| Winchester Federal Com #001HHZ30-015-43260 | Chi Operating Inc only | EddyOld Millman Ranch; BS (Assoc) | CanceledOil | 12,287 | Jul 21, 2015 | 0 | 0 |
| USA 9 Federal Com #003HHZ30-015-43245 | Chi Operating Inc only | EddyOld Millman Ranch; BS (Assoc) | CanceledOil | 11,642 | Jul 16, 2015 | 0 | 0 |
| Freeway 30 Federal Com #003HHZ30-015-43225 | Chi Operating Inc only | EddyParkway; Bone Spring | PermittedOil | 12,622 | Jun 8, 2015 | 0 | 0 |
| Peacekeeper State Com 25 #005HHZ30-015-42612 | Chi Operating Inc only | EddyTurkey Track; Bone Spring | CanceledOil | 12,477 | Aug 27, 2014 | 0 | 0 |
| Peacekeeper State Com 25 #006HHZ30-015-42613 | Chi Operating Inc only | EddyTurkey Track; Bone Spring | CanceledOil | 12,830 | Aug 27, 2014 | 0 | 0 |
| Freeway Federal Com #002HHZ30-015-42569 | Chi Operating Inc only | EddyParkway; Bone Spring | ActiveOil | 12,691 | Mar 14, 2014 | 7,602 | 39,144 |
| Winchester 3 Federal Com #005H30-015-41678 | Chi Operating Inc only | EddyOld Millman Ranch; BS (Assoc) | CanceledOil | 11,702 | Sep 12, 2013 | 0 | 0 |
| Peacekeeper State Com 25 #004HHZ30-015-41438 | Chi Operating Inc only | EddyTurkey Track; Bone Spring | CanceledOil | 12,741 | Jun 11, 2013 | 0 | 0 |
| Peacekeeper State 25 #003HHZ30-015-40819 | Chi Operating Inc only | EddyTurkey Track; Bone Spring | ActiveOil | 12,730 | Oct 25, 2012 | 0 | 8,792 |
| Benson Delaware Unit #02330-015-42566 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveOil | 5,265 | Aug 24, 2012 | 2,553 | 3,914 |
| Benson Delaware Unit #02430-015-42567 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveOil | 5,275 | Aug 24, 2012 | 4,080 | 3,603 |
| West Shugart 32 State Com #002HHZ30-015-39214 | Chi Operating Inc only | EddyHackberry; Bone Spring, North | ActiveOil | 13,174 | Jul 20, 2011 | 48 | 6 |
| Wizard Federal Com #006HHZ30-015-38543 | Chi Operating Inc only | EddyHackberry; Bone Spring, North | ActiveOil | 13,387 | Feb 11, 2011 | 2,969 | 5,883 |
| Wizard Federal Com #005HHZ30-015-38315 | Chi Operating Inc only | EddyHackberry; Bone Spring, North | ActiveOil | 13,500 | Sep 14, 2010 | 1,619 | 7,274 |
| Wizard Federal #004E30-015-38300 | Chi Operating Inc only | EddyBenson; Delaware(o) | CanceledOil | 5,500 | Aug 6, 2010 | 0 | 0 |
| Benson Delaware Unit #02030-015-38299 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveInjection | 9 | Jul 16, 2010 | 0 | 0 |
| Benson Delaware Unit #02130-015-37987 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveOil | 5,270 | May 25, 2010 | 15,799 | 214 |
| Benson Delaware Unit #01530-015-38298 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveInjection | 5,198 | May 25, 2010 | 0 | 0 |
| Golden Lane 16 State #001E30-015-37793 | Chi Operating Inc only | EddyGolden Lane; Delaware, South | PluggedOil | 7,500 | May 4, 2010 | 0 | 0 |
| Benson Delaware Unit #01930-015-37986 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveOil | 5,450 | Apr 28, 2010 | 8,868 | 5,083 |
| Benson Delaware Unit #01430-015-37333 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveOil | 5,256 | Oct 7, 2009 | 6,077 | 3,265 |
| Nichols 30 State Com #00230-015-36788 | Chi Operating Inc only | EddyIllinois Camp; Morrow, North (Gas) | PluggedGas | 9 | Dec 10, 2008 | 0 | 0 |
| Screech Federal Com #00130-025-39249 | Chi Operating Inc only | LeaWildcat; Group 9 | CanceledGas | 12,900 | Nov 4, 2008 | 0 | 0 |
| Giblet State #00230-015-36442 | Chi Operating Inc only | EddyTurkey Track; Morrow (Gas) | PluggedGas | 11,830 | Jul 22, 2008 | 0 | 0 |
