| Rifleman 6 H Federal Com #00330-015-36205 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,563 | Mar 4, 2008 | 0 | 1,100 |
| Afton 24 Federal Com #00130-025-38388 | Earthstone Operating, LLC | LeaGem; Strawn, East | ActiveGas | 13,725 | Apr 10, 2007 | 776 | 4,223 |
| Algerita 32 State #00130-015-35339 | Earthstone Operating, LLC | EddyHappy Valley; Delaware | PluggedOil | 5,085 | Dec 29, 2006 | 0 | 0 |
| Mesa Federal #00230-015-35280 | Earthstone Operating, LLC | EddyCarlsbad; Morrow, South (Gas) | ActiveGas | 11,721 | Dec 5, 2006 | 0 | 1,869 |
| Mesa Arriba #00230-015-35218 | Earthstone Operating, LLC | EddyHappy Valley; Strawn (Gas) | ActiveGas | 11,608 | Oct 30, 2006 | 0 | 20,362 |
| Perfecto 2 State Com #00230-015-35184 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 12,220 | Oct 12, 2006 | 0 | 63,805 |
| Chinaberry 5 Federal #00130-015-35013 | Earthstone Operating, LLC | EddySheep Draw; Strawn (Gas) | ActiveGas | 11,954 | Jul 13, 2006 | 0 | 1,650 |
| Montura Fed Com #00230-015-34963 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | Temporarily abandonedGas | 11,800 | Jun 22, 2006 | 0 | 0 |
| Ocotillo 6 State #00130-015-34941 | Earthstone Operating, LLC | EddySheep Draw; Strawn (Gas) | PluggedGas | 11,715 | Jun 15, 2006 | 0 | 0 |
| Hackberry 31 State #00230-015-34782 | Earthstone Operating, LLC | EddyCarlsbad; Atoka, South (Gas) | PluggedGas | 11,761 | Apr 18, 2006 | 0 | 0 |
| Filaree 24C Federal Com #00430-015-34446 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,400 | Nov 22, 2005 | 0 | 492 |
| Westside 4 State Com #00130-015-34375 | Earthstone Operating, LLC | EddyHappy Valley; Atoka (Gas) | ActiveGas | 11,392 | Oct 4, 2005 | 0 | 2,249 |
| Rifleman 6 H Federal Com #002Q30-015-34269 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,510 | Jun 29, 2005 | 0 | 49,360 |
| Montura Fed Com #00130-015-34127 | Earthstone Operating, LLC | EddyHappy Valley; Strawn (Gas) | ActiveGas | 11,840 | Jun 1, 2005 | 104 | 16,174 |
| Rifleman 5 #00430-015-34070 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,300 | Apr 18, 2005 | 0 | 2,327 |
| Esperanza 13 #002HZ30-015-33968 | Earthstone Operating, LLC | EddyPurple Sage; Wolfcamp (Gas) | PluggedGas | 12,050 | Feb 27, 2005 | 0 | 0 |
| Cuesta Abajo Federal Com #00130-015-33966 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | PluggedGas | 10,905 | Feb 18, 2005 | 0 | 0 |
| Bennett #00130-015-33757 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,602 | Dec 4, 2004 | 0 | 7,235 |
| Outland 14 State #00130-025-36979 | Earthstone Operating, LLC | LeaWilson; Morrow (Gas) | ActiveGas | 13,450 | Nov 29, 2004 | 0 | 1,956 |
| Filaree 25 H Federal Com #00230-015-33617 | Earthstone Operating, LLC | EddyMcKittrick Hills; Atoka, East Gas | ActiveGas | 11,770 | Sep 9, 2004 | 0 | 19,789 |
| Filaree 24C Federal Com #00330-015-33618 | Earthstone Operating, LLC | EddyHappy Valley; Atoka (Gas) | ActiveGas | 11,350 | Sep 9, 2004 | 0 | 8,757 |
| Esperanza 13 #00130-015-33573 | Earthstone Operating, LLC | EddyCarlsbad; Morrow, South (Gas) | PluggedGas | 12,297 | Aug 24, 2004 | 0 | 0 |
| Jade 34 Federal Com #00330-025-36820 | Earthstone Operating, LLC | LeaGem; Morrow, East (Gas) | PluggedGas | 14,090 | Aug 9, 2004 | 0 | 0 |
| Mesa Federal #00130-015-33141 | Earthstone Operating, LLC | EddyCarlsbad; Morrow, South (Gas) | ActiveGas | 11,778 | Dec 10, 2003 | 0 | 6,712 |
| Philly Federal #00330-015-32993 | Earthstone Operating, LLC | EddyCarlsbad; Morrow, South (Gas) | ActiveGas | 11,970 | Jun 26, 2003 | 0 | 15,179 |
