| 3401 | RUSSELL | Carbon County, WY | Gas Property | Apr 1994 |
| 3402 | RUSSELL | Campbell County, WY | Gas Property | May 2009 |
| 3403 | RUSSELL CS | Campbell County, WY | Gas Property | Aug 2016 |
| 3404 | RUSSELL FEDERAL | Campbell County, WY | Gas Property | Aug 2009 |
| 3405 | RUSTY FEDERAL 4075-23-14-1UH | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3406 | RUTH SWEZEY | Carbon County, WY | Gas Property | Mar 2022 |
| 3407 | RUTH WHISLER | Campbell County, WY | Oil Property | Mar 2024 |
| 3408 | RYCKMAN CR | Uinta County, WY | Oil & Gas Property | Mar 2024 |
| 3409 | S A CREEK | Campbell County, WY | Oil Property | Mar 2024 |
| 3410 | S A TRIBAL | Fremont County, WY | Oil Property | Mar 2024 |
| 3411 | S A TRIBAL A | Fremont County, WY | Oil Property | Mar 2024 |
| 3412 | S A TRIBAL A 108 | Fremont County, WY | Oil Property | Mar 2024 |
| 3413 | S BAR | Campbell County, WY | Gas Property | May 2012 |
| 3414 | S BLOCK UNIT | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 3415 | S HOGSBACK BORDER 1 | Lincoln County, WY | Oil & Gas Property | Mar 2024 |
| 3416 | S L WILEY | Hot Springs County, WY | Oil & Gas Property | Mar 2024 |
| 3417 | S NITCHIE | Sweetwater County, WY | Oil & Gas Property | Sep 1991 |
| 3418 | S SPRING CR | Park County, WY | Oil & Gas Property | Mar 2024 |
| 3419 | S UNIT NPRR PATENT | Park County, WY | Oil & Gas Property | Mar 2024 |
| 3420 | S-BAR FED | Campbell County, WY | Gas Property | Mar 2024 |
| 3421 | S. UNIT W-0 | Weston County, WY | Oil & Gas Property | Dec 1987 |
| 3422 | SA TRIBAL | Fremont County, WY | Oil Property | Mar 2024 |
| 3423 | SADDLE RIDGE | Sublette County, WY | Oil & Gas Property | Mar 2014 |
| 3424 | SADDLE ROCK | Natrona County, WY | Oil & Gas Property | Feb 2024 |
| 3425 | SAG 1 | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 3426 | SAG 3 | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 3427 | SAG 4 | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 3428 | SAGE CREEK | Big Horn County, WY | Oil & Gas Property | Mar 2024 |
| 3429 | SAGE SPRING C | Natrona County, WY | Oil & Gas Property | Feb 2024 |
| 3430 | SAGE SPRING CR | Natrona County, WY | Oil & Gas Property | Jun 2020 |
| 3431 | SAGE UNIT | Big Horn County, WY | Oil & Gas Property | Mar 2024 |
| 3432 | SAGEBRUSH | Sweetwater County, WY | Oil & Gas Property | Mar 2024 |
| 3433 | SAGEBRUSH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 3434 | SAGEBRUSH | Campbell County, WY | Oil Property | Mar 2024 |
| 3435 | SAGEBUSH | Big Horn County, WY | Oil Property | Jul 2018 |
| 3436 | SAGUARO | Sweetwater County, WY | Oil & Gas Property | Aug 2023 |
| 3437 | SALES | Sheridan County, WY | Gas Property | Mar 2014 |
| 3438 | SALISBURY | Converse County, WY | Oil & Gas Property | Nov 1990 |
| 3439 | SALLEY PERSONS | Weston County, WY | Oil & Gas Property | Mar 2024 |
| 3440 | SALT CRKLIGHT | Natrona County, WY | Oil & Gas Property | Sep 1991 |
| 3441 | SALT WELLS | Sweetwater County, WY | Oil & Gas Property | Feb 2024 |
| 3442 | SALT WELLS | Sweetwater County, WY | Oil & Gas Property | Nov 2010 |
| 3443 | SAM FED 3571-18 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3444 | SAM JOSS | Niobrara County, WY | Oil & Gas Property | Feb 2024 |
| 3445 | SAM KOCH PATENTED | Crook County, WY | Oil Property | Apr 1993 |
| 3446 | SAM STATE | Carbon County, WY | Oil & Gas Property | Sep 2015 |
| 3447 | SAMPSON | Campbell County, WY | Gas Property | Jun 2012 |
| 3448 | SAMPSON | Campbell County, WY | Gas Property | Jun 2015 |
| 3449 | SAMS | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 3450 | SAMUEL | Park County, WY | Oil & Gas Property | Mar 2024 |
