TEXAS · WELLS · UPTON COUNTY · API 42-461-31655 · DISTRICT 6E
Antweil University #1
Upton County · Spraberry (Trend Area CL. Fk.) field · Vertical
Antweil University #1 (API 42-461-31655) is a plugged well in Upton County, plugged January 2, 1996, last operated by Cox John L..
The RRC has issued 2 drilling permits between 1980 and 1995, permitted to 12,000 ft.
Completion filings report 7 formation tops, including Redbeds, Clear Fork, Spraberry, Dean.
Its 2 leases have reported 1.02K barrels of oil and 16.6K mcf of gas since January 1993, last reporting in December 1996. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 21, 2003
- Permits on file
- 1,123
- Phone
- (432) 682-9435
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cox John L. |
| Production reports | Cox, John L.through Jan 1996 |
| Latest permit | Cox, John L.May 8, 1995 |
- 12,000
- total depth, ft
- 2
- permits on file
- May 8, 1995
- last permit issued
- May 13, 1995
- completed
- 1.02K
- cumulative oil, bbl
- 16.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 13, 1995
- Shut in
- —
- Plugged
- Jan 2, 1996
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Antweil University O-9-13784 | Spraberry (Trend Area CL. Fk.) | Cox, John L. | 1 | 544 | 1.43K | Apr 1995 – Dec 1996 |
| Antweil University O-9-8620 | Benedum (Fusselman) | Cox, John L. | 1 | 474 | 15.2K | Jan 1993 – Jul 1995 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cox, John L.Jan 1993 → Jan 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 435555-99 | Recompletion | Cox, John L. | May 5, 1995 | May 8, 1995 | May 8, 1995 | 6,400 |
| 94557-99 | Drill | Cox, John L. | Oct 2, 1980 | Oct 2, 1980 | Oct 11, 1980 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 13, 1995 | Antweil University O-9-13784 | Spraberry (Trend Area CL. Fk.) | Cox John L. | Plugged | — |
| Dec 1, 1980 | Antweil University O-9-8620 | Benedum (Fusselman) | Cox John L. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,688 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,120 | 6,340 | Perforated |
| 11,326 | 11,376 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 535 | 17.5 | 500 S |
| 8.625 | 4,896 | 11 | 1,000 S |
| 2 | 8,970 | — | — |
| 5.5 | 11,450 | 7.875 | 1,350 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 | Jun 21, 1995 | May 17, 1995 | Yes |
| 00 | May 24, 1995 | Dec 9, 1980 | — |
| 00 | Jan 12, 1984 | Dec 9, 1980 | — |
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 42-461-31655 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-31655 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/46131655, documented in the API reference.