WELL · 42-131-09444 · DISTRICT 4

Southwest Texas Corp. #20

Southwest Texas Corp. #20 (API 42-131-09444) is a former disposal or injection well in Duval County, last operated by Martin, Glen A.; its UIC permit is no longer active.

The RRC has issued one drilling permit, issued March 1, 1978, permitted to 4,400 ft.

Its lease has reported 11.4K barrels of oil and 124 mcf of gas since January 1993, last reporting in July 2016. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Martin, Glen A.

Based in: San Antonio, TX
P-5 status: Inactive (I)
P-5 last filed: Jan 26, 1995
Permits on file: 30
Phone: (210) 824-7406

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Arriola Operating & Consltg Inc.through Jun 2011
Latest permit	Martin, Glen A.Mar 1, 1978

4,400: total depth, ft
1: permits on file
Mar 1, 1978: last permit issued
—: completed
11.4K: cumulative oil, bbl
124: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2016

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 3 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Southwest Texas Corporation O-4-1625	Longhorn, South	Wagner Oil Company	3	11.4K	124	Jan 1993 – Jul 2016

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.

1Kosarek, CharlieMay 1996 → Sep 2006
2Petrogas Operating CorporationOct 2006 → Feb 2008
3Arriola Operating & Consltg Inc.Mar 2008 → Jun 2011

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
19332-99	Recompletion	Martin, Glen A.	Mar 1, 1978	Mar 1, 1978	—	4,400

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-4-1625	—	—	—	—

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 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 42-131-09444 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-131-09444 → 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

0: bbl, last 12 reported months
0: bbl, all reported
Oct 1995: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000057069	H-1 Injection	Plugged Oct 3, 1997	0	800	4,173–0

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

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/13109444, documented in the API reference.