WELL · 42-173-31463 · DISTRICT 7
Cox C. J. -48- #13
Glasscock County · Spraberry (Trend Area) field · Vertical
Cox C. J. -48- #13 (API 42-173-31463) is a plugged well in Glasscock County, plugged February 27, 2020, last operated by Endeavor Energy Resources L.P..
The RRC has issued one drilling permit, issued August 25, 1983, permitted to 8,620 ft.
It was permitted by Arco Oil & Gas CO. and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.
Its 2 leases have reported 57.3K barrels of oil and 455K mcf of gas since January 1993, last reporting in March 2024. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 6,190
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Endeavor Energy Resources L.P.through Jun 2023 |
| Latest permit | Arco Oil & Gas Co.Aug 25, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,620
- total depth, ft
- 1
- permits on file
- Aug 25, 1983
- last permit issued
- Nov 1, 1983
- completed
- 57.3K
- cumulative oil, bbl
- 455K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 1, 1983
- Shut in
- —
- Plugged
- Feb 27, 2020
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.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cox, C. J. -48- O-10-34761 | Spraberry (Trend Area) | Endeavor Energy Resources L.P. | 4 | 43.8K | 364K | Nov 1995 – Mar 2024 |
| Cox, C. J. O-9-7154 | Calvin (Dean) | Stephens, Autry C. | 4 | 13.5K | 91.6K | Jan 1993 – Mar 1996 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Stephens, Autry C.Jan 1993 → Aug 2000
- 2Endeavor Energy Resources L.P.Sep 2000 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 207585-99 | Drill | Arco Oil & Gas Co. | Aug 19, 1983 | Aug 25, 1983 | Sep 13, 1983 | 8,620 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-7154 | — | — | — | — |
| — | — O-10-34761 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,283 | 8,446 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 420 | 17.5 | 450 S |
| 8.625 | 4,000 | 12.25 | 1,800 S |
| 2.375 | 8,252 | — | — |
| 5.5 | 8,520 | 7.875 | 250 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 | Dec 21, 1995 | Nov 21, 1983 | — |
| 00 | Jan 12, 1984 | Nov 21, 1983 | — |
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 42-173-31463 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-31463 → 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/17331463, documented in the API reference.