| 1 | R B WHITESIDE | Converse County, WY | Oil Property | Jul 1985 |
| 2 | R CHRISTE | Campbell County, WY | Gas Property | Dec 2024 |
| 3 | R FLOYD | Campbell County, WY | Gas Property | Jul 2017 |
| 4 | R MANKIN TRUST FED | Campbell County, WY | Gas Property | Dec 2024 |
| 5 | R MCCREARY | Johnson County, WY | Gas Property | Dec 2024 |
| 6 | R SORENSON | Campbell County, WY | Gas Property | May 2017 |
| 7 | R&R FED 34-17 | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 8 | R&R PROSPECT | Weston County, WY | Oil Property | Sep 1993 |
| 9 | RABOURN | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 10 | RADER CS | Campbell County, WY | Gas Property | Aug 2018 |
| 11 | RAG 1 | Campbell County, WY | Gas Property | Jul 2005 |
| 12 | RAG 1 | Campbell County, WY | Gas Property | Jul 2005 |
| 13 | RAG 2 | Campbell County, WY | Gas Property | Oct 2006 |
| 14 | RAG 3 | Campbell County, WY | Gas Property | Oct 2006 |
| 15 | RAG FED | Campbell County, WY | Gas Property | Sep 2011 |
| 16 | RAG GRUENENFELDER | Campbell County, WY | Gas Property | Dec 2006 |
| 17 | RAG-HARROD | Campbell County, WY | Gas Property | Aug 2003 |
| 18 | RAGS FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 19 | RAIDER FED 3876-11-2-1FH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 20 | RAILROAD 9 | Park County, WY | Oil & Gas Property | Jan 2025 |
| 21 | RAIN | Sublette County, WY | Oil & Gas Property | Jan 2025 |
| 22 | RAINBOW | Sublette County, WY | Oil & Gas Property | Jan 2025 |
| 23 | RAINBOW | Lincoln County, WY | Oil & Gas Property | Jan 2025 |
| 24 | RAINBOW | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 25 | RAINBOW RANCH UNIT | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 26 | RAMBO 4470-1522 | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 27 | RANDOLF | Campbell County, WY | Gas Property | Jun 2005 |
| 28 | RANKIN | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 29 | RANKIN 32-34-68 USA B | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 30 | RANKIN FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 31 | RAPTOR | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 32 | RASMUSSEN | Sweetwater County, WY | Oil & Gas Property | Sep 2023 |
| 33 | RASMUSSEN 35 | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 34 | RASSBACH | Campbell County, WY | Gas Property | Nov 2013 |
| 35 | RASSBACH | Campbell County, WY | Gas Property | May 2013 |
| 36 | RASSBACH | Campbell County, WY | Gas Property | May 2012 |
| 37 | RASTA 4470-0310 | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 38 | RATHVON | Hot Springs County, WY | Oil & Gas Property | Dec 2024 |
| 39 | RATTLESNAKE | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 40 | RAUDSEP | Crook County, WY | Oil & Gas Property | Nov 1986 |
| 41 | RAVEN CR | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 42 | RAVENNA FEE 21-19 37-73H | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 43 | RAWHIDE | Campbell County, WY | Oil & Gas Property | May 2006 |
| 44 | RAWHIDE | Johnson County, WY | Gas Property | Dec 2024 |
| 45 | RAWHOUSER | Weston County, WY | Oil Property | Jun 2020 |
| 46 | RAY STATE | Uinta County, WY | Oil & Gas Property | Jan 2025 |
| 47 | RAZOR STATE 4076-12-1-1FH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 48 | RAZORBACK | Laramie County, WY | Oil & Gas Property | Sep 2003 |
| 49 | REBA FED 3671-30-31-1 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 50 | REBEL | Sublette County, WY | Oil & Gas Property | Jan 2025 |
| 51 | REBEL FED 3874 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 52 | RECLUSE | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 53 | RECLUSE NO | Campbell County, WY | Oil & Gas Property | Jun 1983 |
| 54 | RECORD | Campbell County, WY | Oil Property | Jan 2022 |
| 55 | RECORD | Campbell County, WY | Gas Property | Apr 2020 |
| 56 | RECORD | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 57 | RED DESERT | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 58 | RED DESERT | Sweetwater County, WY | Oil & Gas Property | Aug 2024 |
| 59 | RED DESERT 36 | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 60 | RED DESERT FED | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 61 | RED LAKE | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 62 | RED TIGER | Campbell County, WY | Gas Property | Oct 2006 |
| 63 | RED WASH | Sweetwater County, WY | Oil & Gas Property | Nov 2017 |
| 64 | RED WASH | Sweetwater County, WY | Oil & Gas Property | Jan 2025 |
| 65 | REDWOOD 0112 | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 66 | REECE FED 5275-3 | Campbell County, WY | Gas Property | May 2016 |
| 67 | REED | Campbell County, WY | Gas Property | May 2012 |
| 68 | REED | Niobrara County, WY | Oil & Gas Property | Jan 2025 |
| 69 | REED | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 70 | REED FE | Campbell County, WY | Gas Property | Oct 2015 |
| 71 | REED STATE | Niobrara County, WY | Oil & Gas Property | Jan 2025 |
| 72 | REED-FED | Niobrara County, WY | Oil & Gas Property | Jan 2025 |
| 73 | REEL | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 74 | REESE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 75 | REEVES | Campbell County, WY | Gas Property | May 2012 |
| 76 | REFINERY | Converse County, WY | Oil & Gas Property | May 2018 |
| 77 | REILE | Campbell County, WY | Gas Property | May 2012 |
| 78 | REISSIG | Laramie County, WY | Oil Property | Dec 2017 |
| 79 | REMI FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 80 | REMI STATE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 81 | REMINGTON 5 | Sheridan County, WY | Gas Property | Jun 2015 |
| 82 | REMINGTON 5 | Sheridan County, WY | Gas Property | Dec 2023 |
| 83 | REMINGTON 5 | Sheridan County, WY | Gas Property | Jun 2015 |
| 84 | REMINGTON 57-76-1 | Campbell County, WY | Gas Property | Jun 2015 |
| 85 | REMINGTON 58-79 | Sheridan County, WY | Gas Property | Dec 2023 |
| 86 | RENO | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 87 | RENO | Campbell County, WY | Gas Property | Nov 2015 |
| 88 | RENO | Campbell County, WY | Gas Property | Sep 2010 |
| 89 | RENO | Campbell County, WY | Oil & Gas Property | Dec 2024 |
| 90 | RENO & SONS | Campbell County, WY | Gas Property | Jun 2017 |
| 91 | RENO CS STATE | Campbell County, WY | Gas Property | Apr 2008 |
| 92 | RENO EAST UNIT | Johnson County, WY | Oil Property | Jan 2025 |
| 93 | RENO FLATS FED | Campbell County, WY | Gas Property | Jun 2015 |
| 94 | RENO UNIT | Johnson County, WY | Oil & Gas Property | Jan 2025 |
| 95 | RENO UNIT FEDERAL 32-19ST | Johnson County, WY | Oil Property | Jan 2025 |
| 96 | RESERVE | Sheridan County, WY | Gas Property | Mar 2012 |
| 97 | RESERVE | Sheridan County, WY | Gas Property | Mar 2012 |
| 98 | RESERVOIR | Lincoln County, WY | Oil & Gas Property | Jan 2025 |
| 99 | RESERVOIR CREEK | Fremont County, WY | Oil & Gas Property | Oct 2023 |
| 100 | REVLAND | Campbell County, WY | Gas Property | May 2006 |