WELL · 42-081-31223 · DISTRICT 7
Willcockson #1
Coke County · I. A. B. (Harris Sand) field · Vertical
Willcockson #1 (API 42-081-31223) is a plugged well in Coke County, plugged April 6, 1990, last operated by Mosaic Texas LLC.
The RRC has issued one drilling permit, issued October 6, 1983, permitted to 6,200 ft.
It was permitted by Kent Energy, Inc. and has since transferred to Mosaic Texas LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Big Red, Arroya, Valera, Noodle Creek.
Operator of record
Permitted by Kent Energy, Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed May 4, 2026 · (432) 250-0250
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mosaic Texas LLC |
| Production reports | none |
| Latest permit | Kent Energy, Inc.Oct 6, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,200
- total depth, ft
- 1
- permits on file
- Oct 6, 1983
- last permit issued
- Jan 20, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 20, 1984
- Shut in
- —
- Plugged
- Apr 6, 1990
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 216590-99 | Drill | Kent Energy, Inc. | Oct 6, 1983 | Oct 6, 1983 | — | 6,200 |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,593 | 5,732 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 270 | 12.25 | 200 S |
| 5.5 | 5,835 | 7.875 | 850 S |
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 | Feb 23, 1984 | Feb 9, 1984 | — |
| 00 | Feb 17, 1984 | Feb 9, 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 42-081-31223 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-081-31223 → 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.
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/08131223, documented in the API reference.