21, 2013 | Treadstone Energy Partners, LLC | Shelly #7 | 10,565 | 22531306 |
| 773558 | Nov 20, 2013 | Nov 20, 2013 | Treadstone Energy Partners, LLC | Shelly #6 | 10,615 | 22531305 |
| 773135 | Nov 15, 2013 | Nov 15, 2013 | Trivium Operating, LLC | Merriwether GR Unit #2HH | 11,000 | 22531301 |
| 773157 | Nov 13, 2013 | Nov 13, 2013 | Treadstone Energy Partners, LLC | Oopw SWD #1 | 10,225 | 22531302 |
| 771750 | Oct 22, 2013 | Oct 22, 2013 | Sem Operating Company LLC | Eastham State Prison Farm #0702 | 12,500 | 22531300 |
| 771750Amendment | Oct 22, 2013 | Oct 22, 2013 | Sem Operating Company LLC | Eastham State Prison Farm #0702 | 12,500 | 22531300 |
| 771261 | Oct 14, 2013 | Oct 14, 2013 | Sem Operating Company LLC | Eastham State Prison Farm #0503 | 12,500 | 22531299 |
| 771261Amendment | Oct 14, 2013 | Oct 14, 2013 | Sem Operating Company LLC | Eastham State Prison Farm #0503 | 12,500 | 22531299 |
| 769245 | Sep 11, 2013 | Sep 11, 2013 | Brooks Petroleum Company | English, W. C. #3 | 1,900 | 22531297 |
| 769471 | Sep 9, 2013 | Sep 9, 2013 | Brooks Petroleum Company | English, W. C. #4 | 1,900 | 22531298 |
| 767053 | Aug 30, 2013 | Aug 30, 2013 | Treadstone Energy Partners, LLC | W. T. Bruton Estate #8 | 11,100 | 22500430 |
| 768913 | Aug 27, 2013 | Aug 27, 2013 | Treadstone Energy Partners, LLC | Adams Unit #1 | 10,150 | 22531296 |
| 768913Amendment | Aug 27, 2013 | Aug 27, 2013 | Treadstone Energy Partners, LLC | Adams Unit #1 | 11,450 | 22531296 |
| 768913Amendment | Aug 27, 2013 | Aug 27, 2013 | Treadstone Energy Partners, LLC | Adams Unit #1 | 11,450 | 22531296 |
| 767880 | Aug 19, 2013 | Aug 19, 2013 | Navidad Resources, LLC | Eastham State Prison Farm #0202 | 13,000 | 22531294 |
| 767331 | Aug 14, 2013 | Aug 14, 2013 | Treadstone Energy Partners, LLC | Crowson Unit #1 | 10,100 | 22531290 |
| 767331Amendment | Aug 14, 2013 | Aug 14, 2013 | Treadstone Energy Partners, LLC | Crowson-Nash Unit #102 | 10,695 | 22531290 |
| 768098 | Aug 13, 2013 | Aug 13, 2013 | Jyl, LLC | Currie #1 | 2,500 | 22531295 |
| 767852 | Aug 9, 2013 | Aug 9, 2013 | Treadstone Energy Partners, LLC | Seven J Stock Farm, Inc #52 | 10,040 | 22531293 |
| 767714 | Aug 8, 2013 | Aug 8, 2013 | Navidad Resources, LLC | Eastham State Prison Farm #0510 | 13,000 | 22531292 |
| 767690 | Aug 8, 2013 | Aug 8, 2013 | Navidad Resources, LLC | Eastham State Prison Farm #0102 | 13,000 | 22531291 |
| 765320 | Aug 2, 2013 | Aug 2, 2013 | Parten Operating Inc. | Fort Trinidad Dexter Unit #318HH | 8,662 | 22531214 |
| 767126 | Jul 29, 2013 | Jul 29, 2013 | Cabot Oil & Gas Corporation | Lundy #1HH | 15,000 | 22531289 |
| 767126Amendment | Jul 29, 2013 | Jul 29, 2013 | Cabot Oil & Gas Corporation | Lundy #1HH | 15,000 | 22531289 |
| 765556 | Jul 3, 2013 | Jul 3, 2013 | Seidler Oil & Gas Operating, LLC | Tiger #1HH | 12,500 | 22531288 |
| 765556Amendment | Jul 3, 2013 | Jul 3, 2013 | Seidler Oil & Gas Operating, LLC | Tiger #1HH | 12,500 | 22531288 |
| 765632 | Jul 2, 2013 | Jul 2, 2013 | Treadstone Energy Partners, LLC | Shaw Unit #2 | 11,255 | 22500446 |