| Floyd RI Federal Com #00230-015-32707 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,830 | Mar 24, 2003 | 0 | 1,090 |
| Lancaster Springs Unit #00630-015-32542 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,430 | Dec 3, 2002 | 0 | 21,014 |
| State IE Com #00230-015-32410 | Earthstone Operating, LLC | EddyHackberry Hills; Canyon, East (Gas) | ActiveGas | 11,750 | Aug 26, 2002 | 0 | 963 |
| CN Com #00230-015-32411 | Earthstone Operating, LLC | EddySheep Draw; Strawn, Northeast (Gas) | ActiveGas | 11,600 | Aug 26, 2002 | 0 | 2,126 |
| Wapiti 31 Federal #00130-025-35841 | Earthstone Operating, LLC | LeaE-K; Bone Spring | ActiveOil | 13,720 | Jan 3, 2002 | 690 | 407 |
| Outland State Unit #00530-025-35665 | Earthstone Operating, LLC | LeaWilson; Atoka (Gas) | Temporarily abandonedGas | 13,650 | Aug 21, 2001 | 0 | 0 |
| Lancaster Springs Unit #00430-015-31798 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | PluggedGas | 11,870 | May 25, 2001 | 0 | 0 |
| Campana 2M State #00130-015-31725 | Earthstone Operating, LLC | EddyBlack River; Upper Penn (Gas) | PluggedGas | 12,000 | Apr 26, 2001 | 0 | 0 |
| Filaree 18 Federal #00130-015-31707 | Earthstone Operating, LLC | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 11,815 | Apr 13, 2001 | 602 | 10,989 |
| Outland State Unit #00730-025-35441 | Earthstone Operating, LLC | LeaWilson; Morrow (Gas) | Temporarily abandonedGas | 13,650 | Mar 6, 2001 | 0 | 0 |
| Diamondback 24 Federal Com #00130-025-35622 | Earthstone Operating, LLC | LeaLusk; Bone Spring, East | PluggedGas | 13,830 | Feb 8, 2001 | 0 | 0 |
| Grama Ridge 23 State #00130-025-35379 | Earthstone Operating, LLC | LeaWilson; Penn, South (Gas) | PluggedGas | 12,920 | Jan 29, 2001 | 0 | 0 |
| Outland State Unit #00430-025-35343 | Earthstone Operating, LLC | LeaOsudo; Atoka, Southwest (Gas) | PluggedGas | 13,400 | Jan 16, 2001 | 0 | 0 |
| Rifleman 5 State #00130-015-31490 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | Temporarily abandonedGas | 11,500 | Dec 4, 2000 | 0 | 0 |
| Gazelle 31 Federal #00330-025-35339 | Earthstone Operating, LLC | LeaCorbin; Bone Spring, South | ActiveGas | 13,650 | Dec 4, 2000 | 2,753 | 7,872 |
| Atlantic 32 State #00730-025-35237 | Earthstone Operating, LLC | LeaCorbin; Morrow, South (Gas) | PluggedGas | 13,700 | Nov 6, 2000 | 0 | 0 |
| White Tip 7 Federal Com #00230-015-31370 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 12,500 | Oct 2, 2000 | 0 | 297 |
| Elbow Canyon 4 Federal #00130-015-31291 | Earthstone Operating, LLC | EddyCarlsbad; Morrow, South (Gas) | PluggedGas | 12,070 | Aug 1, 2000 | 0 | 0 |
| Filaree 24 Federal Com #00230-015-31142 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveGas | 11,362 | May 8, 2000 | 0 | 1,182 |
| Gazelle 32 State #00130-025-35009 | Earthstone Operating, LLC | LeaCorbin; Morrow, South (Gas) | ActiveGas | 13,700 | Apr 18, 2000 | 0 | 5,770 |
| White Tip 12 Federal Com #00130-015-31209 | Earthstone Operating, LLC | EddyRevelation; Morrow (Gas) | ActiveGas | 11,600 | Apr 3, 2000 | 0 | 250 |
| Outland State Unit #00230-025-34971 | Earthstone Operating, LLC | LeaWilson; Atoka (Gas) | ActiveGas | 13,200 | Mar 15, 2000 | 120 | 19,799 |
| Grama Ridge East 34 State #00130-025-34948 | Earthstone Operating, LLC | LeaGrama Ridge; Bone Spring, NE | PluggedGas | 13,500 | Feb 28, 2000 | 0 | 0 |
| Lancaster Spring Com #00330-015-30965 | Earthstone Operating, LLC | EddyHappy Valley; Morrow (Gas) | ActiveOil | 11,700 | Feb 7, 2000 | 0 | 1,990 |
| Antler 17 State #00130-025-34820 | Earthstone Operating, LLC | LeaSan Simon; Strawn, Southwest (Gas) | Temporarily abandonedGas | 13,840 | Jan 5, 2000 | 0 | 0 |