| 39001 | F MILLER | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 39002 | F MOHNEY | Jefferson County, PA | Gas Property | Dec 2025 |
| 39003 | F N BULLOCK | Iberia Parish, LA | Oil & Gas Property | Dec 2024 |
| 39004 | F N R N & H M WAGNER | Indiana County, PA | Gas Property | Dec 2025 |
| 39005 | F N STONER TRUST 761 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 39006 | F OEDEKOVEN | Campbell County, WY | Gas Property | Oct 2016 |
| 39007 | F OEDEKOVEN FED | Campbell County, WY | Gas Property | Apr 2012 |
| 39008 | F P HEADL | Greene County, PA | Oil & Gas Property | Dec 2012 |
| 39009 | F R HILL-CRENSHAW (SA) | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 39010 | F R MANNS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 39011 | F REESE | Jefferson County, PA | Gas Property | Dec 2025 |
| 39012 | F RPC | San Juan County, NM | Gas Property | Jun 2026 |
| 39013 | F S DUNCAN B | Moffat County, CO | Oil & Gas Property | Apr 2026 |
| 39014 | F S MARSHALL | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 39015 | F SCOTT | Reeves County, TX | Oil & Gas Property | May 2026 |
| 39016 | F TULLOS | Lasalle Parish, LA | Oil Property | Jan 2025 |
| 39017 | F V LARSON | Rio Blanco County, CO | Oil & Gas Property | May 2026 |
| 39018 | F W KUTTER NCT | Lea County, NM | Gas Property | Apr 2026 |
| 39019 | F WEBER | Kingfisher County, OK | Oil & Gas Property | Jun 2026 |
| 39020 | F WILLIAMS | Acadia Parish, LA | Oil & Gas Property | Jan 2025 |
| 39021 | F WILSON | Moffat County, CO | Oil & Gas Property | May 2026 |
| 39022 | F&E SMITH TR | Montgomery County, KS | Gas Property | Mar 2026 |
| 39023 | F-J-S /STRAWN/ UNIT | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 39024 | F. & M. WRIGHT | Wayne County, OH | Oil & Gas Property | Dec 2019 |
| 39025 | F. A. HETZKE | McPherson County, KS | Oil Property | May 2026 |
| 39026 | F. ADAMS | Rooks County, KS | Oil Property | May 2026 |
| 39027 | F. BRAND | Ashtabula County, OH | Oil & Gas Property | Dec 2015 |
| 39028 | F. BRUINS | Toole County, MT | Oil Property | Jun 2026 |
| 39029 | F. C. BROOKOVER | Gove County, KS | Oil Property | May 2026 |
| 39030 | F. CHRISTMAN | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 39031 | F. DAWS 1682 | Young County, TX | Oil & Gas Property | Apr 2026 |
| 39032 | F. E. MCCOY | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 39033 | F. F. RAPP UNIT | Stevens County, KS | Gas Property | May 2026 |
| 39034 | F. F. RAPP UNIT 'B' | Stevens County, KS | Gas Property | May 2026 |
| 39035 | F. FRANK | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 39036 | F. G. COBB | Matagorda County, TX | Oil & Gas Property | Jun 2026 |
| 39037 | F. G. G. RANCHES | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 39038 | F. GONZALE | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 39039 | F. GUTTRIDGE | Seward County, KS | Oil & Gas Property | Mar 2026 |
| 39040 | F. J. WILSON | Seminole County, OK | Oil Property | Jun 2026 |
| 39041 | F. JOHNSON | McPherson County, KS | Oil Property | May 2026 |
| 39042 | F. K. PERKINS | Santa Barbara County, CA | Oil & Gas Property | Mar 2010 |
| 39043 | F. KRIEG | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 39044 | F. L. BROWN GAS UNIT | Finney County, KS | Gas Property | May 2026 |
| 39045 | F. LEAL | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 39046 | F. MALEK T-LAIRD B | Live Oak County, TX | Oil & Gas Property | Jun 2026 |
| 39047 | F. MALEK UNIT L | Live Oak County, TX | Oil & Gas Property | Jun 2026 |
| 39048 | F. MILLER | Wayne County, OH | Oil & Gas Property | Dec 1988 |
| 39049 | F. P. ELLIOT | Hardin County, TX | Oil & Gas Property | Jun 2026 |
