| 2002-09-13 | 521774 | 42-197-31509 | CATO #11 | DECLEVA, PAUL | DRILL | 8,000 | |
| 2002-09-05 | 523418 | 42-197-31513 | SUMMERLEE #1 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 8,800 | |
| 2002-08-14 | 522781 | 42-197-31512 | HAYNES UNIT #1 | KEY ENERGY OF COLORADO, INC. | DRILL | 9,000 | |
| 2002-08-14 | 522781 | 42-197-31512 | HAYNES UNIT #1 | KEY ENERGY OF COLORADO, INC. | DRILL | 9,000 | |
| 2002-08-08 | 522631 | 42-197-30965 | CATO "B" #1H | KEY ENERGY OF COLORADO, INC. | RENTR | 10,550 | Y |
| 2002-07-29 | 522246 | 42-197-31511 | KEY-HOLMES #1 | DRY FORK PRODUCTION CO | DRILL | 7,600 | |
| 2002-07-23 | 522053 | 42-197-31489 | HURST #5 | KEY ENERGY OF COLORADO, INC. | RENTR | 9,000 | |
| 2002-07-23 | 522053 | 42-197-31489 | HURST #5H | KEY ENERGY OF COLORADO, INC. | RENTR | 9,000 | Y |
| 2002-07-23 | 522005 | 42-197-31510 | HOLCOMB #1B | PATTON, E. N. OIL CO., INC. | DRILL | 9,000 | |
| 2002-07-08 | 521622 | 42-197-31508 | MC NABB #5H | KEY ENERGY OF COLORADO, INC. | DRILL | 10,250 | Y |
| 2002-07-08 | 521622 | 42-197-31508 | MC NABB #5H | KEY ENERGY OF COLORADO, INC. | DRILL | 10,250 | Y |
| 2002-06-26 | 521393 | 42-197-31338 | HURST #11H | KEY ENERGY OF COLORADO, INC. | RECOMP | 9,000 | Y |
| 2002-06-13 | 520962 | 42-197-31507 | SOUTHERN COTTON #1 | CORDA CORPORATION | DRILL | 8,660 | |
| 2002-05-24 | 520356 | 42-197-30938 | JUDD #2H | KEY ENERGY OF COLORADO, INC. | RENTR | 8,500 | |
| 2002-05-22 | 520165 | 42-197-31505 | LOVELESS #1 | MASADA OIL & GAS | DRILL | 1,000 | |
| 2002-05-03 | 519681 | 42-197-31504 | TURNER UNIT #1 | KEY ENERGY OF COLORADO, INC. | DRILL | 9,300 | |
| 2002-05-03 | 519681 | 42-197-31504 | TURNER UNIT #1 | KEY ENERGY OF COLORADO, INC. | DRILL | 9,300 | Y |
| 2002-05-03 | 519681 | 42-197-31504 | TURNER UNIT #1H | KEY ENERGY OF COLORADO, INC. | DRILL | 9,300 | Y |
| 2002-04-25 | 519253 | 42-197-31503 | ROBERSON #1 | FOREE OIL COMPANY | DRILL | 5,750 | |
| 2002-04-24 | 519405 | 42-197-30801 | WARRIOR HOLLOW UNIT #1H | ROYALTY RESOURCES, L.L.C. | RENTR | 8,140 | Y |
| 2002-02-04 | 517288 | 42-197-31502 | HUNTER UNIT #1 | ANTLE OPERATING, INC. | DRILL | 8,800 | |
| 2001-11-01 | 514986 | 42-197-31313 | HURST #2H | KEY ENERGY OF COLORADO, INC. | RENTR | 9,000 | Y |
| 2001-11-01 | 514986 | 42-197-31313 | HURST #2H | KEY ENERGY OF COLORADO, INC. | RENTR | 9,000 | Y |
| 2001-10-25 | 514769 | 42-197-31280 | HOLMES "284" #4ST | KEY ENERGY OF COLORADO, INC. | RECOMP | 9,000 | |
| 2001-09-21 | 513822 | 42-197-31470 | MCNABB #4H | KEY ENERGY OF COLORADO, INC. | RECOMP | 10,000 | Y |
