| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| Bixler Ranch | Rio Arriba County, NM | ENERGEN RESOURCES CORPORATION |  |  | 
| Bixler Ranch | Rio Arriba County, NM | MorningStar Operating LLC |  |  | 
| Blue Mesa | Rio Arriba County, NM | RELIABLE PRODUCTION LLC |  |  | 
| Blueberry Buckle Com | Rio Arriba County, NM | MERRION OIL & GAS CORP |  |  | 
| Bobby B | Rio Arriba County, NM | QEP ENERGY COMPANY |  |  | 
| Bobby B | Rio Arriba County, NM | EPIC ENERGY, L.L.C. |  |  | 
| Bolack B | Rio Arriba County, NM | RELIABLE PRODUCTION LLC |  |  | 
| Bolack E | Rio Arriba County, NM | M & M PRODUCTION & OPERATION |  |  | 
| Boomer | Rio Arriba County, NM | DUGAN PRODUCTION CORP |  |  | 
| Bootstrap Com | Rio Arriba County, NM | ADVANCED WIRELESS COMMUNICATIONS, L.L.C. |  |  | 
| Boulder | Rio Arriba County, NM | BILLCO ENERGY INC |  |  | 
| Boulder Mancos | Rio Arriba County, NM | BILLCO ENERGY INC |  |  | 
| Box Canyon Com | Rio Arriba County, NM | BURLINGTON RESOURCES OIL & GAS COMPANY LP |  |  | 
| Breech | Rio Arriba County, NM | CAULKINS OIL CO |  |  | 
| Breech | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Breech A | Rio Arriba County, NM | CAULKINS OIL CO |  |  | 
| Breech A | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Breech B | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Breech C | Rio Arriba County, NM | CAULKINS OIL CO |  |  | 
| Breech C | Rio Arriba County, NM | XTO ENERGY, INC |  |  | 
| Breech C | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Breech D | Rio Arriba County, NM | CAULKINS OIL CO |  |  | 
| Breech D | Rio Arriba County, NM | XTO ENERGY, INC |  |  | 
| Breech D | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Breech E | Rio Arriba County, NM | CAULKINS OIL CO |  |  | 
| Breech E | Rio Arriba County, NM | XTO ENERGY, INC |  |  | 
| Breech E | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Breech F | Rio Arriba County, NM | CAULKINS OIL CO |  |  | 
| Breech F | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Bridge Com | Rio Arriba County, NM | ELM RIDGE EXPLORATION COMPANY LLC |  |  | 
| Briny | Rio Arriba County, NM | SCHALK DEVELOPMENT CO |  |  | 
| Brown | Rio Arriba County, NM | THOMPSON ENGR & PROD CORP |  |  | 
| Brown | Rio Arriba County, NM | RIM OPERATING, INC. |  |  | 
| Brown | Rio Arriba County, NM | EPIC ENERGY, L.L.C. |  |  | 
| Brown | Rio Arriba County, NM | ADVANCED WIRELESS COMMUNICATIONS, L.L.C. |  |  | 
| Buddy Com | Rio Arriba County, NM | DUGAN PRODUCTION CORP |  |  | 
| Bullridge | Rio Arriba County, NM | MorningStar Operating LLC |  |  | 
| Bunny Tracks | Rio Arriba County, NM | BENSON-MONTIN-GREER DRILLING CORP |  |  | 
| Burns | Rio Arriba County, NM | ELM RIDGE EXPLORATION COMPANY LLC |  |  | 
| Burns | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Burns | Rio Arriba County, NM | EPIC ENERGY, L.L.C. |  |  | 
| Burns Federal | Rio Arriba County, NM | CROSS TIMBERS ENERGY, LLC |  |  | 
| Burns Ranch | Rio Arriba County, NM | BURLINGTON RESOURCES OIL & GAS COMPANY LP |  |  | 
| Burns Ranch | Rio Arriba County, NM | MorningStar Operating LLC |  |  | 
| Burro Canyon | Rio Arriba County, NM | ELM RIDGE EXPLORATION COMPANY LLC |  |  | 
| Burro Canyon | Rio Arriba County, NM | DJR OPERATING, LLC |  |  | 
| Buttram | Rio Arriba County, NM | CONOCO INC |  |  | 
| Buttram | Rio Arriba County, NM | HILCORP ENERGY COMPANY |  |  | 
| Buttram Federal | Rio Arriba County, NM | CONOCO INC |  |  | 
| Buzzy Federal | Rio Arriba County, NM | ADVANCED WIRELESS COMMUNICATIONS, L.L.C. |  |  |