WELL · 42-021-30910 · DISTRICT 1
Williams S. #1
Bastrop County · Marsha field · Vertical
Williams S. #1 (API 42-021-30910) is a plugged well in Bastrop County, plugged March 18, 2020, last operated by L.O. Oil & Gas LLC.
The RRC has issued one drilling permit, issued February 28, 1985, permitted to 2,400 ft.
It was permitted by Marymac Oil Company and has since transferred to L.O. Oil & Gas LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Wilcox, Midway, Navarro, Taylor.
Its lease has reported 2.2K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Marymac Oil Company; the EWA schedule now lists a different operator.
Dale, TX · P-5 Y, filed Apr 3, 2020
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | L.O. Oil & Gas LLC |
| Production reports | L.O. Oil & Gas, LLCthrough Dec 2008 |
| Latest permit | Marymac Oil CompanyFeb 28, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,400
- total depth, ft
- 1
- permits on file
- Feb 28, 1985
- last permit issued
- Jul 3, 1985
- completed
- 2.2K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 3, 1985
- Shut in
- —
- Plugged
- Mar 18, 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams, S. O-1-10552 | Marsha | L.O. Oil & Gas, LLC | 1 | 2.2K | 21 | Jan 1993 – Jul 2026 |
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.
- 1Marymac Oil CompanyJan 1993 → Nov 1998
- 2Larison Oil CompanyNov 2000 → Mar 2001
- 3Dirnett, Inc.Apr 2001 → Oct 2001
- 4L.O. Oil & Gas, LLCMay 2004 → Dec 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 268190-99 | Drill | Marymac Oil Company | Feb 28, 1985 | Feb 28, 1985 | — | 2,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-10552 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,870 | 1,876 | Perforated |
| 1,913 | 1,919 | Perforated |
| 1,988 | 1,994 | Perforated |
| 2,045 | 2,051 | Perforated |
| 2,070 | 2,076 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7 | 2,143 | 9.875 | 470 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 | Sep 18, 1985 | Aug 21, 1985 | — |
| 00 | Sep 10, 1985 | — | — |
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 42-021-30910 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-30910 → 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.
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/02130910, documented in the API reference.