WELL · 42-131-37289 · DISTRICT 4
Martin John Jr. #1
Duval County · Martin Ranch (5100) field · Vertical
Martin John JR. #1 (API 42-131-37289) is a plugged well in Duval County, plugged April 28, 2021, last operated by Texas Southern Petroleum Corp..
The RRC has issued 3 drilling permits between 1989 and 1995, permitted to 7,300 ft.
It was permitted by Trans-Pecos Resources, Inc. and has since transferred to Texas Southern Petroleum Corp. on the wellbore schedule.
Completion filings report 4 formation tops, including Tinney, Hockley, Yegua, Pettus.
Its 3 leases have reported 1.51K barrels of oil and 4.1K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Texas Southern Petroleum Corp.
Permitted by Trans-Pecos Resources, Inc.; the EWA schedule now lists a different operator.
Corpus Christ, TX · P-5 Y, filed Mar 4, 2026 · 25 permits on file · (361) 813-3163
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Southern Petroleum Corp. |
| Production reports | Texas Southern Petroleum Corp.through Jun 2001 |
| Latest permit | Trans-Pecos Resources, Inc.Nov 17, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,300
- total depth, ft
- 3
- permits on file
- Nov 17, 1995
- last permit issued
- Aug 28, 1995
- completed
- 1.51K
- cumulative oil, bbl
- 4.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 28, 1995
- Shut in
- —
- Plugged
- Apr 28, 2021
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 3 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 |
|---|---|---|---|---|---|---|
| Martin, John Jr. O-4-12507 | Martin Ranch (5100) | Texas Southern Petroleum Corp. | 1 | 1.5K | 4.1K | Nov 1995 – Jul 2026 |
| Martin O-4-11727 | Martin Ranch (Yegua 6480) | Hunter Petroleum Inc. | 1 | 3 | 0 | Jan 1993 – Dec 1995 |
| — G-4-133139 | — | — | 0 | 0 | 0 | — |
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.
- 1Hunter Petroleum Inc.Jan 1994 → Jan 1994
- 2Trans-Pecos Resources, Inc.Nov 1995 → Jan 1998
- 3Texas Southern Petroleum Corp.Apr 2000 → May 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 441870-99 | Recompletion | Trans-Pecos Resources, Inc. | Nov 13, 1995 | Nov 17, 1995 | Aug 27, 1995 | 7,057 |
| 368999-99 | Recompletion | Hunter & Hada | Jan 23, 1990 | Jan 23, 1990 | — | 7,300 |
| 365848-99 | Drill | Hunter & Hada | Oct 31, 1989 | Oct 31, 1989 | — | 7,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-133139 | — | — | — | — |
| — | — O-4-11727 | — | — | — | — |
| — | — O-4-12507 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 315 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,672 | 5,678 | Perforated |
| 6,491 | 6,495 | Perforated |
| 6,927 | 6,931 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,658 | 12.25 | 646 S |
| 4.5 | 7,057 | 7.875 | 850 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 | Feb 7, 1996 | Nov 13, 1995 | Yes |
| 00 | Dec 18, 1995 | Jan 31, 1991 | — |
| 00 | Mar 20, 1991 | Jan 31, 1991 | — |
| 00 | Apr 26, 1990 | Jan 24, 1990 | Yes |
| 00 | Feb 15, 1990 | — | — |
| 00 | Feb 12, 1990 | Dec 20, 1989 | Yes |
| 00 | Feb 1, 1990 | — | — |
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 42-131-37289 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37289 → 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/13137289, documented in the API reference.