| 2301 | HSR-SCOTTDALE RANCHES | Weld County, CO | Oil & Gas Property | Sep 2021 |
| 2302 | HSR-SEKICH | Weld County, CO | Oil & Gas Property | Oct 2022 |
| 2303 | HSR-SHARKEY | Weld County, CO | Oil & Gas Property | May 2022 |
| 2304 | HSR-STREAR | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 2305 | HSR-TEETS | Weld County, CO | Oil & Gas Property | Mar 2020 |
| 2306 | HSR-TUELL | Yuma County, CO | Gas Property | May 2025 |
| 2307 | HSR-TUTTLE | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 2308 | HSR-VAN SCHAACK | Adams County, CO | Oil & Gas Property | May 2018 |
| 2309 | HSR-WASTE SERVICES | Weld County, CO | Oil & Gas Property | Jun 2019 |
| 2310 | HSR-WEST FARM | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 2311 | HSR-WHITEHEAD | Elbert County, CO | Oil & Gas Property | Mar 2018 |
| 2312 | HSR-WI | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 2313 | HSR-WIEDEMAN | Weld County, CO | Oil & Gas Property | May 2019 |
| 2314 | HUBBARD | Yuma County, CO | Gas Property | May 2025 |
| 2315 | HUBBIRD-BOSTON | Washington County, CO | Oil Property | May 2025 |
| 2316 | HUBER | La Plata County, CO | Gas Property | May 2025 |
| 2317 | HUBER CULHANE | La Plata County, CO | Gas Property | May 2025 |
| 2318 | HUBER-BURKETT | La Plata County, CO | Gas Property | May 2025 |
| 2319 | HUBER-BURKETT | La Plata County, CO | Gas Property | May 2025 |
| 2320 | HUBER-DOBBINS 1-31 | La Plata County, CO | Gas Property | May 2025 |
| 2321 | HUBER-FLANAGAN 2-32 | La Plata County, CO | Gas Property | May 2025 |
| 2322 | HUBER-J | La Plata County, CO | Gas Property | May 2025 |
| 2323 | HUBER-JEFFRIES 1-5 | La Plata County, CO | Gas Property | May 2025 |
| 2324 | HUBER-KAIME | La Plata County, CO | Gas Property | May 2025 |
| 2325 | HUBER-LENGAL/SLAUGHTER 2-10 | La Plata County, CO | Gas Property | May 2025 |
| 2326 | HUBER-R | La Plata County, CO | Gas Property | May 2025 |
| 2327 | HUBER-WILBOURN | La Plata County, CO | Gas Property | May 2025 |
| 2328 | HUBERT MORRISON A | La Plata County, CO | Gas Property | May 2025 |
| 2329 | HUDCO | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 2330 | HUDSON | Weld County, CO | Oil & Gas Property | May 2025 |
| 2331 | HUGGARD | Garfield County, CO | Oil & Gas Property | Sep 2014 |
| 2332 | HULLABALOO STATE Y21-7 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2333 | HULSTROM | Broomfield County, CO | Oil & Gas Property | Nov 2018 |
| 2334 | HUME | Baca County, CO | Gas Property | Nov 2023 |
| 2335 | HUMPHREY | Bent County, CO | Oil & Gas Property | Apr 2025 |
| 2336 | HUNGENBERG | Weld County, CO | Oil & Gas Property | May 2025 |
| 2337 | HUNGERFORD A | La Plata County, CO | Gas Property | May 2025 |
| 2338 | HUNT | Weld County, CO | Oil & Gas Property | May 2025 |
| 2339 | HUNT | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 2340 | HUNT | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 2341 | HUNT | Washington County, CO | Oil Property | Dec 2024 |
| 2342 | HUNT FEDERAL 28 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2343 | HUNZIKER | Weld County, CO | Oil & Gas Property | May 2025 |
| 2344 | HURLEY | Weld County, CO | Oil & Gas Property | May 2025 |
| 2345 | HURON | Weld County, CO | Oil & Gas Property | May 2025 |
| 2346 | HURT | Weld County, CO | Oil & Gas Property | Jul 2022 |
| 2347 | HUSKEY | Dolores County, CO | Oil & Gas Property | Feb 2025 |
| 2348 | HUSKY | Rio Blanco County, CO | Oil Property | May 2025 |
| 2349 | HWY 52 4 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2350 | HYRUP | Mesa County, CO | Oil & Gas Property | May 2025 |
