| 2301 | HSR-WIEDEMAN | Weld County, CO | Oil & Gas Property | May 2019 |
| 2302 | HUBBARD | Yuma County, CO | Gas Property | Jan 2025 |
| 2303 | HUBBIRD-BOSTON | Washington County, CO | Oil Property | Jan 2025 |
| 2304 | HUBER | La Plata County, CO | Gas Property | Dec 2024 |
| 2305 | HUBER-BURKETT | La Plata County, CO | Gas Property | Dec 2024 |
| 2306 | HUBER-BURKETT | La Plata County, CO | Gas Property | Dec 2024 |
| 2307 | HUBER-KAIME | La Plata County, CO | Gas Property | Dec 2024 |
| 2308 | HUBER-WILBOURN | La Plata County, CO | Gas Property | Dec 2024 |
| 2309 | HUDCO | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 2310 | HUDSON | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2311 | HUGGARD | Garfield County, CO | Oil & Gas Property | Sep 2014 |
| 2312 | HULLABALOO STATE Y21-7 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2313 | HULSTROM | Broomfield County, CO | Oil & Gas Property | Nov 2018 |
| 2314 | HUME | Baca County, CO | Gas Property | Nov 2023 |
| 2315 | HUMPHREY | Bent County, CO | Oil & Gas Property | Jan 2025 |
| 2316 | HUNGENBERG | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2317 | HUNGERFORD A | La Plata County, CO | Gas Property | Jan 2025 |
| 2318 | HUNT | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2319 | HUNT | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2320 | HUNT | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2321 | HUNT | Washington County, CO | Oil Property | Dec 2024 |
| 2322 | HUNT FEDERAL 28 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2323 | HUNZIKER | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2324 | HURLEY | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2325 | HURON | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2326 | HURT | Weld County, CO | Oil & Gas Property | Jul 2022 |
| 2327 | HUSKEY | Dolores County, CO | Oil & Gas Property | Jul 2024 |
| 2328 | HUSKY | Rio Blanco County, CO | Oil Property | Dec 2024 |
| 2329 | HWY 52 4 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2330 | HYRUP | Mesa County, CO | Oil & Gas Property | Jan 2025 |
| 2331 | ICE MAN 2W-15 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2332 | ICEMAN STATE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2333 | IDLER | Prowers County, CO | Oil & Gas Property | Sep 2024 |
| 2334 | IGE 1 | La Plata County, CO | Gas Property | Jan 2025 |
| 2335 | IGE 4 | La Plata County, CO | Gas Property | Jul 2012 |
| 2336 | IGNACIO | La Plata County, CO | Gas Property | Jan 2025 |
| 2337 | IGNACIO | La Plata County, CO | Gas Property | Jan 2025 |
| 2338 | IGO FARMS J 28 | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 2339 | IGS 1 | La Plata County, CO | Gas Property | Jan 2025 |
| 2340 | IGS 4 | La Plata County, CO | Gas Property | Jan 2025 |
| 2341 | IGW 1 | La Plata County, CO | Gas Property | Jan 2025 |
| 2342 | IHNEN | Weld County, CO | Oil & Gas Property | May 2023 |
| 2343 | IKENOUYE | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 2344 | ILES DOME | Moffat County, CO | Oil Property | Jan 2023 |
| 2345 | ILES INV | Moffat County, CO | Oil Property | Apr 2019 |
| 2346 | INDEPENDENCE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2347 | INDIAN CREEK | La Plata County, CO | Gas Property | Jan 2025 |
| 2348 | INDIAN MESA 32-7-11 | La Plata County, CO | Gas Property | Jan 2025 |
| 2349 | INDIAN TREE | Weld County, CO | Oil & Gas Property | Jun 2014 |
| 2350 | INTERCHANGE | Broomfield County, CO | Oil & Gas Property | Jan 2025 |
| 2351 | IONE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2352 | IONE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2353 | IONE LAND&CATTLE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2354 | IPU 1291 13-24 H | Delta County, CO | Gas Property | Jan 2025 |
| 2355 | IRISH CREEK | Moffat County, CO | Oil & Gas Property | Aug 2012 |
| 2356 | IRON POINT UNIT HOTCHKISS 1291 13-24D H1 | Delta County, CO | Oil & Gas Property | Jan 2025 |
| 2357 | IRVINE | Weld County, CO | Oil & Gas Property | May 2024 |
| 2358 | IRVINE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2359 | IRWIN 6-65 23-11 | Elbert County, CO | Oil & Gas Property | Jan 2025 |
| 2360 | ISAAC TRUST A 1 | La Plata County, CO | Gas Property | Jan 2025 |
| 2361 | ISGAR A#4 | La Plata County, CO | Gas Property | Jan 2025 |
| 2362 | ISGAR GAS UNIT A 1 | La Plata County, CO | Gas Property | Jan 2025 |
| 2363 | ISHIGURO | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 2364 | ISLAND BUTTE | Montezuma County, CO | Oil & Gas Property | Jan 2025 |
| 2365 | ISLAND PARK B | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 2366 | ISLAND RANCH | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 2367 | IVERS | La Plata County, CO | Gas Property | Jan 2025 |
| 2368 | IVEY | Adams County, CO | Oil & Gas Property | Jan 2025 |
| 2369 | IVEY LC 26-36 | Adams County, CO | Oil & Gas Property | Jan 2025 |
| 2370 | IVORY | Rio Blanco County, CO | Gas Property | Dec 2022 |
| 2371 | J A FARMS | Morgan County, CO | Oil & Gas Property | May 2017 |
| 2372 | J BROPHY | Yuma County, CO | Gas Property | Jan 2025 |
| 2373 | J C DONNELL | Moffat County, CO | Oil & Gas Property | Dec 2024 |
| 2374 | J CLARK | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2375 | J KLEIN 7 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2376 | J&L FARMS | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2377 | J.P.BROPHY | Yuma County, CO | Gas Property | Jan 2025 |
| 2378 | JACK BERGER | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2379 | JACKS DRAW | Moffat County, CO | Oil & Gas Property | Dec 2024 |
| 2380 | JACKSON | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 2381 | JACKSON 33 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2382 | JACOBUCCI | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2383 | JACQUES | La Plata County, CO | Gas Property | Jan 2025 |
| 2384 | JAGGED | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2385 | JAGUAR | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2386 | JAMASO 4-65 5-6 | Arapahoe County, CO | Oil & Gas Property | Jan 2025 |
| 2387 | JAMES | Lincoln County, CO | Oil Property | Dec 2018 |
| 2388 | JAMES A | La Plata County, CO | Gas Property | Jan 2025 |
| 2389 | JAMES COLE | La Plata County, CO | Gas Property | Jan 2025 |
| 2390 | JAMES S HALEY TRUSTEE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2391 | JAMES S HALEY TRUSTEE B | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2392 | JANET 0780 | Jackson County, CO | Oil & Gas Property | Jan 2025 |
| 2393 | JANSSEN | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2394 | JAQUES | La Plata County, CO | Gas Property | Jan 2025 |
| 2395 | JAR PARTNERSHIP | Yuma County, CO | Gas Property | Jan 2025 |
| 2396 | JARAMILLO 32-6 12 | Archuleta County, CO | Gas Property | Jan 2025 |
| 2397 | JASON | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 2398 | JB GARDNER GAS UNIT A PLA 9 1 | La Plata County, CO | Gas Property | Jan 2025 |
| 2399 | JBL 34 | Weld County, CO | Oil & Gas Property | Feb 2018 |
| 2400 | JCJ 1 | Garfield County, CO | Oil & Gas Property | Jan 2025 |