| 771409 | Oct 28, 2013 | Oct 28, 2013 | Westridge Oil & Gas Properties | Pecos | Imperial 72 #1SW | 2,000 | 37139121 |
| 748023 | Oct 1, 2012 | Oct 1, 2012 | Westridge Oil & Gas Properties | Pecos | Imperial '72' #307 | 1,999 | 37138995 |
| 748021 | Oct 1, 2012 | Oct 1, 2012 | Westridge Oil & Gas Properties | Pecos | Imperial '72' #304 | 1,999 | 37138994 |
| 687924 | Nov 30, 2009 | Nov 30, 2009 | Westridge Oil & Gas Properties | Parker | Ganky #6A | 4,000 | 36735028 |
| 682494 | Sep 23, 2009 | Sep 23, 2009 | Westridge Oil & Gas Properties | Pecos | Imperial "72" #304 | 1,999 | 37138546 |
| 682492 | Sep 22, 2009 | Sep 22, 2009 | Westridge Oil & Gas Properties | Pecos | Imperial "72" #307 | 1,999 | 37138545 |
| 678656 | Feb 20, 2009 | Feb 20, 2009 | Westridge Oil & Gas Properties | Erath | Crain, E. E. #2 | 4,155 | 14330456 |
| 678520 | Feb 13, 2009 | Feb 13, 2009 | Westridge Oil & Gas Properties | Erath | E.E. Crain #3 | 4,500 | 14330459 |
| 678518 | Feb 13, 2009 | Feb 13, 2009 | Westridge Oil & Gas Properties | Erath | E.E. Crain #1 | 4,500 | 14330455 |
| 600524 | May 11, 2005 | May 11, 2005 | Westridge Oil & Gas Properties | Parker | Westridge Scribante #2 | 7,000 | 36733716 |
| 541053 | Jan 21, 2004 | Jan 21, 2004 | Westridge Oil & Gas Properties | Parker | Scribante, Annie #1 | 7,000 | 36733102 |
| 538642 | Nov 14, 2003 | Nov 14, 2003 | Westridge Oil & Gas Properties | Jack | Sparrow #1 | 7,500 | 23738751 |
| 531831 | May 22, 2003 | May 22, 2003 | Westridge Oil & Gas Properties | Parker | Ganky #2 | 1,700 | 36733376 |
| 528612 | Feb 18, 2003 | Feb 18, 2003 | Westridge Oil & Gas Properties | Parker | Ganky #5 | 3,250 | 36733426 |
| 526246 | Jan 6, 2003 | Jan 6, 2003 | Westridge Oil & Gas Properties | Parker | Ganky #7 | 3,200 | 36733433 |
| 524693 | Oct 16, 2002 | Oct 16, 2002 | Westridge Oil & Gas Properties | Parker | Barnes #1 | 2,600 | 36720013 |
| 522383 | Jul 31, 2002 | Jul 31, 2002 | Westridge Oil & Gas Properties | Parker | Ganky #5 | 4,000 | 36733426 |
| 522382 | Jul 31, 2002 | Jul 31, 2002 | Westridge Oil & Gas Properties | Parker | Ganky #6 | 4,000 | 36733425 |
| 520836 | Jun 10, 2002 | Jun 10, 2002 | Westridge Oil & Gas Properties | Parker | Gilbert W813 #813W | 800 | 36733421 |
| 515400 | Nov 15, 2001 | Nov 15, 2001 | Westridge Oil & Gas Properties | Parker | Ganky #3 | 4,000 | 36733409 |
| 515399 | Nov 15, 2001 | Nov 15, 2001 | Westridge Oil & Gas Properties | Parker | Ganky #4 | 4,000 | 36733408 |
| 514210 | Oct 4, 2001 | Oct 4, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W8 #8W | 3,000 | 36733403 |
| 514201 | Oct 4, 2001 | Oct 4, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W9 #17W | 1,000 | 36733402 |
| 514166 | Oct 3, 2001 | Oct 3, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W1 #3W | 1,000 | 36733401 |
| 513515 | Sep 11, 2001 | Sep 11, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W13 #16W | 700 | 36733394 |
