WELL · 42-479-32414 · DISTRICT 4
Martin S.J. #1A
Webb County · Moritas Creek (9700) field · Vertical
Martin S.J. #1A (API 42-479-32414) is a well in Webb County operated by Sanchez-O Brien Oil & Gas Corp., completed October 3, 1979.
The RRC has issued 3 drilling permits between 1979 and 1996, permitted to 11,500 ft.
It was permitted by Michael Petroleum Corporation and has since transferred to Sanchez-O Brien Oil & Gas Corp. on the wellbore schedule.
Completion filings report 5 formation tops, including Carrizo, Lower Wx, Lower Wx., Lobo.
No lease production has been reported under this well’s leases.
Operator of record
Sanchez-O Brien Oil & Gas Corp.
Permitted by Michael Petroleum Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jul 6, 1998 · 493 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sanchez-O Brien Oil & Gas Corp. |
| Production reports | Arete Operating Company II, LLCthrough Dec 2022 |
| Latest permit | Michael Petroleum CorporationOct 30, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 3
- permits on file
- Oct 30, 1996
- last permit issued
- Oct 3, 1979
- completed
- 0
- cumulative oil, bbl
- 95.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 3, 1979
- 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 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, S. J. G-4-162529 | Dolores Creek, South (Lobo 1) | Arete Operating Company II, LLC | 1 | 0 | 84.9K | Dec 1996 – Jul 2026 |
| Martin, S. J. G-4-141194 | Moritas Creek (8500) | Michael Petroleum Corporation | 1 | 0 | 10.9K | Jan 1993 – Dec 1996 |
| — G-4-87688 | — | — | 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.
- 1Enron Oil & Gas CompanyFeb 1993 → Oct 1993
- 2Michael Petroleum CorporationOct 1996 → Oct 1997
- 3Calpine Natural Gas L.P.Oct 2005 → Dec 2005
- 4Rosetta Resources Operating LPJan 2006 → Jun 2012
- 5Pinpoint Energy Operating, LLCJul 2012 → Aug 2012
- 6Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 7White Oak Operating Company LLCAug 2014 → Dec 2020
- 8Arete Operating Company II, LLCJan 2021 → Dec 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 454524-99 | Recompletion | Michael Petroleum Corporation | Oct 30, 1996 | Oct 30, 1996 | Nov 12, 1996 | 9,600 |
| 397693-99 | Recompletion | Sanchez-O'Brien Oil & Gas Corp. | Mar 23, 1992 | Mar 23, 1992 | Mar 6, 1992 | 9,600 |
| 53154-99 | Drill | Sanchez-O'Brien Oil & Gas Corp. | Jul 18, 1979 | Jul 18, 1979 | Aug 21, 1979 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-87688 | — | — | — | — |
| — | — G-4-141194 | — | — | — | — |
| — | — G-4-162529 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 461 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carrizo | 2,970 | -2,509 |
| CarrizoCARRIZO WX | 2,970 | -2,509 |
| Lower WX | 4,900 | -4,439 |
| Lower Wx. | 4,900 | -4,439 |
| Lobo | 8,840 | -8,379 |
| Wills Point | 10,050 | -9,589 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,545 | 8,560 | Perforated |
| 8,844 | 8,902 | Perforated |
| 9,714 | 9,979 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,003 | 14.75 | 600 S |
| 2.875 | 7,225 | — | — |
| 7.625 | 7,559 | 9.875 | 400 S |
| 2.375 | 9,592 | — | — |
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 | May 1, 1997 | Feb 5, 1997 | Yes |
| 00 | Apr 28, 1997 | — | — |
| 00 | Jul 22, 1992 | Apr 16, 1992 | Yes |
| 00 | May 4, 1992 | — | — |
| 00 | Jan 12, 1984 | Feb 4, 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 42-479-32414 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-32414 → 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/47932414, documented in the API reference.