| 401 | PHOENIX | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 402 | PHOENIX 4 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 403 | PINEY CREEK | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 404 | PINON 14E | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 405 | PIPPIN FED 4170-31-3 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 406 | PISCES | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 407 | POPSKULL | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 408 | POWDER HOUND FED 3976-14-23-1SH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 409 | POWELL | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 410 | POWELL | Converse County, WY | Oil & Gas Property | Feb 2021 |
| 411 | POWELL | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 412 | PRCC 264071 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 413 | PRCC FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 414 | QUEENS PARK FED 3 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 415 | R B WHITESIDE | Converse County, WY | Oil Property | Jul 1985 |
| 416 | RAGS FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 417 | RAIDER FED 3876-11-2-1FH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 418 | RANKIN | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 419 | RANKIN 32-34-68 USA B | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 420 | RANKIN FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 421 | RAVENNA FEE 21-19 37-73H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 422 | RAZOR STATE 4076-12-1-1FH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 423 | REBA FED 3671-30-31-1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 424 | REBEL FED 3874 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 425 | REESE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 426 | REFINERY | Converse County, WY | Oil & Gas Property | May 2018 |
| 427 | REMI FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 428 | REMI STATE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 429 | REX FED 3571-21 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 430 | REX STATE 3571-21-16 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 431 | REYNOLDS | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 432 | REYNOLDS | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 433 | RIDE FED 3670-28 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 434 | RIEHLE | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 435 | RIEHLE | Converse County, WY | Oil & Gas Property | Oct 2004 |
| 436 | RITCHIE FED 3671-12 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 437 | ROBBINS | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 438 | ROBBINS UNIT | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 439 | ROBBINS UNIT 39-72 4-1FH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 440 | ROBINSON | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 441 | ROCHELLE 1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 442 | ROGER LEO FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 443 | ROPER FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 444 | RRC 16-34-70 USAC TR 21H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 445 | RRC 4-34-70 USA D TR 22H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 446 | RRC 5-34-70 USA B TR 2 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 447 | RU DILTS FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 448 | RU DILTS FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 449 | RU JFW FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 450 | RU PRCC FED 36-254072 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 451 | RU STATE FED 16-093972 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 452 | RU T-55 FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 453 | RUSSELL | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 454 | RUSSELL FEDERAL 3873-0706 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 455 | RUSTY FEDERAL 4075-23-14-1UH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 456 | SALISBURY | Converse County, WY | Oil & Gas Property | Nov 1990 |
| 457 | SAM FED 3571-18 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 458 | SAND DUNES | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 459 | SAND SPRINGS | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 460 | SAND TRAP 42-15 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 461 | SANTANA FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 462 | SAPPHIRE FED 3467-0706 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 463 | SAWMILL FEDERAL 3471-1102 1 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 464 | SCORPIO | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 465 | SDDU STATE 16-1H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 466 | SDU BONER BROS FED 2 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 467 | SDU DILTS FED 333871 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 468 | SDU TILLARD | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 469 | SDU TILLARD | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 470 | SDU TILLARD FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 471 | SDU TILLARD FED 02-113771 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 472 | SEVEN BROTHERS LAKES 3874-31-30-1NH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 473 | SFU 10-34-72 USA | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 474 | SFU 11-34-72 USA | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 475 | SFU 12-34-72 USA | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 476 | SFU 19-34-72 A TR 23H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 477 | SFU 21-34-72 USAB | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 478 | SFU 22-34-72 USA A | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 479 | SFU 7-34-71 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 480 | SFU 9-34-71 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 481 | SFU 9-34-72 USA | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 482 | SFU22-34-72 USA A TR 22H | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 483 | SGBU | Converse County, WY | Oil Property | Mar 2025 |
| 484 | SHAWNEE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 485 | SHAWNEE | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 486 | SHAWNEE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 487 | SHEEPHERDER LAKE 3974-6-7-1NH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 488 | SHEILA 7-6-35-67 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 489 | SHELDEN DRAW | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 490 | SHELDEN DRAW UNIT 37-71 18 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 491 | SHELDEN TILLARD FED 02-113771-5XNH | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 492 | SHELDON DR | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 493 | SHU DOWNS FED 0 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 494 | SHU IBERLIN FED 34-223768 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 495 | SHU MOORE FED 05 | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 496 | SHULTZ FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 497 | SILVER | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 498 | SIMS | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 499 | SIMS | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 500 | SIOUX RANCH | Converse County, WY | Gas Property | Nov 2015 |