| Benson Delaware Unit #01330-015-36425 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveOil | 8,900 | Jul 18, 2008 | 565 | 420 |
| Wallace State Com #004H30-015-36432 | Chi Operating Inc only | EddyLogan Draw; Wolfcamp (O) | PluggedOil | 10,700 | Jul 18, 2008 | 0 | 0 |
| Moonscrape 24 State #001H30-025-39006 | Chi Operating Inc only | LeaBowers; Seven Rivers | CanceledOil | 3,500 | Jul 15, 2008 | 0 | 0 |
| Sunrise 25 State #00130-025-39007 | Chi Operating Inc only | LeaBowers; Seven Rivers | PluggedOil | 3,500 | Jul 15, 2008 | 0 | 0 |
| Arthur #00130-015-36231 | Chi Operating Inc only | EddyWye; Delaware | PluggedOil | 2,984 | Mar 26, 2008 | 0 | 0 |
| KC Strip State #00230-015-36068 | Chi Operating Inc only | EddyShugart; Morrow (Gas) | ActiveGas | 12,275 | Jan 30, 2008 | 3 | 663 |
| Munchkin Federal #011E30-015-35790 | Chi Operating Inc only | EddyBenson; Delaware(o) | CanceledOil | 5,500 | Aug 31, 2007 | 0 | 0 |
| Benson Delaware Unit #01230-015-35791 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveInjection | 5,415 | Aug 31, 2007 | 0 | 0 |
| Paradise 5 Federal #00130-015-35630 | Chi Operating Inc only | EddyBurton Flat; Morrow (Pro Gas) | CanceledGas | 11,700 | May 15, 2007 | 0 | 0 |
| Salado Federal #00130-025-38402 | Chi Operating Inc only | Lea | PluggedOil | 5,580 | May 3, 2007 | 0 | 0 |
| Pinon Federal Com #00130-015-36041 | Chi Operating Inc only | EddyHenshaw; Morrow, SW (G) | ActiveGas | 11,120 | Mar 30, 2007 | 0 | 0 |
| Crozier 28 Federal #001HZ30-015-35573 | Chi Operating Inc only | EddyAvalon; Wolfcamp (Gas) | PluggedGas | 11,960 | Feb 12, 2007 | 0 | 0 |
| Fir Federal Com #00130-015-35404 | Chi Operating Inc only | EddyAnderson; Penn (Gas) | PermittedGas | 11,300 | Jan 23, 2007 | 0 | 0 |
| Fir Federal Com #00230-015-35405 | Chi Operating Inc only | EddyAnderson; Penn (Gas) | PermittedGas | 11,300 | Jan 23, 2007 | 0 | 0 |
| Lion Federal Com #001E30-015-35364 | Chi Operating Inc only | EddyCedar Lake; Morrow (Gas) | CanceledGas | 12,070 | Jan 10, 2007 | 0 | 0 |
| Elkan #002Y30-025-38186 | Chi Operating Inc only | LeaCerca; Upper Penn | PluggedOil | 999 | Nov 28, 2006 | 0 | 0 |
| West Todd #00130-041-20932 | Chi Operating Inc only | RooseveltTodd; Upper San Andres (Gas) | PluggedGas | 4,280 | Nov 28, 2006 | 0 | 0 |
| Mental Floss 18 Federal #00130-015-35229 | Chi Operating Inc only | EddyDiamond Mound; Morrow (Gas) | PluggedGas | 8,352 | Nov 5, 2006 | 0 | 0 |
| Elkan #00230-025-38525 | Chi Operating Inc only | LeaCerca; Upper Penn | PluggedOil | 2,930 | Oct 17, 2006 | 0 | 0 |
| Benson Delaware Unit #01030-015-35085 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveInjection | 5,258 | Aug 2, 2006 | 0 | 0 |
| WC 4 #00430-015-34554 | Chi Operating Inc only | EddyHappy Valley; Morrow (Gas) | PluggedGas | 11,538 | Jul 27, 2006 | 0 | 0 |
| Avalon Hills Federal Com #001C30-015-35007 | Chi Operating Inc only | EddyBurton Flat; Morrow (Pro Gas) | CanceledGas | 11,700 | Jun 30, 2006 | 0 | 0 |
| OXY Wild Burro Federal #00130-015-34916 | Chi Operating Inc only | EddyWC; Chalk Bluff; Wolfcamp,n (G) | ActiveGas | 9,845 | Jun 2, 2006 | 604 | 7,468 |
| Crow Flats 18 Fed Com #00130-015-34808 | Chi Operating Inc only | EddyCrow Flats; Morrow (Gas) | PluggedGas | 9,420 | Apr 19, 2006 | 0 | 0 |
| Diamond Vista 10 Federal Com #00130-015-34393 | Chi Operating Inc only | EddyDiamond Mound; Morrow (Gas) | ActiveGas | 9,615 | Oct 18, 2005 | 0 | 6,661 |
| Benson Delaware Unit #008HZ30-015-34816 | Chi Operating Inc only | EddyBenson; Delaware(o) | ActiveInjection | 5,351 | Oct 16, 2005 | 0 | 0 |