| 513286 | Aug 31, 2001 | Aug 31, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W9 #9W | 3,000 | 36733393 |
| 513285 | Aug 31, 2001 | Aug 31, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W4 #4W | 3,000 | 36733392 |
| 513284 | Aug 31, 2001 | Aug 31, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W1 #1W | 5,000 | 36733389 |
| 513283 | Aug 31, 2001 | Aug 31, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W2 #2W | 3,000 | 36733391 |
| 513280 | Aug 31, 2001 | Aug 31, 2001 | Westridge Oil & Gas Properties | Parker | Gilbert W13 #13W | 3,000 | 36733390 |
| 508591 | May 4, 2001 | May 4, 2001 | Westridge Oil & Gas Properties | Parker | Ganky #2 | 4,000 | 36733376 |
| 508590 | May 4, 2001 | May 4, 2001 | Westridge Oil & Gas Properties | Parker | Ganky #1 | 4,000 | 36733375 |
| 503142 | Dec 15, 2000 | Dec 15, 2000 | Westridge Oil & Gas Properties | Parker | Maberry #1 | 3,000 | 36733366 |
| 500372 | Oct 3, 2000 | Oct 3, 2000 | Westridge Oil & Gas Properties | Parker | McClendon #1 | 5,000 | 36733363 |
| 498909 | Aug 25, 2000 | Aug 25, 2000 | Westridge Oil & Gas Properties | Wilson | Pfi-Fwnb Unit A #3 | 6,100 | 49331256 |
| 495744 | Jun 1, 2000 | Jun 1, 2000 | Westridge Oil & Gas Properties | Parker | Ashley #3 | 4,200 | 36733356 |
| 490412 | Dec 16, 1999 | Dec 16, 1999 | Westridge Oil & Gas Properties | Parker | Messer #1A | 5,000 | 36733352 |
| 475936 | May 4, 1998 | May 4, 1998 | Westridge Oil & Gas Properties | Archer | Lonesome Dove #1 | 1,000 | 00941095 |
| 474891 | Mar 31, 1998 | Mar 31, 1998 | Westridge Oil & Gas Properties | Palo Pinto | McClure 43 #2 | 4,400 | 36334582 |
| 472094 | Jan 13, 1998 | Jan 13, 1998 | Westridge Oil & Gas Properties | Palo Pinto | Reasoner B Unit #1 | 4,000 | 36334742 |
| 469483 | Oct 30, 1997 | Oct 30, 1997 | Westridge Oil & Gas Properties | Palo Pinto | Chapman, Mills #1 | 5,000 | 36334718 |
| 463817 | Jun 16, 1997 | Jun 16, 1997 | Westridge Oil & Gas Properties | Schleicher | Mertz #8401 | 6,000 | 41332005 |
| 460081 | Mar 19, 1997 | Mar 19, 1997 | Westridge Oil & Gas Properties | Palo Pinto | Smith-Maddox #3 | 5,000 | 36334638 |
| 459609 | Mar 7, 1997 | Mar 7, 1997 | Westridge Oil & Gas Properties | Palo Pinto | Jordan, Tom A #1A | 2,800 | 36330388 |
| 459608 | Mar 7, 1997 | Mar 7, 1997 | Westridge Oil & Gas Properties | Palo Pinto | Jordan, Tom A #3A | 2,800 | 36330482 |
| 457805 | Jan 24, 1997 | Jan 24, 1997 | Westridge Oil & Gas Properties | Archer | Lonesome Dove #1 | 6,000 | 00941095 |
| 453690 | Oct 10, 1996 | Oct 10, 1996 | Westridge Oil & Gas Properties | Palo Pinto | McClure 43 #2 | 4,400 | 36334582 |
| 446129 | Mar 21, 1996 | Mar 21, 1996 | Westridge Oil & Gas Properties | Palo Pinto | Conner, Sam #1 | 2,550 | 36300493 |
| 443581 | Jan 11, 1996 | Jan 11, 1996 | Westridge Oil & Gas Properties | Palo Pinto | McClure, C. C. C #1 | 2,600 | 36300645 |
