WELL · 42-283-30100 · DISTRICT 1
South Texas Syndicate #8701E
LA Salle County · Washburn Ranch (5450) field · Vertical
South Texas Syndicate #8701E (API 42-283-30100) is a plugged well in La Salle County, plugged December 15, 2022, last operated by Oilton Resources Inc..
The RRC has issued 2 drilling permits between 1995 and 1997, permitted to 5,550 ft.
It was permitted by Null, W.M. Operations, Inc. and has since transferred to Oilton Resources Inc. on the wellbore schedule.
Its 2 leases have reported 65K barrels of oil and 121K mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Null, W.M. Operations, Inc.; the EWA schedule now lists a different operator.
Laredo, TX · P-5 Y, filed Oct 4, 2025 · 3 permits on file · (956) 763-8980
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oilton Resources Inc. |
| Production reports | Martineau Petroleum, Inc.through Aug 2016 |
| Latest permit | Null, W.M. Operations, Inc.Nov 18, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,550
- total depth, ft
- 2
- permits on file
- Nov 18, 1997
- last permit issued
- Aug 9, 2002
- completed
- 65K
- cumulative oil, bbl
- 121K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 9, 2002
- Shut in
- —
- Plugged
- Dec 15, 2022
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 2 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Texas Syndicate O-1-4191 | Washburn Ranch (5450) | Oilton Resources, Inc. | 7 | 65K | 58.6K | Jan 1993 – Jul 2026 |
| South Texas Syndicate G-1-154881 | Washburn Ranch (Wilcox 5100, W.) | Null, W.M. Operations, Inc. | 1 | 0 | 62.8K | May 1995 – Jun 1998 |
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.
- 1Bass Enterprises Production Co.Jan 1993 → Jan 1995
- 2Null, W.M. Operations, Inc.Feb 1995 → May 2002
- 3Thalmann, David Vac Service IncJun 2002 → Oct 2006
- 4Botasch Operating, LLCNov 2006 → Mar 2010
- 5Stonegate Operators, Inc.Apr 2010 → Feb 2011
- 6Texokan Operating, Inc.Mar 2011 → Jul 2015
- 7Martineau Petroleum, Inc.Aug 2015 → Aug 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 470007-99 | Recompletion | Null, W.M. Operations, Inc. | Nov 12, 1997 | Nov 18, 1997 | Jun 16, 1998 | 5,550 |
| 436281-99 | Recompletion | Null, W.M. Operations, Inc. | May 26, 1995 | May 31, 1995 | May 29, 1995 | 5,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-154881 | — | — | — | — |
| — | — O-1-4191 | — | — | — | — |
| — | — O-1-4191 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,083 | 5,089 | Perforated |
| 5,083 | 5,091 | Perforated |
| 5,466 | 5,480 | Perforated |
| 5,470 | 5,480 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 161 | 12.25 | 100 S |
| 4.5 | 5,596 | 7.875 | 820 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 6, 2005 | Dec 13, 2004 | — |
| 00 | Aug 26, 1998 | Jul 9, 1998 | Yes |
| 00 | Aug 4, 1998 | Jun 9, 1998 | — |
| 00 | Jul 14, 1998 | — | — |
| 00 | Aug 30, 1995 | Jun 23, 1995 | Yes |
| 00 | Aug 4, 1995 | — | — |
| 00 | Jan 12, 1984 | Feb 17, 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.
- Wellbore filings for 42-283-30100 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-30100 → 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
- 130K
- bbl, all reported
- Jan 2022
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000092039 | H-1 Injection | Plugged Jan 24, 2023 | 500 | 2,500 | 5,466–5,480 |
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/28330100, documented in the API reference.