| 691960 | Mar 1, 2010 | Mar 1, 2010 | Sanguine Gas Exploration, LLC | Wheeler | Lewis #1085 | 17,500 | 48332963 |
| 691959 | Mar 1, 2010 | Mar 1, 2010 | Sanguine Gas Exploration, LLC | Wheeler | Mills #4019 | 15,000 | 48332962 |
| 690085 | Jan 25, 2010 | Jan 25, 2010 | Sanguine Gas Exploration, LLC | Wheeler | Davidson #2036 | 16,900 | 48332663 |
| 688277 | Jan 6, 2010 | Jan 6, 2010 | Sanguine Gas Exploration, LLC | Wheeler | BFT #1022 | 13,000 | 48332929 |
| 689049 | Dec 29, 2009 | Dec 29, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mr #3016 | 14,000 | 48332938 |
| 688854 | Dec 21, 2009 | Dec 21, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Ranch #2015 | 15,000 | 48332937 |
| 688847 | Dec 18, 2009 | Dec 18, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #3019 | 14,500 | 48332936 |
| 688847Amendment | Dec 18, 2009 | Dec 18, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #3019 | 14,500 | 48332936 |
| 686791 | Nov 25, 2009 | Nov 25, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Davis #1023 | 15,000 | 48332917 |
| 687263 | Nov 13, 2009 | Nov 13, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Matt #2025 | 14,500 | 48332922 |
| 687263Amendment | Nov 13, 2009 | Nov 13, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Matt #2025 | 14,500 | 48332922 |
| 686325 | Oct 20, 2009 | Oct 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Ranch #1015 | 15,000 | 48332910 |
| 686323 | Oct 20, 2009 | Oct 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Bryant #1051 | 11,800 | 48332909 |
| 684457 | Sep 22, 2009 | Sep 22, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mooney #1059 | 12,500 | 48332887 |
| 685019 | Sep 14, 2009 | Sep 14, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch & Co. #4017 | 13,500 | 48332896 |
| 685019Amendment | Sep 14, 2009 | Sep 14, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch & Co. #4017 | 13,500 | 48332896 |
| 684362 | Aug 24, 2009 | Aug 24, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mr #2016 | 15,000 | 48332885 |
| 683473 | Aug 20, 2009 | Aug 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Matt #1025 | 14,500 | 48332880 |
| 683473Amendment | Aug 20, 2009 | Aug 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Matt #1025 | 14,500 | 48332880 |
| 683991 | Aug 12, 2009 | Aug 12, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #4018 | 13,000 | 48332883 |
| 683358 | Jul 23, 2009 | Jul 23, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch & Co. #3017 | 15,000 | 48332878 |
| 683333 | Jul 23, 2009 | Jul 23, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mr #1016 | 15,000 | 48332877 |
| 682447 | Jul 21, 2009 | Jul 21, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Sidney #202 | 12,000 | 48332871 |
| 681492 | Jun 18, 2009 | Jun 18, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Whitehurst #206 | 12,000 | 48332863 |
| 681491 | Jun 18, 2009 | Jun 18, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Bryant #106 | 12,000 | 48332862 |
| 681866 | Jun 8, 2009 | Jun 8, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch & Co. #2017 | 15,000 | 48332865 |
| 681866Amendment | Jun 8, 2009 | Jun 8, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch & Co. #2017 | 15,000 | 48332865 |
| 681361 | May 20, 2009 | May 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #3018 | 13,000 | 48332861 |
| 681361Amendment | May 20, 2009 | May 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #3018 | 13,000 | 48332861 |
| 681361Amendment | May 20, 2009 | May 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #3018 | 13,200 | 48332861 |
| 679306Amendment | May 20, 2009 | May 20, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #4024 | 15,000 | 48332847 |
| 680475 | May 13, 2009 | May 13, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Bass #4059 | 11,900 | 48332855 |
| 680307 | Apr 13, 2009 | Apr 13, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #2025 | 16,900 | 48332736 |
| 680300 | Apr 13, 2009 | Apr 13, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Walser #206 | 11,600 | 48332534 |