| 441992 | Nov 17, 1995 | Nov 17, 1995 | Westridge Oil & Gas Properties | Palo Pinto | McClure #1 | 2,600 | 36333292 |
| 441991 | Nov 17, 1995 | Nov 17, 1995 | Westridge Oil & Gas Properties | Palo Pinto | McClure, W. #1 | 2,600 | 36301444 |
| 441990 | Nov 17, 1995 | Nov 17, 1995 | Westridge Oil & Gas Properties | Palo Pinto | McClure K #1 | 2,600 | 36300560 |
| 439324 | Aug 25, 1995 | Aug 25, 1995 | Westridge Oil & Gas Properties | Palo Pinto | Smith-Dewitt #3A | 3,000 | 36301447 |
| 438286 | Jul 27, 1995 | Jul 27, 1995 | Westridge Oil & Gas Properties | Palo Pinto | Houston, Raymond #2 | 2,900 | 36320180 |
| 419880 | Jan 4, 1994 | Jan 4, 1994 | Westridge Oil & Gas Properties | Parker | Whitehead #1 | 2,868 | 36731151 |
| 419792 | Dec 30, 1993 | Dec 30, 1993 | Westridge Oil & Gas Properties | Parker | Morgan #3 | 4,000 | 36733191 |
| 419791 | Dec 30, 1993 | Dec 30, 1993 | Westridge Oil & Gas Properties | Parker | Morgan #2 | 4,000 | 36733192 |
| 412020 | May 21, 1993 | May 21, 1993 | Westridge Oil & Gas Properties | Parker | Diamond M #3 #3 | 3,500 | 36733178 |
| 412019 | May 21, 1993 | May 21, 1993 | Westridge Oil & Gas Properties | Parker | Ryan #2 | 1,900 | 36733179 |
| 412018 | May 21, 1993 | May 21, 1993 | Westridge Oil & Gas Properties | Parker | Diamond M #4 #4 | 3,500 | 36733180 |
| 409251 | Feb 22, 1993 | Feb 22, 1993 | Westridge Oil & Gas Properties | Parker | Ryan #1 | 1,999 | 36733172 |
| 407818 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Hood | Morgan, G.W. #4 | 4,750 | 22130115 |
| 407817 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Hood | Kauffman #3 | 4,150 | 22130095 |
| 407816 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Hood | Priddy #1 | 3,750 | 22130169 |
| 407815 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Parker | Addison, Gupton #1 | 2,590 | 36732451 |
| 407814 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Hood | Kauffman #1 | 2,535 | 22130093 |
| 407813 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Parker | Martin-Keith #1 | 2,585 | 36732452 |
| 407812 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Parker | Addison-Tarpon #1 | 2,610 | 36732450 |
| 407811 | Jan 11, 1993 | Jan 11, 1993 | Westridge Oil & Gas Properties | Parker | Martin-Moss #1 | 2,550 | 36732192 |
| 407652 | Dec 28, 1992 | Dec 28, 1992 | Westridge Oil & Gas Properties | Parker | Willingham #1 | 4,000 | 36733168 |
| 406269 | Nov 18, 1992 | Nov 18, 1992 | Westridge Oil & Gas Properties | Hood | Kauffman #4 | 3,000 | 22130160 |
| 400056 | Jun 9, 1992 | Jun 9, 1992 | Westridge Oil & Gas Properties | Parker | Addison #4 | 1,950 | 36733159 |
| 399595 | May 22, 1992 | May 22, 1992 | Westridge Oil & Gas Properties | Parker | Diamond M #2 | 3,500 | 36733158 |
| 398291 | Apr 10, 1992 | Apr 10, 1992 | Westridge Oil & Gas Properties | Parker | Addison, Gupton #2 | 3,000 | 36733156 |
| 392296 | Sep 26, 1991 | Sep 26, 1991 | Westridge Oil & Gas Properties | Parker | Lokey #4 | 3,250 | 36733148 |
