WELL · 42-323-31262 · DISTRICT 1
Turney-Winn Exploration Co. Inc #4
Maverick County · Los Cuatros (Lower Cretaceous) field · Temp Abandoned · Vertical
Turney-Winn Exploration CO. Inc #4 (API 42-323-31262) is a well in Maverick County operated by Baylor Operating LLC, completed September 2, 1978 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued July 5, 1978, permitted to 7,600 ft.
It was permitted by Machii-Ross Petroleum CO. and has since transferred to Baylor Operating LLC on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Machii-Ross Petroleum Co.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 1 permits on file · (210) 393-0636
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Baylor Operating LLC |
| Production reports | Baylor Operating, LLCthrough Sep 2024 |
| Latest permit | Machii-Ross Petroleum Co.Jul 5, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,600
- total depth, ft
- 1
- permits on file
- Jul 5, 1978
- last permit issued
- Sep 2, 1978
- completed
- 0
- cumulative oil, bbl
- 158K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 2, 1978
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Turney-Winn Exploration Co., Inc G-1-79021 | Los Cuatros (Lower Cretaceous) | Baylor Operating, LLC | 1 | 0 | 158K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 1,361(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Robin, Jack, Co.Jan 1993 → Apr 1998
- 2Quemado Energy, L.L.C.Jul 1998 → Mar 1999
- 3Western Pride Resources, Inc.Apr 1999 → May 1999
- 4Camelot Oil and Gas, LLCJun 1999 → Feb 2002
- 5United Texas Petroleum Inc.Aug 2003 → Feb 2011
- 6XOG Operating LLCMar 2011 → Mar 2016
- 7Baylor Operating, LLCApr 2016 → Sep 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 27923-99 | Drill | Machii-Ross Petroleum Co. | Jul 5, 1978 | Jul 5, 1978 | Jul 7, 1978 | 7,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-79021 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,950 | 6,676 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 621 | 17.5 | 550 S |
| 4.5 | 2,803 | — | — |
| 9.625 | 5,920 | 12.25 | 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 | Jan 12, 1984 | Sep 29, 1978 | — |
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 42-323-31262 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-323-31262 → 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/32331262, documented in the API reference.