Oil & gas wells in Grand County, CO
59 catalogued wells in Grand County, Colorado, from the state regulator registry and the federal orphaned-well inventory.
Dataset updated . Derived from public data sources.
At a glance
Grand County, Colorado has 59 catalogued oil & gas wells: 0 active (0%), 54 plugged & abandoned (92%) and 0 documented orphans. It ranks 41st of the 47 Colorado counties WellCensus profiles by well count and holds 0.0% of the state's 124,327 catalogued wells.
Catalogued wells
59
Active
0
Plugged
54
Documented orphans
0
What is the status of oil and gas wells in Grand County?
0% of Grand County's wells are active, 29 percentage points below the Colorado share of 29%. 92% are plugged & abandoned, against 44% statewide and 47% nationally. No documented orphaned wells are recorded in Grand County; Colorado as a whole has 1,302. The remaining 5 carry status codes outside those classes, such as permitted or cancelled locations.
What kinds of wells are in Grand County?
By product class, 1 of the county's wells (2%) are oil wells, 2 (3%) gas wells and 0 (0%) injection wells. Statewide the oil share is 24% and the gas share 34%. The deepest total depth published for a Grand County well is 10,508 ft, against 29,046 ft for Colorado as a whole. 100% of the county's wells carry coordinates and appear on the map.
How does Grand County compare with other Colorado counties?
Grand County has the 41st-most catalogued wells of the 47 Colorado counties with at least 25. The median Colorado county on WellCensus has 497 wells. The largest, Weld County, has 45,804.
Who operates wells in Grand County?
35 distinct operators of record are linked to wells in Grand County. 100% of the county's wells carry a link to a canonical operator profile; the rest list no operator or a name not yet resolved. Each well's page names its operator where the state publishes one.
Wells in Grand County
🔒 Create a free account to export CSV| Well | API # / state ID | Status | Type | Operator |
|---|---|---|---|---|
| A-1 Government-22 | 05-049-05000 | Plugged & abandoned | Other type | Eason Oil Company |
| 1 Linke | 05-049-05001 | Plugged & abandoned | Other type | Monsanto Chemical Company |
| 1 Government | 05-049-05002 | Plugged & abandoned | Other type | Hickerson, Green, & Liddell |
| 1 Morris | 05-049-05003 | Plugged & abandoned | Other type | Mack Petroleum |
| 54-31b Underwood | 05-049-05004 | Plugged & abandoned | Other type | Great Lakes Natural Gas Corp |
| 1 A W Horn | 05-049-05005 | Plugged & abandoned | Other type | Glasscock Drilling Company* C G |
| 1 Mcelroy | 05-049-05006 | Plugged & abandoned | Other type | Oil-Minerals Lands Inc |
| 1 State | 05-049-05007 | Plugged & abandoned | Other type | Clayton Oil Co |
| 1 Hinman | 05-049-05008 | Plugged & abandoned | Other type | Lynch* P. D. |
| 1 Hinman | 05-049-05009 | Plugged & abandoned | Other type | International Oil & Gas Corporation |
| 1a C Lazy U Ranch | 05-049-05010 | Plugged & abandoned | Gas | Mack Petroleum |
| 1 Brown | 05-049-05011 | Plugged & abandoned | Other type | Kamphausen* Dan |
| 1 C Lazy U Ranch | 05-049-05012 | Plugged & abandoned | Other type | Kamphausen* Dan |
| 1 C Lazy U Ranch | 05-049-05013 | Plugged & abandoned | Other type | British American Oil Prod Co |
| 1 Corral Peak Unit | 05-049-05014 | Plugged & abandoned | Other type | Murphy Oil Co |
| 4 Kamphausen-Govt | 05-049-05015 | Plugged & abandoned | Other type | Kamphausen* Dan |
| 2 Kamphausen-Govt | 05-049-05016 | Plugged & abandoned | Other type | Kamphausen* Dan |
| 1 Kamphausen-Govt | 05-049-05017 | Plugged & abandoned | Other type | Kamphausen* Dan |
| 3 Kamphausen-Gov'T | 05-049-05018 | Plugged & abandoned | Other type | Kamphausen* Dan |
| 1 State | 05-049-05019 | Plugged & abandoned | Other type | De Berard Cattle Company |
| 1 State B | 05-049-05020 | Plugged & abandoned | Other type | Walters Drilling Co Inc |
| 1 Colorado Federal D | 05-049-05021 | Plugged & abandoned | Other type | Sunray Mid-Continent Oil Co |
| 1 Anderson Ranch | 05-049-05022 | Plugged & abandoned | Other type | Edwards E M |
| 1 Ritschard | 05-049-05023 | Plugged & abandoned | Other type | Luff Exploration Co |
| 1 Colorado Oil & Refining | 05-049-05024 | Plugged & abandoned | Other type | Colorado Oil & Refining |
A sample of the county’s wells — every catalogued well has its own page. Browse all 59 in search → (filter by operator, status and type, then export), or find a specific well on the live map.
Frequently asked questions
How many oil and gas wells are in Grand County, CO?
Grand County, Colorado has 59 catalogued oil & gas wells: 0 active, 54 plugged and 0 documented orphans.
How many orphaned wells are in Grand County?
No documented orphaned wells are currently recorded in Grand County, Colorado.
What share of wells in Grand County are plugged?
54 of Grand County's 59 catalogued wells (92%) are plugged & abandoned, compared with 44% across Colorado.
Which Colorado county has the most oil and gas wells?
Weld County has the most catalogued wells of any Colorado county on WellCensus (45,804); Grand County ranks 41st with 59.
How many companies operate wells in Grand County?
35 distinct operators of record are linked to catalogued wells in Grand County, Colorado.
Nearby in the Colorado rankings
About this data
Source: Colorado ECMC well registry, plus the USGS United States Documented Orphaned Well Database (2026, doi 10.5066/P13FHBYG), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Oil & gas wells in Grand County, Colorado”, https://wellcensus.com/wells/colorado/grand (data as of October 10, 2026).