| 301 | SLASHER FEDERAL | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 302 | SLASHER FEDERAL | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 303 | SLATE 147-93-08D-05H-TF | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 304 | SLEET 149-93-07A-12H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 305 | SLETTE-STANGELAND | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 306 | SLOAN | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 307 | SLOAN | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 308 | SLOAN 34-32H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 309 | SLUGGER | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 310 | SLY 149-93-10B-15H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 311 | SMITH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 312 | SMITH 34-12TFH | Billings County, ND | Oil & Gas Property | Jan 2025 |
| 313 | SMITH 44-26H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 314 | SMITH FARM 23-14 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 315 | SMITH FEDERAL | Billings County, ND | Oil & Gas Property | Jan 2025 |
| 316 | SMITH FEDERAL 14-29XH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 317 | SMOKEY | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 318 | SMOKEY | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 319 | SMOKEY 3-6-7-14HS | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 320 | SMOKEY BEAR STATE 3H | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 321 | SMOKEY CUPCAKE 14-21-16-3H3 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 322 | SMOKEY KINDEN 14-21-16-3H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 323 | SMOKY BUTTE 160-100 | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 324 | SMOKY BUTTE 160-100-3 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 325 | SMOUSE | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 326 | SMUGALA 27-1H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 327 | SNAKEEYES | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 328 | SNAKEEYES | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 329 | SNAPPER 152-94-33C-28H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 330 | SND 1-28X | Billings County, ND | Oil & Gas Property | Jan 2025 |
| 331 | SND 2-28 | Billings County, ND | Oil & Gas Property | Mar 1989 |
| 332 | SNEVE 31-14TFH | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 333 | SNIDER 41-26TFH | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 334 | SNIPER FEDERAL | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 335 | SNOOP ALLEY 6-16-9TFH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 336 | SNOW 149-93-07A-12H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 337 | SNOW BIRD USA 31-17TFH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 338 | SNOWCOVER | McKenzie County, ND | Oil & Gas Property | Oct 2017 |
| 339 | SNOWMAN USA 41-25H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 340 | SNOWSHOE FEDERAL 3 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 341 | SNYDER 21-11H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 342 | SODBUSTER | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 343 | SODIUM 147-93-05B-08H-TF | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 344 | SOFTSHELL 152-94-33C-28H TF | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 345 | SOLBERG | Stark County, ND | Oil & Gas Property | Jan 2025 |
| 346 | SOLBERG | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 347 | SOLBERG 15-8H | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 348 | SOLBERG 160-101-2 | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 349 | SOMMER 11-26H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 350 | SOMMERHEILM 1-10H | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 351 | SONDROL | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 352 | SONDROL 11-3 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 353 | SONOMA 19-30-161-92H | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 354 | SONORA 6094 42-24H | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 355 | SONYA 11X-18 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 356 | SONYA FEDERAL 11X-18 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 357 | SOPHIA | Bowman County, ND | Oil & Gas Property | Jan 2025 |
| 358 | SOPHIA DRAKE 25-36H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 359 | SORCERER 1-14 | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 360 | SORENSON | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 361 | SORENSON | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 362 | SORENSON | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 363 | SORENSON | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 364 | SORENSON 11-16H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 365 | SORENSON 11-3H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 366 | SORENSON 160-100-27-34-4A-1H | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 367 | SORENSON 21-6 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 368 | SORENSON 29-32 | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 369 | SORENSON 44-34-1H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 370 | SORENSON FEDERAL | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 371 | SORKNESS STATE | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 372 | SORLIE 160-90 | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 373 | SOTO 5097 12-3 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 374 | SOUTH ANTLER CREEK UNIT | Bottineau County, ND | Oil & Gas Property | Oct 2020 |
| 375 | SOUTH BLACK SLOUGH UNIT | Burke County, ND | Oil & Gas Property | Nov 1983 |
| 376 | SOUTH FRYBURG | Billings County, ND | Oil & Gas Property | Jan 2025 |
| 377 | SOUTHARD 1-4H | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 378 | SOVIG | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 379 | SOWARD 1-05H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 380 | SPANGRUD | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 381 | SPARKS | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 382 | SPARROW FEDERAL 5201 42-11H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 383 | SPAULDING USA 44-32H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 384 | SPENCER USA 11-17TFH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 385 | SPERRY COM. 2 2 | Golden Valley County, ND | Oil & Gas Property | Jan 2025 |
| 386 | SPIDER 149-92-32D-29H-TF1 | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 387 | SPLETSTOSER | Mountrail County, ND | Oil & Gas Property | May 2004 |
| 388 | SPLIT RIDGE 1-2-1H-160-91 | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 389 | SPONHEIM | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 390 | SPOTTED HORN 2 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 391 | SPOTTED RABBIT 14-23H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 392 | SPOTTED WOLF 7-6H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 393 | SPRAGUE 41-12 | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 394 | SPRATLEY 5494 | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 395 | SPRATLEY FEDERAL 5494 44-13 3BX | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 396 | SPRING 21-15TFH | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 397 | SPRING CREEK FEDERAL | McKenzie County, ND | Oil & Gas Property | Aug 2021 |
| 398 | SPRINGFIELD | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 399 | SPRINT 148-93-04A-09H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 400 | SPRUCE 148-94 12C-01-2H TF | Dunn County, ND | Oil & Gas Property | Jan 2025 |