WELL · 42-081-31255 · DISTRICT 7
Millican Reef Unit #3 S
Coke County · Vertical
Millican Reef Unit #3 S (API 42-081-31255) is a permitted well in Coke County filed by Gungoll, Carl E. Exploration LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1984 and 2023, permitted to 7,500 ft.
Completion filings report 5 formation tops, including Clear Fork, Wichita-Albany, Coleman Junction, Wolfcamp.
Its lease has reported 128K barrels of oil and 969K mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Gungoll, Carl E. Exploration LLC
Oklahoma City, OK · P-5 Y, filed Apr 4, 2026 · 106 permits on file · (405) 949-8816
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Gungoll, Carl E. Exploration LLCthrough Apr 2026 |
| Latest permit | Gungoll, Carl E. Exploration LLCMar 24, 2023 |
- 7,500
- total depth, ft
- 2
- permits on file
- Mar 24, 2023
- last permit issued
- —
- completed
- 128K
- cumulative oil, bbl
- 969K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
31.904351, -100.685394
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Coke County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Millican Reef Unit O-9-10733 | Millican | Gungoll, Carl E. Exploration LLC | 7 | 128K | 969K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 19,496 · prior 12 22,311(-13%)
Oil, barrels lease total
Last 12 months 1,676 · prior 12 1,962(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Abraxas Production CorporationJan 1993 → Jan 1996
- 2Abraxas Petroleum CorporationFeb 1996 → Oct 2021
- 3Field Petroleum Corp.Nov 2021 → Dec 2022
- 4Gungoll, Carl E. Exploration LLCJan 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 889262-99 | Recompletion | Gungoll, Carl E. Exploration LLC | Mar 23, 2023 | Mar 24, 2023 | — | 7,500 |
| 231566-99 | Drill | Pearson Sibert Oil Co. of Texas | May 2, 1984 | Mar 5, 1984 | — | 6,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-10733 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,111 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear Fork | 1,174 | 937 |
| Wichita-AlbanyWICHITA ALBANY | 1,963 | 148 |
| Coleman JunctionBASE COLEMAN JUNCTION | 3,510 | -1,399 |
| WolfcampWOLFCAMP SHALE | 4,344 | -2,233 |
| StrawnTOP STRAWN REEF | 5,760 | -3,649 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,061 | 6,224 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,663 | 12.25 | 1,550 sx |
| 5.5 | 6,798 | 7.875 | 600 sx |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 19, 1984 | May 31, 1984 | — |
| 00 | Jun 12, 1984 | May 31, 1984 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-081-31255 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-081-31255 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Central National Bank -A-42-081-30776
8.5 KM · Sun Exploration & Production Co. · Section with this well →
| Tubb | 2,042 | -11 |
| Coleman Junction | 3,515 | -1,484 |
| Jameson Sand | 5,997 | -3,966 |
R. H. Harris Estate42-081-31737
12.5 KM · Oryx Energy Company · Section with this well →
| Cisco | 4,251 | -2,334 |
| Menielle Penn | 5,400 | -3,483 |
| Canyon | 5,401 | -3,484 |
| Strawn | 5,863 | -3,946 |
L.B. Menielle42-081-32145
13.0 KM · Citation Oil & Gas Corp. · Section with this well →
| Problem Zone - Saltwater Flow; S | 1,000 | 932 |
| Problem Zone - Saltwater Flow; N | 2,000 | -68 |
| Wolfcamp | 2,860 | -928 |
| Coleman Junction | 3,576 | -1,644 |
| Pennsylvanian | 3,832 | -1,900 |
| Cisco | 4,267 | -2,335 |
| Canyon | 5,394 | -3,462 |
| Strawn | 5,844 | -3,912 |
L.B. Menielle42-081-31727
13.3 KM · Oryx Energy Company · Section with this well →
| Cisco | 4,229 | -2,283 |
| Menielle Penn | 5,400 | -3,454 |
| Canyon | 5,423 | -3,477 |
| Strawn | 5,852 | -3,906 |
L.B. Menielle42-081-32144
13.3 KM · Citation Oil & Gas Corp. · Section with this well →
| Problem Zone - Saltwater Flow; S | 1,000 | 954 |
| Problem Zone - Saltwater Flow; N | 2,000 | -46 |
| Wolfcamp | 2,869 | -915 |
| Coleman Junction | 3,596 | -1,642 |
| Pennsylvanian | 3,858 | -1,904 |
| Cisco | 4,262 | -2,308 |
| Canyon | 5,516 | -3,562 |
| Strawn | 5,884 | -3,930 |
L.B. Menielle42-081-32142
13.5 KM · Citation Oil & Gas Corp. · Section with this well →
| Problem Zone - Saltwater Flow; S | 1,000 | 944 |
| Problem Zone - Saltwater Flow; N | 2,000 | -56 |
| Wolfcamp | 3,000 | -1,056 |
| Coleman Junction | 3,581 | -1,637 |
| Pennsylvanian | 3,840 | -1,896 |
| Cisco | 4,206 | -2,262 |
| Canyon | 5,422 | -3,478 |
| Strawn | 5,861 | -3,917 |
L.B. Menielle42-081-32143
13.6 KM · Citation Oil & Gas Corp. · Section with this well →
| Problem Zone - Saltwater Flow; S | 1,000 | 960 |
| Problem Zone - Saltwater Flow; N | 2,000 | -40 |
| Wolfcamp | 2,874 | -914 |
| Coleman Junction | 3,601 | -1,641 |
| Pennsylvanian | 3,864 | -1,904 |
| Cisco | 4,285 | -2,325 |
| Canyon | 5,518 | -3,558 |
| Strawn | 5,890 | -3,930 |
Menielle, L.B.42-081-31692
13.8 KM · Sheridan Production Company, LLC · Section with this well →
| Strawn | 5,892 | -3,915 |
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/08131255, documented in the API reference.