| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 4401 | SWENY | Sherman County, TX | Gas Property | Sep 2025 |
| 4402 | SWENY 13 | Sherman County, TX | Oil & Gas Property | Sep 2025 |
| 4403 | SWEPCO DEEP GU 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 4404 | SWEPCO GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 4405 | SWEZY | Lipscomb County, TX | Oil & Gas Property | Sep 2025 |
| 4406 | SWICKHEIMER | Goliad County, TX | Oil & Gas Property | Sep 2025 |
| 4407 | SWIERC | Live Oak County, TX | Oil & Gas Property | Jun 2024 |
| 4408 | SWIFT | Leon County, TX | Oil & Gas Property | Jun 2024 |
| 4409 | SWIFT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 4410 | SWIFT | Bee County, TX | Oil & Gas Property | Apr 2025 |
| 4411 | SWIFT | Schleicher County, TX | Oil & Gas Property | Aug 2025 |
| 4412 | SWILEY T | Rusk County, TX | Oil & Gas Property | Sep 2025 |
| 4413 | SWILLEY SAND /COCKFIELD/ UNIT | Liberty County, TX | Oil & Gas Property | Sep 2025 |
| 4414 | SWILLEY UNIT | Liberty County, TX | Oil & Gas Property | Sep 2025 |
| 4415 | SWINDELL | Howard County, TX | Oil & Gas Property | Feb 2022 |
| 4416 | SWINK | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 4417 | SWINK | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 4418 | SWINK | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 4419 | SWINK TARBOX | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 4420 | SWINK UNIT | Grayson County, TX | Oil & Gas Property | Sep 2025 |
| 4421 | SWINNEY | Van Zandt County, TX | Oil & Gas Property | Jul 2025 |
| 4422 | SWINNEY | Smith County, TX | Oil & Gas Property | Sep 2025 |
| 4423 | SWINT | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 4424 | SWITCHFOOT UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 4425 | SWITZER M.L | Coleman County, TX | Oil & Gas Property | Aug 2025 |
| 4426 | SWIZE B-1893 I USW | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 4427 | SWIZE MCFARLAND UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 4428 | SWIZE UNIT | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 4429 | SWOLI A | Hidalgo County, TX | Oil & Gas Property | Aug 2022 |
| 4430 | SWONKE, FLOYD | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 4431 | SWORDFISH UNIT 24N | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 4432 | SWP DOLOMITE UNIT | Gray County, TX | Oil & Gas Property | Sep 2025 |
| 4433 | SWR B | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 4434 | SWR C 1 | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 4435 | SWR D | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 4436 | SWR G | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 4437 | SWR H | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 4438 | SWR J | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 4439 | SWR JGM 26 | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 4440 | SWR M | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 4441 | SWR STIDHAM 29 | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 4442 | SXSW E UNIT | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 4443 | SXSW W UNIT | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 4444 | SYBIL TAYLOR | Denton County, TX | Oil & Gas Property | Sep 2025 |
| 4445 | SYCAMORE | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 4446 | SYCAMORE 4 UNIT | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 4447 | SYCO UNIT | Gaines County, TX | Oil & Gas Property | Sep 2025 |
| 4448 | SYDNEY | Glasscock County, TX | Oil & Gas Property | Sep 2025 |
| 4449 | SYDNEY UNIT | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 4450 | SYKES | Runnels County, TX | Oil & Gas Property | Oct 2019 |
| 4451 | SYLVANUS MARTIN UNIT | Stephens County, TX | Oil & Gas Property | May 2025 |
| 4452 | SYLVIA | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 4453 | SYLVIA | Lee County, TX | Oil & Gas Property | Sep 2025 |
| 4454 | SYLVIA | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 4455 | SYLVIA FURR | Young County, TX | Oil Property | Sep 2025 |
| 4456 | SYMANK | Archer County, TX | Oil Property | Sep 2025 |
| 4457 | SYMM VICTOR | Lee County, TX | Oil & Gas Property | Sep 2025 |
| 4458 | SYMMANK | Lee County, TX | Oil & Gas Property | Sep 2025 |
| 4459 | SYNATSCHK | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 4460 | SYPHRETT D.W | Chambers County, TX | Oil & Gas Property | Sep 2025 |
| 4461 | SYRING | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 4462 | SZALWINSKI UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 4463 | SZTAMENITS UNIT | Tarrant County, TX | Gas Property | Apr 2019 |