WELL · 42-335-31625 · DISTRICT 8
Foster, Mary #131
Mitchell County · Vertical
Foster, Mary #131 (API 42-335-31625) is a disposal or injection well in Mitchell County operated by Mobil Producing TX. & N.M. Inc. under an active UIC permit.
The RRC has issued 2 drilling permits in 1980, permitted to 3,500 ft.
Completion filings report 3 formation tops, including San Andres, San Angelo, Clear Fork.
Its lease has reported 12.8M barrels of oil and 2.65M mcf of gas since January 1993, last reporting in July 2026. The lease carries 495 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 223K barrels injected in the 12 months reported through December 2025.
Operator of record
Mobil Producing TX. & N.M. Inc.
Spring, TX · P-5 Y, filed May 4, 2026 · 6,763 permits on file · (281) 773-7706
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Basa Resources, Inc.through Apr 2026 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Mar 14, 1980 |
- 3,500
- total depth, ft
- 2
- permits on file
- Mar 14, 1980
- last permit issued
- —
- completed
- 12.8M
- cumulative oil, bbl
- 2.65M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
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 lease this well is completed on; they carry 495 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Foster, Mary O-10-2890 | Iatan, East Howard | Basa Resources, Inc. | 495 | 12.8M | 2.65M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 172,882 · prior 12 183,998(-6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
- 2Parker & Parsley Development L.PMar 1995 → Aug 1997
- 3Pioneer Natural Res. USA, Inc.Sep 1997 → Sep 1999
- 4Crownquest Operating, LLCOct 1999 → Mar 2011
- 5BC Operating, Inc.Aug 2001 → Oct 2002
- 6Basa Resources, Inc.Apr 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 77142-99 | Drill | Mobil Producing TX. & N.M. Inc. | Mar 14, 1980 | Mar 14, 1980 | — | 3,500 |
| 69406-99 | Drill | Mobil Oil Corporation | Jan 11, 1980 | Jan 11, 1980 | — | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-2890 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,295 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 1,673 | 622 |
| San Angelo | 2,247 | 48 |
| Clear ForkCLEARFORK | 2,640 | -345 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,384 | 3,074 | Perforated |
| 2,384 | 3,255 | Perforated |
| 2,539 | 3,253 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 2.375 | 3,136 | — | — |
| 5.5 | 3,300 | 7.875 | 900 S |
| 5.5 | 3,300 | — | — |
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 19, 2024 | Aug 1, 2023 | — |
| 00 | Jul 19, 2002 | Oct 9, 1998 | — |
| 00 | Jun 16, 1988 | May 23, 1988 | — |
| 00 | Jun 9, 1988 | May 8, 1980 | — |
| 00 | Jan 12, 1984 | May 8, 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 42-335-31625 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-335-31625 → 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
- 223K
- bbl, last 12 reported months
- 4.63M
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000063781 | H-1 Injection | Active | 1,000 | 1,150 | 2,326–3,300 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 223,009 · prior 12 248,182(-10%)
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/33531625, documented in the API reference.