| 775828 | Jan 10, 2014 | Jan 10, 2014 | Little, Lou Operating Co., Inc. | Lavaca | Klimitchek #1R | 2,150 | 28533332 |
| 722877 | Sep 19, 2011 | Sep 19, 2011 | Little, Lou Operating Co., Inc. | Lavaca | Bozka #1 | 3,610 | 28533355 |
| 713237 | Apr 4, 2011 | Apr 4, 2011 | Little, Lou Operating Co., Inc. | Live Oak | West Heirs #1 | 8,250 | 29734989 |
| 713237Amendment | Apr 4, 2011 | Apr 4, 2011 | Little, Lou Operating Co., Inc. | Live Oak | West Heirs Unit No. 1 #1 | 8,250 | 29734989 |
| 710857 | Apr 1, 2011 | Apr 1, 2011 | Little, Lou Operating Co., Inc. | Victoria | Pena Unit #1 | 3,100 | 46934226 |
| 707968 | Jan 6, 2011 | Jan 6, 2011 | Little, Lou Operating Co., Inc. | Lavaca | Bozka #1 | 3,610 | 28533355 |
| 703661 | Oct 19, 2010 | Oct 19, 2010 | Little, Lou Operating Co., Inc. | Lavaca | Baird #1 | 6,007 | 28533539 |
| 699993 | Aug 18, 2010 | Aug 18, 2010 | Little, Lou Operating Co., Inc. | Lavaca | Bozak "A" #1 | 3,010 | 28533391 |
| 688890 | Dec 23, 2009 | Dec 23, 2009 | Little, Lou Operating Co., Inc. | Lavaca | Janak #1 | 3,600 | 28533562 |
| 677349 | May 4, 2009 | May 4, 2009 | Little, Lou Operating Co., Inc. | Lavaca | Bozka, William D #1 | 5,500 | 28533543 |
| 677708 | Feb 2, 2009 | Feb 2, 2009 | Little, Lou Operating Co., Inc. | Lavaca | Baird #1 | 6,000 | 28533539 |
| 668251 | Sep 26, 2008 | Sep 26, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #5 | 3,620 | 28533197 |
| 666305 | Sep 19, 2008 | Sep 19, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Pitts #1 | 3,435 | 28533279 |
| 653845 | Jun 16, 2008 | Jun 16, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Pitts #1 | 3,435 | 28533279 |
| 656180 | Apr 15, 2008 | Apr 15, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #5 | 3,620 | 28533197 |
| 653840 | Apr 3, 2008 | Apr 3, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Clark #1 | 6,400 | 28533474 |
| 652518 | Apr 1, 2008 | Apr 1, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #3 | 3,600 | 28533138 |
| 650854 | Jan 4, 2008 | Jan 4, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Meitzen #1 | 3,700 | 28533453 |
| 650854Amendment | Jan 4, 2008 | Jan 4, 2008 | Little, Lou Operating Co., Inc. | Lavaca | Meitzen #1 | 5,200 | 28533453 |
| 647425 | Oct 31, 2007 | Oct 31, 2007 | Little, Lou Operating Co., Inc. | Lavaca | Myers #1 | 3,700 | 28533438 |
| 646728 | Oct 31, 2007 | Oct 31, 2007 | Little, Lou Operating Co., Inc. | Lavaca | Spanish Bit #1 | 3,600 | 28533440 |
| 646728Amendment | Oct 31, 2007 | Oct 31, 2007 | Little, Lou Operating Co., Inc. | Lavaca | Spanish Bit #1 | 3,600 | 28533440 |
| 644739 | Sep 24, 2007 | Sep 24, 2007 | Little, Lou Operating Co., Inc. | Lavaca | Walker #1 | 3,600 | 28533428 |
| 643076 | Aug 28, 2007 | Aug 28, 2007 | Little, Lou Operating Co., Inc. | Lavaca | Renger #1 | 3,615 | 28533311 |
| 637807 | May 3, 2007 | May 3, 2007 | Little, Lou Operating Co., Inc. | Lavaca | Bozka "A" #1 | 3,015 | 28533391 |
| 636378 | Apr 9, 2007 | Apr 9, 2007 | Little, Lou Operating Co., Inc. | Lavaca | Smothers #1 | 3,700 | 28533382 |
| 629535 | Dec 13, 2006 | Dec 13, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Cheney-Guss Unit #1 | 6,200 | 28533356 |