| 765628 | Jul 2, 2013 | Jul 2, 2013 | Treadstone Energy Partners, LLC | Seven J Stock Farm, Inc #45 | 9,400 | 22531010 |
| 765217 | Jun 26, 2013 | Jun 26, 2013 | Treadstone Energy Partners, LLC | Shaw Unit #1 | 10,150 | 22531287 |
| 765213 | Jun 25, 2013 | Jun 25, 2013 | Treadstone Energy Partners, LLC | Hunt #1 | 11,000 | 22531286 |
| 765213Amendment | Jun 25, 2013 | Jun 25, 2013 | Treadstone Energy Partners, LLC | Hunt Unit #1 | 11,000 | 22531286 |
| 765213Amendment | Jun 25, 2013 | Jun 25, 2013 | Treadstone Energy Partners, LLC | Hunt Unit #1 | 11,000 | 22531286 |
| 765213Amendment | Jun 25, 2013 | Jun 25, 2013 | Treadstone Energy Partners, LLC | Hunt Unit #1 | 11,250 | 22531286 |
| 764921 | Jun 21, 2013 | Jun 21, 2013 | Trivium Operating, LLC | St. Regis Paper Company 'C' #1 | 10,613 | 22530413 |
| 764880 | Jun 21, 2013 | Jun 21, 2013 | Navidad Resources, LLC | Eastham State Prison Farm #0602 | 13,000 | 22531285 |
| 764803 | Jun 18, 2013 | Jun 18, 2013 | Navidad Resources, LLC | Eastham State Prison Farm #0103 | 13,000 | 22531284 |
| 763299 | Jun 11, 2013 | Jun 11, 2013 | New Gulf Resources, LLC | Lundy #1 | 11,740 | 22531228 |
| 763299Amendment | Jun 11, 2013 | Jun 11, 2013 | New Gulf Resources, LLC | N.G.R.-Lundy Gas Unit #1 | 11,740 | 22531228 |
| 763299Amendment | Jun 11, 2013 | Jun 11, 2013 | New Gulf Resources, LLC | N.G.R.-Lundy Gas Unit #1 | 11,740 | 22531228 |
| 763299Amendment | Jun 11, 2013 | Jun 11, 2013 | New Gulf Resources, LLC | N.G.R. Lundy #1 | 11,740 | 22531228 |
| 763299Amendment | Jun 11, 2013 | Jun 11, 2013 | New Gulf Resources, LLC | Lundy #1 | 11,740 | 22531228 |
| 763752 | Jun 5, 2013 | Jun 5, 2013 | TX Energy Services, LLC | Smith SWD Lease #1 | 8,000 | 22531283 |
| 763607 | Jun 4, 2013 | Jun 4, 2013 | Treadstone Energy Partners, LLC | Little Unit #1 | 10,600 | 22531282 |
| 763414 | May 30, 2013 | May 30, 2013 | Navidad Resources, LLC | Ella Jane #1 | 12,500 | 22531281 |
| 763336 | May 29, 2013 | May 29, 2013 | Treadstone Energy Partners, LLC | Turner Unit #2 | 11,314 | 22500449 |
| 762529 | May 14, 2013 | May 14, 2013 | Treadstone Energy Partners, LLC | Shelly #5 | 10,375 | 22531280 |
| 761506 | May 1, 2013 | May 1, 2013 | Treadstone Energy Partners, LLC | Turner Unit #1 | 11,225 | 22531279 |
| 759926 | Apr 3, 2013 | Apr 3, 2013 | Brooks Petroleum Company | Buzzardhead 'C' #4 | 7,000 | 22531278 |
| 759888 | Apr 3, 2013 | Apr 3, 2013 | Brooks Petroleum Company | Buzzardhead 'B' #3 | 7,000 | 22531277 |
| 758826 | Mar 19, 2013 | Mar 19, 2013 | Brooks Petroleum Company | Buzzardhead 'D' #5 | 7,000 | 22531276 |
| 758467 | Mar 14, 2013 | Mar 14, 2013 | Navidad Resources, LLC | Eastham State Prison Farm #0401 | 12,500 | 22531275 |
| 757267 | Feb 25, 2013 | Feb 25, 2013 | Navidad Resources, LLC | Eastham State Prison Farm #601 | 12,500 | 22531274 |
| 756425 | Feb 14, 2013 | Feb 14, 2013 | Aquinas Oil & Gas, LLC | Margaret V #2 | 3,000 | 22531273 |
| 756321 | Feb 11, 2013 | Feb 11, 2013 | Brooks Petroleum Company | Buzzardhead #1 | 7,000 | 22531272 |
| 756093 | Feb 6, 2013 | Feb 6, 2013 | Brooks Petroleum Company | Buzzardhead SWD #1 | 7,000 | 22531271 |