| 680299 | Apr 10, 2009 | Apr 10, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Bass-Calcote #3059 | 11,900 | 48332619 |
| 680182 | Apr 8, 2009 | Apr 8, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Doug #1024 | 14,500 | 48332852 |
| 680182Amendment | Apr 8, 2009 | Apr 8, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Doug #1024 | 14,500 | 48332852 |
| 679306 | Mar 12, 2009 | Mar 12, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #4024 | 15,000 | 48332847 |
| 679306Amendment | Mar 12, 2009 | Mar 12, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #4024 | 15,000 | 48332847 |
| 678422 | Mar 10, 2009 | Mar 10, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Buckingham #205 | 11,800 | 48332841 |
| 678858 | Feb 26, 2009 | Feb 26, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch & Co #1017 | 15,000 | 48332844 |
| 678858Amendment | Feb 26, 2009 | Feb 26, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch & Co #1017 | 15,000 | 48332844 |
| 677742 | Feb 24, 2009 | Feb 24, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Ledbetter #3021 | 11,600 | 48332833 |
| 677350 | Feb 18, 2009 | Feb 18, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Hink #106 | 11,800 | 48332831 |
| 676777 | Feb 3, 2009 | Feb 3, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Coltharp #2058 | 11,600 | 48332823 |
| 677795 | Jan 28, 2009 | Jan 28, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Carolyn #105 | 11,800 | 48332834 |
| 677680 | Jan 26, 2009 | Jan 26, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #2018 | 13,400 | 48332832 |
| 677680Amendment | Jan 26, 2009 | Jan 26, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Mills #2018 | 13,400 | 48332832 |
| 676618 | Jan 2, 2009 | Jan 2, 2009 | Sanguine Gas Exploration, LLC | Wheeler | Sallie #505 | 11,600 | 48332819 |
| 674764 | Nov 17, 2008 | Nov 17, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #3024 | 15,000 | 48332804 |
| 674764Amendment | Nov 17, 2008 | Nov 17, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #3024 | 15,000 | 48332804 |
| 674499 | Nov 13, 2008 | Nov 13, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills #2019 | 20,630 | 48332801 |
| 673138 | Oct 20, 2008 | Oct 20, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Bass #5059HH | 10,800 | 48332785 |
| 673138Amendment | Oct 20, 2008 | Oct 20, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Bass #5059 | 11,900 | 48332785 |
| 670330 | Oct 16, 2008 | Oct 16, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Davidson #2039 | 17,000 | 48332760 |
| 671685 | Oct 4, 2008 | Oct 4, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #2040 | 14,700 | 48332780 |
| 669882 | Sep 15, 2008 | Sep 15, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills #1018 | 22,629 | 48330138 |
| 668823 | Sep 2, 2008 | Sep 2, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #2025 | 16,900 | 48332736 |
| 666585 | Aug 1, 2008 | Aug 1, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #2024 | 17,900 | 48332712 |
| 662373 | Jul 8, 2008 | Jul 8, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Neeley #505 | 10,500 | 48332660 |
| 662514 | Jun 9, 2008 | Jun 9, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Davidson #2036 | 16,900 | 48332663 |
| 657917 | May 1, 2008 | May 1, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Bass-Calcote #3059 | 11,900 | 48332619 |
| 657873 | Apr 3, 2008 | Apr 3, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Quillian #205 | 17,000 | 48332617 |
| 657873Amendment | Apr 3, 2008 | Apr 3, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Quillian #205 | 12,000 | 48332617 |
| 657873Amendment | Apr 3, 2008 | Apr 3, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Quillian #205 | 12,000 | 48332617 |
| 657412 | Mar 26, 2008 | Mar 26, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills #1019 | 20,630 | 48330155 |
| 656631 | Mar 13, 2008 | Mar 13, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Sallie #105 | 16,400 | 48331877 |