| 629534 | Dec 6, 2006 | Dec 6, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Bozka #1 | 3,700 | 28533355 |
| 629534Amendment | Dec 6, 2006 | Dec 6, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Bozka #1 | 3,610 | 28533355 |
| 629272 | Dec 6, 2006 | Dec 6, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Pitts #1 | 3,672 | 28533279 |
| 625684 | Sep 11, 2006 | Sep 11, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Klimitchek #1R | 2,150 | 28533332 |
| 624357 | Aug 15, 2006 | Aug 15, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Renger #1 | 3,700 | 28533311 |
| 624357Amendment | Aug 15, 2006 | Aug 15, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Renger #1 | 3,700 | 28533311 |
| 623583 | Aug 7, 2006 | Aug 7, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Klimitchek #1 | 3,650 | 28533303 |
| 620371 | Jun 6, 2006 | Jun 6, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Pitts #1 | 3,700 | 28533279 |
| 620371Amendment | Jun 6, 2006 | Jun 6, 2006 | Little, Lou Operating Co., Inc. | Lavaca | Pitts #1 | 3,672 | 28533279 |
| 608039 | Oct 19, 2005 | Oct 19, 2005 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #3 | 3,600 | 28533138 |
| 606377 | Sep 16, 2005 | Sep 16, 2005 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #5 | 3,700 | 28533197 |
| 606377Amendment | Sep 16, 2005 | Sep 16, 2005 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #5 | 3,620 | 28533197 |
| 601661 | Jun 7, 2005 | Jun 7, 2005 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #4 | 3,700 | 28533164 |
| 559030 | Mar 15, 2005 | Mar 15, 2005 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #3 | 3,700 | 28533138 |
| 559030Amendment | Mar 15, 2005 | Mar 15, 2005 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #3 | 10,600 | 28533138 |
| 553522 | Nov 17, 2004 | Nov 17, 2004 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #2 | 3,610 | 28533065 |
| 541501 | Feb 9, 2004 | Feb 9, 2004 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #2 | 3,700 | 28533065 |
| 541501Amendment | Feb 9, 2004 | Feb 9, 2004 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #2 | 3,700 | 28533065 |
| 538303 | Nov 6, 2003 | Nov 6, 2003 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #1 | 3,700 | 28533046 |
| 538303Amendment | Nov 6, 2003 | Nov 6, 2003 | Little, Lou Operating Co., Inc. | Lavaca | Freeman #1 | 3,700 | 28533046 |
| 525693 | Nov 21, 2002 | Nov 21, 2002 | Little, Lou Operating Co., Inc. | Nueces | Gee H. W. #10 | 7,200 | 35533004 |
| 489146 | Nov 9, 1999 | Nov 9, 1999 | Little, Lou Operating Co., Inc. | De Witt | Ideus #1 | 8,600 | 12331869 |
| 466983 | Sep 9, 1997 | Sep 9, 1997 | Little, Lou Operating Co., Inc. | Nueces | Perkins #1 | 2,300 | 35533099 |
| 461258 | Apr 23, 1997 | Apr 23, 1997 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #11 | 7,095 | 35533026 |
| 457092 | Jan 30, 1997 | Jan 30, 1997 | Little, Lou Operating Co., Inc. | Nueces | Gee, H.W. #13 | 2,200 | 35533062 |
| 454842 | Nov 8, 1996 | Nov 8, 1996 | Little, Lou Operating Co., Inc. | Nueces | Callaway #1 | 5,350 | 35533054 |