| 39050 | F. P. GRAHAM | Wilson County, KS | Oil Property | Apr 2026 |
| 39051 | F. SMITH | Montgomery County, KS | Gas Property | May 2026 |
| 39052 | F. SOBOTIK GAS UNIT #1 | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 39053 | F. SOMMERS | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 39054 | F. W. CURR | Finney County, KS | Gas Property | May 2026 |
| 39055 | F. W. LEONARD | Haskell County, KS | Gas Property | May 2026 |
| 39056 | F. WALKER | Rooks County, KS | Oil Property | May 2026 |
| 39057 | F.L.HARRISON | Beaver County, OK | Oil & Gas Property | Jul 2026 |
| 39058 | F.M. CARDON ESTATE FEE A (M-621) 1 | Clearfield County, PA | Gas Property | Dec 2025 |
| 39059 | F.M. EIRING GAS UNIT | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 39060 | F.M. JOHNSON | Choctaw County, AL | Oil Property | Jun 2026 |
| 39061 | F.N.B.T. A | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 39062 | F.P. PARSONS FEDERAL UNIT | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 39063 | F.W. LUECKE | Lee County, TX | Oil & Gas Property | Jun 2026 |
| 39064 | F14D MESA | Panola County, TX | Gas Property | Jun 2026 |
| 39065 | F14G BRAMMER | Panola County, TX | Gas Property | Jun 2026 |
| 39066 | F14G CROW BS 2HH | Panola County, TX | Gas Property | Jun 2026 |
| 39067 | FABBRO | Latimer County, OK | Gas Property | Jun 2026 |
| 39068 | FABER | Chouteau County, MT | Gas Property | Jun 2026 |
| 39069 | FABIAN | Cayuga County, NY | Gas Property | Dec 2025 |
| 39070 | FABIAN | Wheeler County, TX | Oil & Gas Property | Jun 2026 |
| 39071 | FABIAN DITCH | Lincoln County, WY | Oil & Gas Property | Jul 2026 |
| 39072 | FABIAN DITCH | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 39073 | FABIN | Indiana County, PA | Gas Property | Dec 2025 |
| 39074 | FABIN UNIT A | Indiana County, PA | Gas Property | Jun 2026 |
| 39075 | FABRICIUS | Graham County, KS | Oil Property | May 2026 |
| 39076 | FABRIZIUS | Trego County, KS | Oil Property | May 2026 |
| 39077 | FABRIZIUS | Weld County, CO | Oil & Gas Property | May 2026 |
| 39078 | FACEY | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 39079 | FACKLER BRO | Meade County, KY | Gas Property | Dec 2024 |
| 39080 | FACTOR | Pontotoc County, OK | Oil Property | Mar 2026 |
| 39081 | FACTOR | Seminole County, OK | Oil & Gas Property | Jun 2026 |
| 39082 | FACTOR M | Hughes County, OK | Oil Property | Jun 2026 |
| 39083 | FADEAWAY | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 39084 | FADEAWAY RIDGE | Eddy County, NM | Oil & Gas Property | Feb 2013 |
| 39085 | FADELY | Chautauqua County, KS | Oil Property | Apr 2026 |
| 39086 | FADEN | Banner County, NE | Oil Property | Oct 2025 |
| 39087 | FAGALA 24-21-24 | Ellis County, OK | Oil & Gas Property | Nov 2025 |
| 39088 | FAGAN | Logan County, OK | Oil & Gas Property | Mar 2018 |
| 39089 | FAGAN | Pontotoc County, OK | Oil & Gas Property | Nov 2013 |
| 39090 | FAGAN | Refugio County, TX | Oil & Gas Property | May 2026 |
| 39091 | FAGAN #1 | Lincoln County, OK | Oil & Gas Property | May 2024 |
| 39092 | FAGEN | Hodgeman County, KS | Oil Property | May 2026 |
| 39093 | FAGER,G | Neosho County, KS | Gas Property | May 2026 |
| 39094 | FAGERBERG | Weld County, CO | Oil & Gas Property | May 2026 |
| 39095 | FAGERBERG | McPherson County, KS | Oil Property | Apr 2026 |
| 39096 | FAGERLAND 1-1H | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 39097 | FAGERNESS W-0167525 | Campbell County, WY | Oil & Gas Property | Nov 2015 |
| 39098 | FAGERT | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 39099 | FAGG UNIT | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 39100 | FAGLEY | Clarion County, PA | Gas Property | Dec 2025 |