| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| John C. Warner Gas Unit-62N66W 14swne | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John Craig 1-2 | Lincoln County, CO | JWC OPERATING LLC |  |  | 
| John Craig 10-10 | Lincoln County, CO | JWC OPERATING LLC |  |  | 
| John Craig 2-2 | Lincoln County, CO | JWC OPERATING LLC |  |  | 
| John Craig 4-2 | Lincoln County, CO | JWC OPERATING LLC |  |  | 
| John Craig 7-2 | Lincoln County, CO | JWC OPERATING LLC |  |  | 
| John E Sarchet Unit-63N66W 22SWSW | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John Gunzner Gas Unit-63N67W 13SWSW | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John Gunzner Gas Unit-Tru-63N67W 13nwse | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John H. Cuykendall Unit-62N63W 18NWNW | Weld County, CO | NOBLE ENERGY INC |  |  | 
| John H. Ehler-61S67W 9SWSW | Adams County, CO | PDC ENERGY INC |  |  | 
| John Henry Stoltz Jr-61N67W 24SWNW | Weld County, CO | K P KAUFFMAN COMPANY INC |  |  | 
| John Henry Stolz Jr Unit-61N67W 24swne | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John Henry Stolz Jr Ut-61N67W 24S2NW | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John Horst B-62N67W 28nene | Weld County, CO | K P KAUFFMAN COMPANY INC |  |  | 
| John Horst B-62N67W 28nwne | Weld County, CO | K P KAUFFMAN COMPANY INC |  |  | 
| John Horst-62N67W 21nese | Weld County, CO | EXTRACTION OIL & GAS LLC |  |  | 
| John K-632S65W 28SWNW | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| John L. Johnson Gu-63N66W 4swne | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John Lamar Gas Unit-62N68W 30nene | Weld County, CO | K P KAUFFMAN COMPANY INC |  |  | 
| John Martinez Gas Unit-62N67W 30sesw | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John Nelson-68N54W 6nese | Logan County, CO | WESTERN OPERATING COMPANY |  |  | 
| John Weigandt B-61S67W 3nwne | Adams County, CO | K P KAUFFMAN COMPANY INC |  |  | 
| John Weigandt Gas Unit-61S67W 3nene | Adams County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| John-63N65W 26nenw | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnnie Ulrich Unit /Nav/-63N67W 22swse | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| Johnny-64N67W 24nwne | Weld County, CO | PDC ENERGY INC |  |  | 
| Johnson & Stocker-619S70W 2swne | Fremont County, CO | CINNAMON CREEK OIL & GAS INC |  |  | 
| Johnson - Niven U-62N68W 13CNW | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| Johnson 01N-65W-30 | Weld County, CO | VERDAD RESOURCES LLC |  |  | 
| Johnson 05-05 Pad | Garfield County, CO | WPX ENERGY ROCKY MOUNTAIN LLC |  |  | 
| Johnson 05-07 Pad | Garfield County, CO | WPX ENERGY ROCKY MOUNTAIN LLC |  |  | 
| Johnson 1H-13-39-18 | Dolores County, CO | BARRETT CORPORATION* BILL |  |  | 
| Johnson 28N-24HZ | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| Johnson 2N68W/12nenw | Weld County, CO | CRESTONE PEAK RESOURCES OPERATING LLC |  |  | 
| Johnson 2N68W/12SWNW | Weld County, CO | CRESTONE PEAK RESOURCES OPERATING LLC |  |  | 
| Johnson 4N-14HZ | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| Johnson 6N64W16D | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson A-66N64W 13swse | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson A-66N64W 13swse | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson A-66N64W 32senw | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson C-64N64W 29NWNW | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson C-64N64W 29NWNW | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson C-64N64W 29senw | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson Et Al-610S96W 23CSW | Mesa County, CO | QB ENERGY OPERATING LLC |  |  | 
| Johnson Farms Amoco-64N66W 20nese | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson Farms-64N66W 20swse | Weld County, CO | KERR MCGEE OIL & GAS ONSHORE LP |  |  | 
| Johnson G-64N65W 12swse | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson H 13-27D | Weld County, CO | NOBLE ENERGY INC |  |  | 
| Johnson MW Gas Unit A-M34N8W 16sene | La Plata County, CO | SIMCOE LLC |  |  |