Oil and gas field · Garfield County, Colorado, United States
Piceance Horizontal Mancos
Piceance Horizontal Mancos is an oil and gas field in Garfield County, Colorado, United States, with 1,182 boe/day of production in 2025, operated by Laramie Energy LLC (74.5%), KGH Operating Company (7.5%), TEP Rocky Mountain LLC (7.2%) and 2 others.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Name in the source | PICEANCE HORIZONTAL MANCOS | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Location | Garfield County (55.9% of the field's production), Mesa County (25.8% of the field's production), Rio Blanco County (13.1% of the field's production), Gunnison County (5.2% of the field's production) | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Status | Operating | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Commodities | gas | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Onshore or offshore | Onshore | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Operator | Laramie Energy LLC (74.5% of the field's production) | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Operator | KGH Operating Company (7.5% of the field's production) | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Operator | TEP Rocky Mountain LLC (7.2% of the field's production) | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Operator | Robert L Bayless Producer LLC (5.6% of the field's production) | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Operator | SG Interests I Ltd (5.2% of the field's production) | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Production | 1,182 boe/day (44 barrels of oil a day, 6,831 Mcf of gas a day, in 2025) | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
| Coordinates | 39.4233, -108.3710 | Colorado ECMC (formerly COGCC) · Free reuse · checked 25 Oct 2026 |
Research on this oil and gas field and its operator.Who owns it up to the parent company, its working-interest owners, their shares and its production by well, and an introduction to the operator.
Request researchHow it compares by production
Piceance Horizontal Mancos is the 32nd-largest of 32 oil and gas fields in Colorado and the 309th-largest of 319 in the United States by production, with 1,182 boe/day in 2025. Ranks and totals cover the oil and gas fields in our data that report their production, not every one in existence.
| Within | Rank |
|---|---|
| Colorado | 32nd of 32 |
| United States | 309th of 319 |
Nearby
Within 50 km of this oil and gas field: 10 water rights and 1 power plant, measured from the coordinates in the facts above. The table shows the nearest 4, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Grand Valley Project water right 7200646 22729.21116 | Water right | — | — | 27 km |
| Grand Valley Project water right 7200646 22729.21241 | Water right | — | — | 27 km |
| Grand Valley Project water right 7200646 30895.21241 | Water right | — | — | 27 km |
| Grand Valley Solar Generation and BESS | Power plant | 200 MW | Planned | 43 km |
Operators and place
- Laramie Energy LLCOperator · 74.5%
- KGH Operating CompanyOperator · 7.5%
- TEP Rocky Mountain LLCOperator · 7.2%
- Robert L Bayless Producer LLCOperator · 5.6%
- SG Interests I LtdOperator · 5.2%
- Oil and gas fields in Colorado, United States32
- Oil and gas fields in the United States676
- The United States: country profile
More from Laramie Energy LLC
- Grand Valley70,415 boe/day in 2025
- Piceance Horizontal Niobrara4,167 boe/day in 2025
- Brush Creek3,387 boe/day in 2025
- Buzzard Creek3,097 boe/day in 2025
- Vega2,718 boe/day in 2025
Other oil and gas fields in Colorado
- Wattenberg882,693 boe/day in 2025
- San Juan Basin Gas Area468,019 boe/day in 2013
- DJ Horizontal Niobrara110,716 boe/day in 2025
- Ignacio Blanco97,199 boe/day in 2025
- Grand Valley70,415 boe/day in 2025
- Raton Basin Gas Area50,453 boe/day in 2013
- Rulison34,252 boe/day in 2025
- Yellowjacket28,484 boe/day in 2013
Data on this page
- BSEE Data Center. BSEE Data Center, Public domain.
- Colorado DWR REST API. Colorado DWR REST API, CDSS Terms of Use.
- Colorado ECMC (formerly COGCC). Colorado ECMC (formerly COGCC), Free reuse.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Source: U.S. Energy Information Administration (Apr 2015). EIA Top 100 U.S. Oil and Gas Fields, Public domain.