| 2001-09-04 | 513301 | 42-197-31501 | CONLEY UNIT #1 | 3-T EXPLORATION, INC. | DRILL | 8,600 | |
| 2001-08-29 | 513104 | 42-197-31500 | WORD #5 | CORDA CORPORATION | DRILL | 8,400 | |
| 2001-08-13 | 512523 | 42-197-31499 | PRINCE #1 | RIO PETROLEUM, INC. | DRILL | 8,800 | |
| 2001-07-27 | 511762 | 42-197-31498 | DIANE #1 | CORDA CORPORATION | DRILL | 8,300 | |
| 2001-07-23 | 510697 | 42-197-31479 | HURST #3 | KEY ENERGY OF COLORADO, INC. | FLD-XFR | 8,500 | |
| 2001-06-15 | 510273 | 42-197-31497 | JACKSON, JOHN C. #1 | TRIO OPERATING COMPANY, INC. | DRILL | 8,700 | |
| 2001-06-11 | 508726 | 42-197-31496 | MCCLELLAN #1 | BELCO ENERGY CORP. | DRILL | 9,000 | |
| 2001-05-17 | 509128 | 42-197-31430 | NICHOLS UNIT #1 | KEY ENERGY OF COLORADO, INC. | RECOMP | 9,000 | |
| 2001-05-15 | 508497 | 42-197-31495 | JEFFREY #1 | RIO PETROLEUM, INC. | DRILL | 8,800 | |
| 2001-04-27 | 508258 | 42-197-31494 | YOUNG #1 | BELCO ENERGY CORP. | DRILL | 9,000 | |
| 2001-04-27 | 508255 | 42-197-31493 | MCNEESE #1 | BELCO ENERGY CORP. | DRILL | 9,000 | |
| 2001-04-26 | 508228 | 42-197-31492 | WORD #4 | CORDA CORPORATION | DRILL | 8,400 | |
| 2001-04-23 | 508106 | 42-197-30865 | LOVELESS-LANGFORD #3HT | RIO PETROLEUM, INC. | RENTR | 8,800 | |
| 2001-02-05 | 504753 | 42-197-31384 | HANNERS #3 | THOMPSON, RICHARD W. INC. | RENTR | 9,000 | |
| 2001-01-26 | 504515 | 42-197-31491 | CATO #1 | FOREE OIL COMPANY | DRILL | 7,200 | |
| 2001-01-18 | 503225 | 42-197-31490 | GREENE #1X | MID-CONTINENT OIL & GAS, INC. | DRILL | 8,500 | |
| 2000-12-08 | 502825 | 42-197-31489 | HURST #5 | KEY ENERGY OF COLORADO, INC. | DRILL | 9,000 | |
| 2000-12-04 | 502038 | 42-197-31487 | PALAURA-HORSE FARM UNIT #1 | TRIO OPERATING COMPANY, INC. | DRILL | 8,700 | |
| 2000-12-04 | 502038 | 42-197-31487 | PALAURA-HORSE FARM UNIT #1 | TRIO OPERATING COMPANY, INC. | DRILL | 8,700 | |
| 2000-12-04 | 502038 | 42-197-31487 | PALAURA-HORSE FARM UNIT #1 | TRIO OPERATING COMPANY, INC. | DRILL | 8,600 | |
| 2000-11-22 | 502047 | 42-197-31488 | MORGAN-NICHOLSON, JOHN H. #1A | CET ENERGY CORPORATION | DRILL | 8,200 | |
| 2000-11-14 | 501791 | 42-197-30691 | TURNER "434" #1 | MENASCO, J. | RENTR | 7,847 | |
| 2000-11-02 | 501516 | 42-197-30453 | HURST #4 | KEY ENERGY OF COLORADO, INC. | RENTR | 9,000 | |
| 2000-11-02 | 501516 | 42-197-30453 | HURST #4 | KEY ENERGY OF COLORADO, INC. | RENTR | 9,000 | |
| 2000-10-27 | 501143 | 42-197-31486 | MCNABB #3 | LEWIS OPERATING COMPANY | DRILL | 9,000 | |