WYOMING · WELLS · HOT SPRINGS COUNTY · API 49-017-20514
Mill Iron Fee 108
ActiveVertical oil wellWOGCC status: Producing Oil Well
- Operator of record
- Merit Energy Company
- Permitted by
- Marathon Oil Company
- County
- Hot Springs
- Field
- Grass Creek
A vertical oil well in Hot Springs County, Wyoming, operated by Merit Energy Company. WOGCC status: producing oil well.
Spudded June 9, 1981.
Completed in 2 fields: Grass Creek, Grass Creek.
It has reported 894,594 bbl of oil, 133,694 Mcf of gas, and 77,378,971 bbl of water since November 1981; in the twelve months through August 2026, 13,159 bbl, 5,188 Mcf, and 3,621,266 bbl.
- 13,159
- bbl oil, 12 months through Aug 2026
- 5,188
- Mcf gas, same 12 months
- 3.6M
- bbl produced water, same 12 months
- 894,594
- bbl oil since Nov 1981 · 133,694 Mcf gas
- Status
- Approved · WOGCC: Drilling or Drilled Permit
- Approved
- Jun 9, 1981
- Operator
- Marathon Oil Company
- Proposed formation
- Tensleep
- Target depth
- 4,450 ft
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Reported production
Every month on file for this well on form 2, summed across its fields and the operators that filed it. The newest months can still be amended.
12 months through Aug 2026 13,159 · prior 12 13,041(+1%)
Mill Iron Fee 108: Oil by month.
Completions
ONE PER RESERVOIR THE WELL IS COMPLETED IN
| Field | Status | Perforations, ft | Completed | Produced | Oil, bbl | Gas, Mcf | Water, bbl |
|---|---|---|---|---|---|---|---|
| Grass CreekPhosphoria-Tensleep | Active | — | Dec 23, 1981 | Jan 1982 to Aug 2026 | 585,295 | 108,529 | 67,969,777 |
| Grass CreekTensleep | — | — | — | Nov 1981 to Aug 1991 | 309,299 | 25,165 | 9,409,194 |
Formation tops
Download CSV →11 tops as filed, by depth. A formation filed more than once is listed each time.
| Formation | Depth |
|---|---|
| DAKOTA | 2,093 ft |
| LAKOTA | 2,258 ft |
| MORRISON | 2,357 ft |
| SUNDANCE | 2,524 ft |
| GYPSUM SPRINGS | 2,934 ft |
| CHUGWATER | 2,984 ft |
| CURTIS | 3,166 ft |
| ALCOVA | 3,284 ft |
| DINWOODY | 3,924 ft |
| EMBAR | 3,997 ft |
| TENSLEEP | 4,224 ft |
Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"
Formation tops nearby
Operators of record
| Operator | From | To |
|---|---|---|
| Merit Energy Company | Jul 1, 2016 | today |
| Marathon Oil Company | Jan 1, 2000 | Jul 1, 2016 |
Well record
- API number
- 49-017-20514
- Location
- SW SE 19-46N-98W · 376 FSL, 2272 FEL
- Coordinates
- 43.93399, -108.65887 ↗
- Elevation KB
- 5,701 ft
- Total depth
- 4,450 ft
- Land
- Private
- Basin, as WOGCC files it
- Bighorn Basin
- APD
- Approved Jun 9, 1981
- Proposed formation
- Tensleep
- Target depth
- 4,450 ft
- Spudded
- Jun 9, 1981
About this data
Wyoming Oil and Gas Conservation Commission (WOGCC), from its public database extracts. Status and type are in WOGCC's own words. Production and injection are what operators filed on form 2, by well and month; twelve-month figures end in Aug 2026, the last month whose filings are in. Locations are from the well's location plat and are approximate. The Commission's production file names each well's current operator on every month, so an operator's figures are those of the wells it operates today. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/wells/4901720514, documented in the API reference.