WYOMING · WELLS · NIOBRARA COUNTY · API 49-027-20966
Charles 4-4 1
Shut inVertical oil wellWOGCC status: Shut-In
- Operator of record
- Chipcore LLC
- Permitted by
- G & H Production Company LLC
- County
- Niobrara
- Field
- Charles
A vertical oil well in Niobrara County, Wyoming, operated by Chipcore LLC. WOGCC status: shut-in.
Spudded May 7, 1996.
Completed in one field: Charles.
It has reported 89,535 bbl of oil, 1,236 Mcf of gas, and 2,092,932 bbl of water since November 1996; its last reported production was February 2019.
- 0
- bbl oil, 12 months through Aug 2026
- 0
- Mcf gas, same 12 months
- 0
- bbl produced water, same 12 months
- 89,535
- bbl oil since Nov 1996 · 1,236 Mcf gas
- Status
- Approved · WOGCC: Drilling or Drilled Permit
- Approved
- Feb 13, 1996
- Operator
- G & H Production Company LLC
- Proposed formation
- Leo
- Target depth
- 3,680 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 0 · prior 12 0
Charles 4-4 1: Oil by month.
Completions
ONE PER RESERVOIR THE WELL IS COMPLETED IN
| Field | Status | Perforations, ft | Completed | Produced | Oil, bbl | Gas, Mcf | Water, bbl |
|---|---|---|---|---|---|---|---|
| CharlesLeo | — | — | Jun 13, 1996 | Nov 1996 to Feb 2019 | 89,535 | 1,236 | 2,092,932 |
Formation tops
Download CSV →8 tops as filed, by depth. A formation filed more than once is listed each time.
| Formation | Depth |
|---|---|
| GREEN HORN | 824 ft |
| DAKOTA | 1,672 ft |
| MORRISON | 1,994 ft |
| SPEARFISH | 2,378 ft |
| GOOSE EGG | 2,636 ft |
| MINNEKAHTA | 2,842 ft |
| OPECHE | 2,878 ft |
| LEO II | 3,566 ft |
Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"
Formation tops nearby
Operators of record
| Operator | From | To |
|---|---|---|
| Chipcore LLC | Jan 1, 2024 | today |
| Pajaro Energy LLC | Jan 1, 2000 | Jan 1, 2024 |
Well record
- API number
- 49-027-20966
- Location
- NW NW 4-35N-60W · 586 FNL, 507 FWL
- Coordinates
- 43.04538, -104.08240 ↗
- Elevation
- 4,034 ft
- Total depth
- 3,680 ft
- Basin, as WOGCC files it
- Powder River Basin
- APD
- Approved Feb 13, 1996
- Proposed formation
- Leo
- Target depth
- 3,680 ft
- Spudded
- May 7, 1996
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/4902720966, documented in the API reference.