| Burrus 26 #00330-025-37144 | Chesapeake Operating, Inc. | LeaTrinity; Wolfcamp | CanceledOil | 9,400 | Mar 17, 2005 | 0 | 0 |
| Osudo 9 State #00230-025-37140 | Chesapeake Operating, Inc. | Lea | CanceledOil | 8,900 | Mar 15, 2005 | 0 | 0 |
| Osudo 9 State #00330-025-37141 | Chesapeake Operating, Inc. | Lea | CanceledOil | 8,900 | Mar 15, 2005 | 0 | 0 |
| BP America 15 #00330-025-37063 | Chesapeake Operating, Inc. | LeaNadine; Drinkard-Abo | CanceledOil | 8,000 | Jan 24, 2005 | 0 | 0 |
| Cain #00530-025-37048 | Chesapeake Operating, Inc. | LeaNadine; Drinkard-Abo | CanceledOil | 7,400 | Jan 18, 2005 | 0 | 0 |
| Bounds 25 Com #00130-015-33853 | Chesapeake Operating, Inc. | EddyBlack River; Morrow, SW (G) | PluggedGas | 12,000 | Jan 6, 2005 | 0 | 0 |
| Terry 22 #00130-025-37014 | Chesapeake Operating, Inc. | LeaHouse; Drinkard | CanceledOil | 7,400 | Dec 21, 2004 | 0 | 0 |
| Dana 3 Federal #01030-005-63707 | Chesapeake Operating, Inc. | ChavesPecos Slope; Abo (Gas) | CanceledGas | 42,000 | Nov 9, 2004 | 0 | 0 |
| Dana 3 Federal #01130-005-63708 | Chesapeake Operating, Inc. | ChavesPecos Slope; Abo (Gas) | CanceledGas | 4,200 | Nov 9, 2004 | 0 | 0 |
| Dana 4 Federal #01330-005-63709 | Chesapeake Operating, Inc. | ChavesPecos Slope; Abo (Gas) | PluggedGas | 4,210 | Nov 5, 2004 | 0 | 0 |
| Leeman 12 Federal #00630-005-63710 | Chesapeake Operating, Inc. | ChavesPecos Slope; Abo (Gas) | PluggedGas | 5,605 | Oct 5, 2004 | 0 | 0 |
| Royal Flush Federal #00130-015-33736 | Chesapeake Operating, Inc. | EddySand Dunes; Lower Penn, South (Gas) | CanceledGas | 15,500 | Sep 21, 2004 | 0 | 0 |
| CC 3 State #00130-025-36794 | Chesapeake Operating, Inc. | LeaOsudo; Morrow, South (Gas) | PluggedGas | 11,934 | Aug 2, 2004 | 0 | 0 |
| Spruce 10 State #002C30-015-33505 | Chesapeake Operating, Inc. | EddyHoag Tank; Morrow (Gas) | CanceledGas | 8,400 | Jul 16, 2004 | 0 | 0 |
| Pardue Martin #00330-015-33529 | Chesapeake Operating, Inc. | EddyLoving; Delaware, East | CanceledOil | 6,450 | Jun 26, 2004 | 0 | 0 |
| Tyke Federal Com #00230-025-36829 | Chesapeake Operating, Inc. | Lea | CanceledOil | 13,000 | May 27, 2004 | 0 | 0 |
| Trinity Burrus Abo Unit #02430-025-36715 | Chesapeake Operating, Inc. | LeaTrinity; Wolfcamp | PluggedOil | 9,800 | May 26, 2004 | 0 | 0 |
| Angus 7 State #00130-025-36688 | Chesapeake Operating, Inc. | LeaSan Simon; Strawn, South | PluggedOil | 11,897 | Apr 30, 2004 | 0 | 0 |
| Old Indian Draw Unit #03830-015-24579 | Chesapeake Operating, Inc. | EddyIndian Draw; Delaware | PluggedOil | 9 | Feb 1, 2004 | 0 | 0 |
| Harris 3A #00130-025-36554 | Chesapeake Operating, Inc. | LeaBronco; Wolfcamp | CanceledOil | 9,800 | Jan 27, 2004 | 0 | 0 |
| WDM 12 #001C30-025-36539 | Chesapeake Operating, Inc. | Lea | CanceledOil | 12,150 | Jan 21, 2004 | 0 | 0 |
| Cecil Trust 25 #00130-005-21186 | Chesapeake Operating, Inc. | ChavesDry & Abandoned | PluggedOil | 3,800 | Nov 21, 2003 | 0 | 0 |
| Drag B Com #00330-015-33172 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 12,100 | Nov 13, 2003 | 0 | 0 |
| North King Camp Unit #01230-005-60345 | Chesapeake Operating, Inc. | ChavesDry & Abandoned | PluggedOil | 9 | Nov 12, 2003 | 0 | 0 |
| Livestock 9 Federal #00130-025-36506 | Chesapeake Operating, Inc. | Lea | CanceledOil | 15,400 | Nov 12, 2003 | 0 | 0 |