| 3451 | SAND BUTTE | Sweetwater County, WY | Gas Property | Jan 2008 |
| 3452 | SAND CREEK | Carbon County, WY | Oil & Gas Property | Feb 2024 |
| 3453 | SAND DRAW | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 3454 | SAND DUNES | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3455 | SAND SPRINGS | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3456 | SAND TRAP 42-15 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3457 | SANDBAR | Campbell County, WY | Oil & Gas Property | Jan 1999 |
| 3458 | SANDBAR | Campbell County, WY | Oil & Gas Property | Jul 2000 |
| 3459 | SANDBAR WEST | Campbell County, WY | Oil & Gas Property | Jul 1996 |
| 3460 | SANDBERG 16-63 | Laramie County, WY | Oil & Gas Property | Feb 2024 |
| 3461 | SANDBERG 17-64 | Laramie County, WY | Oil & Gas Property | Feb 2024 |
| 3462 | SANDPIPER 0706 | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 3463 | SANDRA | Campbell County, WY | Oil & Gas Property | Apr 1984 |
| 3464 | SANTANA FED | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3465 | SAPPHIRE FED 3467-0706 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3466 | SAPPINGTON | Campbell County, WY | Gas Property | Sep 2010 |
| 3467 | SARAH | Park County, WY | Oil & Gas Property | Mar 2024 |
| 3468 | SARGENT C | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 3469 | SAUNDERS | Campbell County, WY | Gas Property | Nov 2013 |
| 3470 | SAUNDERS | Campbell County, WY | Gas Property | Nov 2010 |
| 3471 | SAUNDERS | Campbell County, WY | Gas Property | Jun 2010 |
| 3472 | SAVAGETON | Campbell County, WY | Gas Property | Nov 2018 |
| 3473 | SAVAGETON FED | Campbell County, WY | Gas Property | Feb 2024 |
| 3474 | SAVERY | Carbon County, WY | Gas Property | Sep 2017 |
| 3475 | SAVERY 1495-S0 | Sweetwater County, WY | Oil & Gas Property | Feb 2024 |
| 3476 | SAWGRASS W-54325 1 | Campbell County, WY | Oil Property | Mar 2024 |
| 3477 | SAWMILL FEDERAL 3471-1102 1 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3478 | SAWTOOTH FED 3975-11-2-1SH | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 3479 | SCHAEFER | Niobrara County, WY | Oil Property | Sep 2023 |
| 3480 | SCHEEL | Laramie County, WY | Oil & Gas Property | Mar 2024 |
| 3481 | SCHLAUTMAN | Campbell County, WY | Oil & Gas Property | May 2012 |
| 3482 | SCHLAUTMANN | Campbell County, WY | Oil & Gas Property | May 2012 |
| 3483 | SCHLAUTMANN | Campbell County, WY | Gas Property | Aug 2013 |
| 3484 | SCHLAUTMANN CS | Campbell County, WY | Gas Property | Dec 2019 |
| 3485 | SCHNEIDER | Campbell County, WY | Gas Property | Jul 2005 |
| 3486 | SCHOOLHOUSE | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 3487 | SCHOONOVER | Johnson County, WY | Oil & Gas Property | Aug 2023 |
| 3488 | SCHOONOVER | Campbell County, WY | Gas Property | Feb 2024 |
| 3489 | SCHOONOVER CS FED | Johnson County, WY | Gas Property | Nov 2019 |
| 3490 | SCHRANTZ 5H | Washakie County, WY | Oil & Gas Property | Mar 2024 |
| 3491 | SCHURICHT | Crook County, WY | Oil Property | Mar 2024 |
| 3492 | SCHURICHT | Niobrara County, WY | Oil & Gas Property | Feb 2024 |
| 3493 | SCHURICHT | Crook County, WY | Oil Property | Jan 2024 |
| 3494 | SCHWINN W-63022 1 | Crook County, WY | Oil & Gas Property | Mar 2024 |
| 3495 | SCLOU | Natrona County, WY | Oil & Gas Property | Mar 2024 |
| 3496 | SCLOU 1 | Natrona County, WY | Oil & Gas Property | Mar 2024 |
| 3497 | SCLOU 3 | Natrona County, WY | Oil & Gas Property | Mar 2024 |
| 3498 | SCOOTER FED 4277-10-3 | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 3499 | SCORPIO | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 3500 | SCORPIO | Converse County, WY | Oil & Gas Property | Mar 2024 |