WELL · 42-409-01656 · DISTRICT 4

Welder M. S. #19

N

San Patricio County · Portilla (9000 Sand) field  · Vertical

Welder M. S. #19 (API 42-409-01656) is a well in San Patricio County operated by Abraxas Petroleum Corporation, completed December 30, 1998.

The RRC has issued 4 drilling permits (amended once) between 1989 and 2009, permitted to 9,200 ft.

Its 6 leases have reported 3.36M barrels of oil and 8.09M mcf of gas since January 1993, last reporting in July 2026. The leases carry 157 wells, so these are lease totals, not this well alone.

Operator of record

Abraxas Petroleum Corporation

Based in
San Antonio, TX
P-5 status
Active (A)
P-5 last filed
Feb 13, 2026
Permits on file
582
Phone
(210) 757-9846

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAbraxas Petroleum Corporation
Production reportsAllegiant Resources, LLCthrough Apr 2026
Latest permitAbraxas Petroleum CorporationJan 16, 2009

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,200
total depth, ft
5
permits on file
Jan 16, 2009
last permit issued
Dec 30, 1998
completed
3.36M
cumulative oil, bbl
8.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 30, 1998
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 6 leases this well is completed on; they carry 157 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Welder, Minnie S. O-4-12594Portilla (Frio)Allegiant Resources, LLC1102.66M5.72MSep 1996 – Jul 2026
Welder, M. S. G-4-171847Portilla (9000 Sand)Abraxas Petroleum Corporation10633KDec 1998 – Jan 2009
Welder, Minnie S. G-4-168294Portilla (19)Abraxas Petroleum Corporation100Apr 1998 – Dec 1998
Welder, Minnie S. O-4-2178Portilla (7400 Sand)Abraxas Petroleum Corporation43686K1.65MJan 1993 – Nov 1996
Welder, Minnie S. O-4-11843Portilla (8500 Sand)Abraxas Petroleum Corporation211.8K85.6KJan 1993 – Nov 1996
— G-4-133351——000—

Oil, barrels lease total

Last 12 months 11,265 · prior 12 23,209(-51%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 44,651 · prior 12 31,729(+41%)

05K10K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Mar 1993
  2. 2Abraxas Production CorporationApr 1993 → Jan 1996
  3. 3Abraxas Petroleum CorporationFeb 1996 → Aug 2016
  4. 4Frostwood Energy, LLCSep 2016 → Jan 2021
  5. 5Allegiant Resources, LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
677352-99RecompletionAbraxas Petroleum CorporationJan 13, 2009Jan 16, 2009Dec 8, 20089,200
480930-98RecompletionAbraxas Petroleum CorporationFeb 1, 1999Nov 23, 1998Nov 23, 19989,200
480930-99RecompletionAbraxas Petroleum CorporationNov 17, 1998Nov 23, 1998—9,200
474787-99RecompletionAbraxas Petroleum CorporationMar 27, 1998Mar 30, 1998Mar 2, 19987,050
365162-99RecompletionMobil Producing TX. & N.M. Inc.Oct 16, 1989Oct 17, 1989—8,774

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-133351————
—— G-4-168294————
—— G-4-171847————
—— O-4-2178————
—— O-4-11843————
—— O-4-12594————
—— O-4-12594————

Perforations

Perforated and open-hole intervals.

FromToType
7,0227,028Perforated
8,4598,467Perforated
8,6078,610Perforated
8,6178,620Perforated
8,6268,629Perforated
8,6328,634Perforated
8,6438,649Perforated
8,7408,760Perforated
8,7908,816Perforated
8,8738,880Perforated
8,8958,898Perforated
8,9528,980Perforated
9,0189,032Perforated
9,0189,052Perforated
9,1279,135Perforated
—7,276Perforated
—7,372Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,228——
10.751,288——
78,774——

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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 27, 2009Jan 21, 2009Yes
00Jan 31, 2009——
00Jan 8, 2007Apr 18, 2006—
00Jun 21, 2001Apr 19, 2001—
00Mar 8, 1999Jan 27, 1999Yes
00Feb 24, 1999——
00Jul 21, 1998May 28, 1998Yes
00Jun 9, 1998——
00Sep 30, 1996——
00Nov 15, 1990——
00Apr 5, 1990Feb 5, 1990—
00Feb 16, 1990——
00Jan 12, 1984Feb 4, 1957—
00Jan 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.

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/40901656, documented in the API reference.