WELL · 42-071-30464 · DISTRICT 3
South Mayes Gas Unit 10 #4
Chambers County · Vertical
South Mayes Gas Unit 10 #4 (API 42-071-30464) is a permitted well in Chambers County filed by Cox Resources Corp.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1978 and 1995, permitted to 12,100 ft.
Completion filings report 6 formation tops, including Discorbis, Het, Marqinulina, Frio.
Operator of record
Dallas, TX · P-5 Y, filed Dec 4, 2009 · 18 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Hec Petroleum, Inc.through Apr 2002 |
| Latest permit | Cox Resources Corp.Sep 6, 1995 |
- 12,100
- total depth, ft
- 3
- permits on file
- Sep 6, 1995
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 1.46M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| South Mayes Gas Unit 10 G-3-155982 | Mayes, South (Frio 5) | Chevron Midcontinent, L.P. | 1 | 0 | 1.38M | Oct 1995 – Mar 2009 |
| S. Mayes G/U 10 G-3-116096 | Mayes, South (Frio 17 11900) | Cox Resources Corp. | 1 | 0 | 81.8K | Jan 1993 – Dec 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.
- 1Exxon Corp.Feb 1993 → Jul 1994
- 2Cox Resources Corp.Aug 1994 → Jun 2000
- 3Hallwood Petroleum, Inc.Jul 2000 → Dec 2001
- 4Hec Petroleum, Inc.Jan 2002 → Apr 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 439644-99 | Recompletion | Cox Resources Corp. | Sep 6, 1995 | Sep 6, 1995 | Sep 27, 1995 | 10,880 |
| 252307-99 | Recompletion | Exxon Corp. | Sep 11, 1984 | Sep 24, 1984 | — | 12,100 |
| 19508-99 | Other | Exxon Corp. | Mar 6, 1978 | Mar 6, 1978 | — | 12,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-116096 | — | — | — | — |
| — | — G-3-155982 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 5 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Discorbis | 7,040 | -7,035 |
| Het | 8,020 | -8,015 |
| Marqinulina | 8,320 | -8,315 |
| FrioTOP OF FRIO | 9,082 | -9,077 |
| Cibicides Hazzarbi | 9,110 | -9,105 |
| Nodosaria Blanpiedi | 10,510 | -10,505 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,930 | 9,962 | Perforated |
| 11,626 | 11,636 | Perforated |
| 11,974 | 12,006 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,089 | 15 | 1,555 S |
| 2.375 | 10,874 | — | — |
| 7.625 | 11,879 | 9.625 | 1,275 S |
| 5.5 | 12,097 | 6.75 | 400 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 4, 1996 | Nov 3, 1995 | Yes |
| 00 | Nov 29, 1995 | — | — |
| 00 | May 7, 1985 | Apr 23, 1985 | — |
| 00 | May 3, 1985 | — | — |
| 00 | Jan 12, 1984 | Nov 12, 1976 | — |
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 42-071-30464 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-071-30464 → 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/07130464, documented in the API reference.