| 656066 | Mar 5, 2008 | Mar 5, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #1025 | 16,900 | 48332579 |
| 654317 | Feb 8, 2008 | Feb 8, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Davidson #1039A | 16,500 | 48330716 |
| 653768 | Feb 1, 2008 | Feb 1, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Neeley #405 | 10,500 | 48332550 |
| 651921 | Jan 31, 2008 | Jan 31, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Walser #206 | 11,600 | 48332534 |
| 651604 | Jan 24, 2008 | Jan 24, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #3041 | 17,000 | 48332533 |
| 652567 | Jan 14, 2008 | Jan 14, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Naomi #2016A | 14,400 | 48332538 |
| 652372 | Jan 10, 2008 | Jan 10, 2008 | Sanguine Gas Exploration, LLC | Wheeler | Buckingham #105 | 17,000 | 48332537 |
| 649000 | Nov 9, 2007 | Nov 9, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #1024 | 16,900 | 48332501 |
| 647424 | Oct 12, 2007 | Oct 12, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Marilyn #105 | 17,000 | 48332469 |
| 644651 | Sep 14, 2007 | Sep 14, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Austin #206HH | 11,000 | 48332440 |
| 645171 | Aug 29, 2007 | Aug 29, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Bass-Calcote #2059 | 16,700 | 48332446 |
| 640727 | Jul 20, 2007 | Jul 20, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #2041 | 17,000 | 48332397 |
| 640638 | Jun 22, 2007 | Jun 22, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Neeley #305 | 17,000 | 48332395 |
| 640638Amendment | Jun 22, 2007 | Jun 22, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Neeley #305 | 13,400 | 48332395 |
| 640627 | Jun 21, 2007 | Jun 21, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Odessa #1059 | 16,800 | 48332394 |
| 640627Amendment | Jun 21, 2007 | Jun 21, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Odessa #1059 | 16,800 | 48332394 |
| 640452 | Jun 18, 2007 | Jun 18, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Bass #3059 | 16,700 | 48332392 |
| 636920 | Apr 30, 2007 | Apr 30, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Naomi #1016A | 16,651 | 48332132 |
| 636703 | Apr 30, 2007 | Apr 30, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Bass #2059 | 13,200 | 48332351 |
| 635090 | Apr 3, 2007 | Apr 3, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Sallie #205 | 16,700 | 48332327 |
| 633942 | Mar 12, 2007 | Mar 12, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Coltharp #1058 | 16,200 | 48331269 |
| 633942Amendment | Mar 12, 2007 | Mar 12, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Coltharp #1058 | 16,200 | 48331269 |
| 632973 | Feb 14, 2007 | Feb 14, 2007 | Sanguine Gas Exploration, LLC | Wheeler | Sidney #102 | 17,500 | 48332060 |
| 628282 | Oct 31, 2006 | Oct 31, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Neeley #205 | 17,000 | 48332216 |
| 625969 | Sep 15, 2006 | Sep 15, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Sallie #105 | 16,400 | 48331877 |
| 620456 | Jun 6, 2006 | Jun 6, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Naomi #1016A | 17,000 | 48332132 |
| 619693 | May 31, 2006 | May 31, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Burrell #1033 | 17,550 | 48331004 |
| 617867 | Apr 27, 2006 | Apr 27, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Austin #1 | 17,200 | 48330106 |
| 617867Amendment | Apr 27, 2006 | Apr 27, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Austin #1 | 17,200 | 48330106 |
| 616970 | Apr 4, 2006 | Apr 4, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Bass #1059 | 16,200 | 48331374 |
| 615006 | Mar 8, 2006 | Mar 8, 2006 | Sanguine Gas Exploration, LLC | Wheeler | Sidney #102 | 17,500 | 48332060 |
| 610580 | Dec 12, 2005 | Dec 12, 2005 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #1040 | 14,200 | 48331990 |
| 610580Amendment | Dec 12, 2005 | Dec 12, 2005 | Sanguine Gas Exploration, LLC | Wheeler | Mills Ranch #1040 | 17,000 | 48331990 |