| Harris 3 #00130-025-36473 | Chesapeake Operating, Inc. | LeaBronco; Wolfcamp | PluggedOil | 9,950 | Nov 3, 2003 | 0 | 0 |
| Trinity Burrus Abo Unit #02030-025-36566 | Chesapeake Operating, Inc. | LeaTrinity; Wolfcamp | PluggedInjection | 9,418 | Nov 1, 2003 | 0 | 0 |
| Townsend 10 #00130-025-36462 | Chesapeake Operating, Inc. | LeaBronco; Wolfcamp | CanceledOil | 9,800 | Oct 29, 2003 | 0 | 0 |
| Wrangler 29 #00130-025-36392 | Chesapeake Operating, Inc. | Lea | CanceledGas | 13,900 | Sep 10, 2003 | 0 | 0 |
| Hornet State #00130-025-36391 | Chesapeake Operating, Inc. | LeaAirstrip; Wolfcamp, Southwest | PluggedWater | 13,800 | Sep 3, 2003 | 0 | 0 |
| Brantley 7 #00130-015-32956 | Chesapeake Operating, Inc. | Eddy | CanceledGas | 11,500 | Aug 22, 2003 | 0 | 0 |
| Buffalo Federal #001C30-005-63589 | Chesapeake Operating, Inc. | Chaves | CanceledGas | 8,800 | Jul 24, 2003 | 0 | 0 |
| Dana Federal #00930-005-63583 | Chesapeake Operating, Inc. | ChavesPecos Slope; Abo (Gas) | PluggedGas | 4,229 | Jul 17, 2003 | 0 | 0 |
| Henshaw B Federal #00130-015-32892 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 13,000 | Jul 17, 2003 | 0 | 0 |
| Principle Federal #00330-015-32893 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 6,500 | Jul 8, 2003 | 0 | 0 |
| Greenwood Pre-Grayburg Unit #020C30-015-32830 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 8,500 | Jun 9, 2003 | 0 | 0 |
| Greenwood Pre-Grayburg Unit #02130-015-32831 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 8,500 | Jun 9, 2003 | 0 | 0 |
| Greenwood Pre-Grayburg Unit #02230-015-32832 | Chesapeake Operating, Inc. | Eddy | CanceledGas | 12,000 | Jun 9, 2003 | 0 | 0 |
| Greenwood Pre-Grayburg Unit #02330-015-32833 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 8,500 | Jun 9, 2003 | 0 | 0 |
| Harris 2 #00130-025-36288 | Chesapeake Operating, Inc. | LeaBronco; Wolfcamp | CanceledOil | 9,300 | May 22, 2003 | 0 | 0 |
| Fort 21 #00130-025-36272 | Chesapeake Operating, Inc. | LeaDry & Abandoned | PluggedGas | 13,834 | May 2, 2003 | 0 | 0 |
| Ainsworth #00130-025-36268 | Chesapeake Operating, Inc. | LeaDry & Abandoned | PluggedOil | 10,000 | May 1, 2003 | 0 | 0 |
| Lotos a Federal #00230-015-32778 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 8,500 | Apr 28, 2003 | 0 | 0 |
| Lotos a Federal #00330-015-32779 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 8,500 | Apr 28, 2003 | 0 | 0 |
| Lotos C Federal #90630-015-32825 | Chesapeake Operating, Inc. | Eddy | CanceledOil | 8,500 | Apr 25, 2003 | 0 | 0 |
| Overland #00130-025-36259 | Chesapeake Operating, Inc. | LeaDean; Wolfcamp, East | PluggedOil | 11,285 | Apr 22, 2003 | 0 | 0 |
| Field 35 #00130-025-36250 | Chesapeake Operating, Inc. | LeaBronco; Wolfcamp | CanceledOil | 9,300 | Apr 17, 2003 | 0 | 0 |
| Benson Shugart Waterflood Unit #03630-015-32763 | Chesapeake Operating, Inc. | EddyBenson; Queen-Grayburg, North | PluggedOil | 3,900 | Apr 14, 2003 | 0 | 0 |
| Southern Cross 27 State #00230-015-32703 | Chesapeake Operating, Inc. | Eddy | CanceledGas | 6,700 | Mar 26, 2003 | 0 | 0 |
| Frank T 22 #00130-025-36229 | Chesapeake Operating, Inc. | LeaDry & Abandoned | PluggedOil | 11,702 | Mar 20, 2003 | 0 | 0 |