| 449602 | Jun 21, 1996 | Jun 21, 1996 | Little, Lou Operating Co., Inc. | San Patricio | Welder Wildlife Foundation #4 | 8,500 | 40932489 |
| 448909 | Jun 20, 1996 | Jun 20, 1996 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #12 | 7,700 | 35533040 |
| 443483 | Jan 10, 1996 | Jan 10, 1996 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #11 | 7,625 | 35533026 |
| 443483Amendment | Jan 10, 1996 | Jan 10, 1996 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #11 | 7,625 | 35533026 |
| 441871 | Nov 14, 1995 | Nov 14, 1995 | Little, Lou Operating Co., Inc. | San Patricio | Welder Wildlife Foundation #4 | 8,600 | 40932489 |
| 435843 | May 18, 1995 | May 18, 1995 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #10 | 7,300 | 35533004 |
| 420437 | Jan 27, 1994 | Jan 27, 1994 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #9R | 7,150 | 35532903 |
| 413335 | Jun 29, 1993 | Jun 29, 1993 | Little, Lou Operating Co., Inc. | Nueces | Gee, H.W. #9R | 7,150 | 35532903 |
| 413335Amendment | Jun 29, 1993 | Jun 29, 1993 | Little, Lou Operating Co., Inc. | Nueces | Gee, H.W. #9R | 7,150 | 35532903 |
| 411469 | May 11, 1993 | May 11, 1993 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #9 | 7,150 | 35532898 |
| 409956 | Mar 19, 1993 | Mar 19, 1993 | Little, Lou Operating Co., Inc. | San Patricio | Welder Wildlife Refuge Unit #3 | 7,600 | 40932418 |
| 409616 | Mar 16, 1993 | Mar 16, 1993 | Little, Lou Operating Co., Inc. | Nueces | Gee, H.W. #8 | 6,900 | 35532873 |
| 402751 | Aug 31, 1992 | Aug 31, 1992 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #8 | 6,900 | 35532873 |
| 402751Amendment | Aug 31, 1992 | Aug 31, 1992 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #8 | 6,900 | 35532873 |
| 400981 | Jul 16, 1992 | Jul 16, 1992 | Little, Lou Operating Co., Inc. | San Patricio | Welder Wildlife Refuge Unit #2 | 7,600 | 40932403 |
| 400981Amendment | Jul 16, 1992 | Jul 16, 1992 | Little, Lou Operating Co., Inc. | San Patricio | Welder Wildlife Refuge Unit #2 | 7,600 | 40932403 |
| 399233 | May 18, 1992 | May 18, 1992 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #7 U | 7,500 | 35532853 |
| 395417 | Jan 15, 1992 | Jan 15, 1992 | Little, Lou Operating Co., Inc. | San Patricio | Welder Wildlife Refuge Unit #1 | 7,600 | 40932389 |
| 395417Amendment | Jan 15, 1992 | Jan 15, 1992 | Little, Lou Operating Co., Inc. | San Patricio | Welder Wildlife Refuge Unit #1 | 7,600 | 40932389 |
| 393413 | Oct 30, 1991 | Oct 30, 1991 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #7 | 7,000 | 35532853 |
| 393413Amendment | Oct 30, 1991 | Oct 30, 1991 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #7 | 7,500 | 35532853 |
| 393413Amendment | Oct 30, 1991 | Oct 30, 1991 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #7L | 7,500 | 35532853 |
| 388332 | May 28, 1991 | May 28, 1991 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #6 | 8,100 | 35532845 |
| 388332Amendment | May 28, 1991 | May 28, 1991 | Little, Lou Operating Co., Inc. | Nueces | Gee, H. W. #6 | 8,100 | 35532845 |
| 385533 | Mar 18, 1991 | Mar 18, 1991 | Little, Lou Operating Co., Inc. | Jim Hogg | East, T. T. #1 | 7,000 | 24731939 |