WELL · 42-283-30115 · DISTRICT 1

South Texas Syndicate #8707E

Plugged

LA Salle County · Washburn Ranch West (5100 Sd.) field  · Vertical

South Texas Syndicate #8707E (API 42-283-30115) is a plugged well in La Salle County, plugged June 17, 2020, last operated by Null W.M. Operations Inc..

The RRC has issued 3 drilling permits (amended once) between 1995 and 2000, permitted to 5,718 ft.

Completion filings report one formation top, including See Originals W-2.

Its 3 leases have reported 67.6K barrels of oil and 204K mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Null W.M. Operations Inc.

Corpus Chrsti, TX · P-5 Y, filed Aug 14, 2001 · 34 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNull W.M. Operations Inc.
Production reportsMartineau Petroleum, Inc.through Aug 2016
Latest permitNull, W.M. Operations, Inc.Jan 19, 2000

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

5,718
total depth, ft
4
permits on file
Jan 19, 2000
last permit issued
Sep 13, 1996
completed
67.6K
cumulative oil, bbl
204K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 13, 1996
Shut in
—
Plugged
Jun 17, 2020

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Texas Syndicate O-1-4191Washburn Ranch (5450)Oilton Resources, Inc.765K58.6KJan 1993 – Jul 2026
South Texas Syndicate O-1-14073Washburn Ranch, West (5100 Sd.)Null, W.M. Operations, Inc.12.61K36.8KSep 1996 – Jul 2000
South Texas Syndicate G-1-154312Washburn Ranch (4850)Null, W.M. Operations, Inc.10109KMay 1995 – Nov 1996

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.

  1. 1Bass Enterprises Production Co.Jan 1993 → Jan 1995
  2. 2Null, W.M. Operations, Inc.Feb 1995 → May 2002
  3. 3Thalmann, David Vac Service IncJun 2002 → Oct 2006
  4. 4Botasch Operating, LLCNov 2006 → Mar 2010
  5. 5Stonegate Operators, Inc.Apr 2010 → Feb 2011
  6. 6Texokan Operating, Inc.Mar 2011 → Jul 2015
  7. 7Martineau Petroleum, Inc.Aug 2015 → Aug 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
491012-99RecompletionNull, W.M. Operations, Inc.Jan 12, 2000Jan 19, 2000Mar 28, 20005,675
452428-98RecompletionNull, W.M. Operations, Inc.Oct 21, 1996Sep 12, 1996Sep 12, 19965,325
452428-99RecompletionNull, W.M. Operations, Inc.Sep 9, 1996Sep 12, 1996—5,325
435039-99RecompletionNull, W.M. Operations, Inc.Apr 20, 1995Apr 24, 1995May 1, 19955,718

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-154312————
—— O-1-4191————
—— O-1-4191————
—— O-1-4191————
—— O-1-14073————

Formation tops

As filed on W-2/G-1. Subsea from 436 ft elevation.Download CSV →

FormationMD ftSubsea
See Originals W-2——

Perforations

Perforated and open-hole intervals.

FromToType
4,7794,789Perforated
5,0845,100Perforated
5,4725,498Perforated
—5,498Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62516212.2590 S
4.55,6557.875851 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 7, 2000Apr 26, 2000—
00Oct 23, 2000——
00Sep 26, 2000——
00Nov 15, 1996Oct 4, 1996Yes
00Oct 30, 1996——
00Jul 28, 1995May 22, 1995Yes
00Jun 26, 1995——
00Jan 12, 1984Apr 28, 1971—

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/28330115, documented in the API reference.