| 391972 | Sep 17, 1991 | Sep 17, 1991 | Westridge Oil & Gas Properties | Parker | Jackson-Brazos River Unit #1 | 2,750 | 36733147 |
| 391108 | Aug 21, 1991 | Aug 21, 1991 | Westridge Oil & Gas Properties | Parker | Lokey #3 | 3,250 | 36733140 |
| 389405 | Jun 27, 1991 | Jun 27, 1991 | Westridge Oil & Gas Properties | Hood | Morgan #5 | 5,000 | 22130924 |
| 387800 | May 10, 1991 | May 10, 1991 | Westridge Oil & Gas Properties | Parker | Bedford Oil & Gas #3 | 3,250 | 36733129 |
| 385874 | Mar 20, 1991 | Mar 20, 1991 | Westridge Oil & Gas Properties | Parker | Bedford Oil & Gas #2 | 3,250 | 36733126 |
| 385311 | Mar 4, 1991 | Mar 4, 1991 | Westridge Oil & Gas Properties | Parker | Lokey #2 | 3,250 | 36733123 |
| 385310 | Mar 4, 1991 | Mar 4, 1991 | Westridge Oil & Gas Properties | Parker | Neil #1 | 3,250 | 36733124 |
| 381196 | Nov 16, 1990 | Nov 16, 1990 | Westridge Oil & Gas Properties | Parker | Bedford Oil & Gas #1 | 3,250 | 36733115 |
| 378986 | Oct 4, 1990 | Oct 4, 1990 | Westridge Oil & Gas Properties | Wilson | Shamrock #1H | 7,600 | 49332239 |
| 378645 | Oct 2, 1990 | Oct 2, 1990 | Westridge Oil & Gas Properties | Parker | Lokey #1 | 3,250 | 36733108 |
| 372405 | Apr 23, 1990 | Apr 23, 1990 | Westridge Oil & Gas Properties | Parker | Jackson #1 | 4,900 | 36733095 |
| 362531 | Aug 10, 1989 | Aug 10, 1989 | Westridge Oil & Gas Properties | Parker | Combs #2 | 3,200 | 36733078 |
| 362531Amendment | Aug 10, 1989 | Aug 10, 1989 | Westridge Oil & Gas Properties | Parker | Combs #2 | 3,500 | 36733078 |
| 352419 | Oct 24, 1988 | Oct 24, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #8 | 5,000 | 22130851 |
| 352418 | Oct 24, 1988 | Oct 24, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #2 | 5,000 | 22130850 |
| 352394 | Oct 24, 1988 | Oct 24, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #7 | 5,000 | 22130849 |
| 352415 | Oct 20, 1988 | Oct 20, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #4S | 1,800 | 22130853 |
| 352417 | Oct 19, 1988 | Oct 19, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #2S | 1,800 | 22130854 |
| 352416 | Oct 19, 1988 | Oct 19, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #3S | 1,800 | 22130852 |
| 351426 | Sep 21, 1988 | Sep 21, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #1S | 1,000 | 22130842 |
| 352263 | Jun 14, 1988 | Jun 14, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #6 | 3,600 | 22130844 |
| 352263Amendment | Jun 14, 1988 | Jun 14, 1988 | Westridge Oil & Gas Properties | Hood | Kauffman #6 | 3,600 | 22130844 |
| 347570 | Jun 9, 1988 | Jun 9, 1988 | Westridge Oil & Gas Properties | Hood | Priddy #1S | 1,000 | 22130839 |
| 339884 | Dec 8, 1987 | Dec 8, 1987 | Westridge Oil & Gas Properties | Hood | Morgan #17 | 1,500 | 22130830 |
| 339883 | Dec 8, 1987 | Dec 8, 1987 | Westridge Oil & Gas Properties | Hood | Morgan #16 | 1,500 | 22130829 |