WELL · 42-071-03239 · DISTRICT 3
South Mayes Gas Unit 10 #1
Chambers County · Mayes South (Frio 19 East) field · Vertical
South Mayes Gas Unit 10 #1 (API 42-071-03239) is a plugged well in Chambers County, plugged November 19, 1987, last operated by Exxon Corp..
The RRC has issued 3 drilling permits between 1979 and 1997, permitted to 12,350 ft.
It was permitted by Cox Resources Corp. and has since transferred to Exxon Corp. on the wellbore schedule.
It holds an active disposal or injection permit, with 8.61K barrels injected in the 12 months reported through October 2025.
Operator of record
Permitted by Cox Resources Corp.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jan 3, 2003 · 19,549 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Corp. |
| Production reports | none |
| Latest permit | Cox Resources Corp.Aug 12, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,350
- total depth, ft
- 3
- permits on file
- Aug 12, 1997
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Nov 19, 1987
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 |
|---|---|---|---|---|---|---|
| Smgu 10 SWD G-3-165031 | Mayes, South | Magnum Producing, LP | 1 | 0 | 0 | Jul 1997 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 465548-99 | Reenter | Cox Resources Corp. | Jul 28, 1997 | Aug 12, 1997 | Jun 9, 1997 | 4,930 |
| 146338-99 | Recompletion | Exxon Corp. | Dec 30, 1981 | Dec 30, 1981 | — | 12,350 |
| 57979-99 | Recompletion | Exxon Corp. | Sep 14, 1979 | Sep 14, 1979 | — | 12,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-165031 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,164 | 4,184 | Perforated |
| 10,174 | 10,184 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,989 | — | — |
| 10.75 | 2,010 | 13.75 | 530 S |
| 10.75 | 2,010 | — | 530 S |
| 2.375 | 10,041 | — | — |
| 2 | 12,060 | — | — |
| 7 | 12,075 | 9.625 | 2,785 S |
| 7 | 12,079 | — | — |
| 7 | 12,099 | 9.625 | 2,935 S |
| 4.5 | 12,326 | — | — |
| 4.5 | 12,346 | 6.125 | 340 S |
| 4.5 | 12,348 | — | 340 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 4, 1997 | Jul 28, 1997 | Yes |
| 00 | Nov 4, 1997 | — | — |
| 00 | Jan 12, 1984 | May 28, 1980 | — |
| 00 | Jan 12, 1984 | Jan 5, 1965 | — |
| 00 | Jan 12, 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 42-071-03239 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-071-03239 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 8.61K
- bbl, last 12 reported months
- 1.87M
- bbl, all reported
- Oct 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000085351 | W-14 Disposal | Active | 2,500 | 1,800 | 3,676–4,826 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 8,614 · prior 12 8,972(-4%)
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/07103239, documented in the API reference.