| Petty O. S. #20442-479-33970 | White Oak Operating Company LLC | WebbCatarina SW. (San Miguel-Gas) | PluggedGas | 6,250 | Oct 21, 2008 | 2 | Feb 2016 |
| Petty Ranch #211942-479-40230 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 6,700 | May 22, 2008 | 1 | Jun 2016 |
| Petty Ranch #191942-479-40215 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 6,600 | May 15, 2008 | 1 | Jun 2016 |
| Petty Ranch #162042-479-40213 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 6,630 | May 14, 2008 | 1 | Jun 2016 |
| Petty Ranch #221842-479-40203 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 6,570 | May 5, 2008 | 1 | Jun 2016 |
| Petty Ranch #121542-479-40183 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 6,700 | Apr 23, 2008 | 1 | Jun 2016 |
| Petty Ranch #703442-479-37108 | White Oak Operating Company LLC | WebbCatarina SW. (Olmos) | PluggedGas | 5,900 | Mar 7, 2008 | 4 | Nov 2013 |
| Petty Ranch #100542-479-38871 | White Oak Operating Company LLC | WebbCatarina SW. (Olmos) | PluggedGas | 5,826 | Mar 7, 2008 | 2 | Nov 2013 |
| Petty Ranch #131242-479-39891 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Jul 17, 2007 | 1 | Jun 2016 |
| Petty Ranch #501142-479-39872 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Jul 3, 2007 | 1 | Jun 2016 |
| Petty Ranch #701342-479-39852 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,700 | May 24, 2007 | 1 | Jun 2016 |
| Petty Ranch #801242-479-39846 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,700 | May 21, 2007 | 1 | Jun 2016 |
| Petty Ranch #90142-479-39814 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,700 | Apr 17, 2007 | 1 | Jun 2016 |
| Petty Ranch #701542-479-39812 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Apr 14, 2007 | 1 | Jun 2016 |
| Petty Ranch #80142-479-39574 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Jul 11, 2006 | 1 | Jun 2016 |
| Petty Ranch #402342-479-39490 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,400 | May 2, 2006 | 1 | Jun 2016 |
| Petty Ranch #901942-479-39491 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | May 2, 2006 | 1 | Jun 2016 |
| Petty Ranch #122142-479-39461 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Mar 20, 2006 | 1 | Jun 2016 |
| Petty Ranch #701242-479-39458 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Mar 16, 2006 | 1 | Jun 2016 |
| Gates Ranch W #303342-479-37687 | White Oak Operating Company LLC | WebbCatarina SW. (Olmos-2) | PluggedOil | 5,900 | Feb 10, 2006 | 3 | Oct 2012 |
| Petty Ranch #111942-479-39412 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Feb 9, 2006 | 1 | Jun 2016 |
| Petty Ranch #111642-479-39398 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Jan 26, 2006 | 1 | Jun 2016 |
| Petty Ranch #70242-479-39376 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Jan 11, 2006 | 1 | Jun 2016 |
| Gates Ranch B #503542-479-33839 | White Oak Operating Company LLC | WebbCatarina SW. (Olmos) | PluggedGas | 6,250 | Oct 13, 2005 | 2 | Oct 2012 |
| Gates Ranch B #903542-479-39299 | White Oak Operating Company LLC | WebbCatarina SW. (San Miguel-Gas) | PluggedGas | 5,800 | Oct 11, 2005 | 1 | Oct 2012 |
| Petty Ranch #101942-479-39228 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Jul 27, 2005 | 1 | Jun 2016 |
| Petty Ranch #101642-479-39173 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Jun 29, 2005 | 1 | Jun 2016 |
| Petty Ranch #151842-479-39158 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Jun 10, 2005 | 1 | Jun 2016 |
| Petty Ranch #601242-479-39121 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | May 20, 2005 | 1 | Jun 2016 |
| Petty Ranch #132042-479-39111 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | May 5, 2005 | 1 | Jun 2016 |
| Petty Ranch #132142-479-38997 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Jan 28, 2005 | 1 | Jun 2016 |
| Petty Ranch #5012R42-479-38905 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Oct 29, 2004 | 1 | Jun 2016 |
| Petty Ranch #602342-479-38872 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Sep 30, 2004 | 1 | Jun 2016 |
| Petty Ranch #50442-479-38861 | White Oak Operating Company LLC | WebbCatarina SW. (San Miguel-Gas) | PluggedGas | 5,800 | Sep 22, 2004 | 1 | Feb 2016 |
| Petty Ranch #70142-479-38862 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Sep 22, 2004 | 1 | Jun 2016 |
| Petty Ranch #60142-479-38846 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,700 | Sep 9, 2004 | 1 | Jun 2016 |
| Petty Ranch #122042-479-38849 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Sep 9, 2004 | 1 | Dec 2010 |
| Petty Ranch #120842-479-38723 | White Oak Operating Company LLC | WebbCatarina SW. (San Miguel-Gas) | PluggedGas | 5,900 | May 14, 2004 | 1 | Feb 2016 |
| Petty Ranch #131742-479-38716 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | May 12, 2004 | 1 | Jun 2016 |
| Petty Ranch #122242-479-38689 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,600 | Apr 15, 2004 | 1 | Apr 2013 |
| McKendrick Cookie #142-479-37100 | White Oak Operating Company LLC | WebbDolores Creek (Lobo 8500) | PluggedGas | 11,000 | Mar 22, 2004 | 2 | Mar 2005 |
| Petty Ranch #120642-479-37226 | White Oak Operating Company LLC | WebbCatarina SW. (San Miguel-Gas) | PluggedGas | 5,800 | Nov 3, 2003 | 5 | Dec 2015 |
| Petty Ranch #9020R42-479-38531 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Oct 8, 2003 | 1 | Jun 2016 |
| Petty Ranch #121942-479-38530 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Oct 7, 2003 | 1 | Jun 2016 |
| Petty Ranch #103542-479-38472 | White Oak Operating Company LLC | WebbCatarina SW. (San Miguel-Gas) | PluggedGas | 5,900 | Jul 11, 2003 | 1 | Feb 2016 |
| Petty O.S. #80642-479-33267 | White Oak Operating Company LLC | WebbCatarina SW (San Miguel Oil) | PluggedGas | 6,250 | Apr 21, 2003 | 3 | Feb 2016 |
| Petty Ranch #161742-479-38237 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Oct 18, 2002 | 2 | Jun 2016 |
| Petty Ranch #601642-479-38228 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Oct 7, 2002 | 1 | Jun 2016 |
| Petty Ranch #151742-479-38013 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Jan 4, 2002 | 1 | Jun 2016 |
| Petty Ranch #802242-479-38009 | White Oak Operating Company LLC | WebbGold River North (Olmos) | PluggedGas | 5,500 | Dec 21, 2001 | 1 | Jun 2016 |