| 2351 | ICE MAN 2W-15 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2352 | ICEMAN STATE | Weld County, CO | Oil & Gas Property | May 2025 |
| 2353 | IDLER | Prowers County, CO | Oil & Gas Property | Sep 2024 |
| 2354 | IGE 1 | La Plata County, CO | Gas Property | May 2025 |
| 2355 | IGE 4 | La Plata County, CO | Gas Property | Jul 2012 |
| 2356 | IGNACIO | La Plata County, CO | Gas Property | May 2025 |
| 2357 | IGNACIO | La Plata County, CO | Gas Property | May 2025 |
| 2358 | IGO CREEK STATE PC LD16-6 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2359 | IGO FARMS J 28 | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 2360 | IGS 1 | La Plata County, CO | Gas Property | May 2025 |
| 2361 | IGS 4 | La Plata County, CO | Gas Property | May 2025 |
| 2362 | IGW 1 | La Plata County, CO | Gas Property | May 2025 |
| 2363 | IHNEN | Weld County, CO | Oil & Gas Property | May 2023 |
| 2364 | IKENOUYE | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 2365 | ILES DOME | Moffat County, CO | Oil Property | Jan 2023 |
| 2366 | ILES INV | Moffat County, CO | Oil Property | Apr 2019 |
| 2367 | INDEPENDENCE | Weld County, CO | Oil & Gas Property | May 2025 |
| 2368 | INDIAN CREEK | La Plata County, CO | Gas Property | May 2025 |
| 2369 | INDIAN MESA 32-7-11 | La Plata County, CO | Gas Property | May 2025 |
| 2370 | INDIAN TREE | Weld County, CO | Oil & Gas Property | Jun 2014 |
| 2371 | INTERCHANGE | Broomfield County, CO | Oil & Gas Property | May 2025 |
| 2372 | IONE | Weld County, CO | Oil & Gas Property | May 2025 |
| 2373 | IONE | Weld County, CO | Oil & Gas Property | May 2025 |
| 2374 | IONE LAND&CATTLE | Weld County, CO | Oil & Gas Property | Apr 2024 |
| 2375 | IPU 1291 13-24 H | Delta County, CO | Gas Property | May 2025 |
| 2376 | IRENE G 30-6 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2377 | IRISH CREEK | Moffat County, CO | Oil & Gas Property | Aug 2012 |
| 2378 | IRON POINT UNIT HOTCHKISS 1291 13-24D H1 | Delta County, CO | Oil & Gas Property | May 2025 |
| 2379 | IRVINE | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 2380 | IRVINE | Weld County, CO | Oil & Gas Property | May 2024 |
| 2381 | IRWIN 6-65 23-11 | Elbert County, CO | Oil & Gas Property | May 2025 |
| 2382 | ISAAC TRUST A 1 | La Plata County, CO | Gas Property | May 2025 |
| 2383 | ISGAR A#4 | La Plata County, CO | Gas Property | May 2025 |
| 2384 | ISHIGURO | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 2385 | ISLAND BUTTE | Montezuma County, CO | Oil & Gas Property | May 2025 |
| 2386 | ISLAND PARK B | Garfield County, CO | Oil & Gas Property | May 2025 |
| 2387 | ISLAND RANCH | Garfield County, CO | Oil & Gas Property | May 2025 |
| 2388 | IVERS | La Plata County, CO | Gas Property | May 2025 |
| 2389 | IVEY | Adams County, CO | Oil & Gas Property | May 2025 |
| 2390 | IVEY LC 26-36 | Adams County, CO | Oil & Gas Property | May 2025 |
| 2391 | IVORY | Rio Blanco County, CO | Gas Property | Dec 2022 |
| 2392 | J A FARMS | Morgan County, CO | Oil & Gas Property | May 2017 |
| 2393 | J BROPHY | Yuma County, CO | Gas Property | May 2025 |
| 2394 | J C DONNELL | Moffat County, CO | Oil & Gas Property | May 2025 |
| 2395 | J CLARK | Weld County, CO | Oil & Gas Property | May 2025 |
| 2396 | J KLEIN 7 | Weld County, CO | Oil & Gas Property | May 2025 |
| 2397 | J&L FARMS | Weld County, CO | Oil & Gas Property | May 2025 |
| 2398 | J.P.BROPHY | Yuma County, CO | Gas Property | May 2025 |
| 2399 | JACK BERGER | Weld County, CO | Oil & Gas Property | May 2025 |
| 2400 | JACKS DRAW | Moffat County, CO | Oil & Gas Property | May 2025 |