WELL · 42-203-31802 · DISTRICT 6
Williams Estate #1
Harrison County · Waskom (Cotton Valley) field · Vertical
Williams Estate #1 (API 42-203-31802) is a plugged well in Harrison County, plugged June 17, 2011, last operated by Comstock Oil & Gas LP.
The RRC has issued one drilling permit, issued June 27, 1989, permitted to 10,100 ft.
It was permitted by Marshall Expl. Inc. and has since transferred to Comstock Oil & Gas LP on the wellbore schedule.
Completion filings report 7 formation tops, including Paluxy, Glen Rose, Massive Anhydrite (marker), B/Massive Anhydrite.
Operator of record
Permitted by Marshall Expl. Inc.; the EWA schedule now lists a different operator.
- Based in
- Frisco, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Oct 10, 2019
- Permits on file
- 799
- Phone
- (972) 668-8828
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Comstock Oil & Gas LP |
| Production reports | Comstock Oil & Gas, LPthrough Aug 2010 |
| Latest permit | Marshall Expl. Inc.Jun 27, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,100
- total depth, ft
- 1
- permits on file
- Jun 27, 1989
- last permit issued
- Jul 7, 2008
- completed
- 0
- cumulative oil, bbl
- 959K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 7, 2008
- Shut in
- —
- Plugged
- Jun 17, 2011
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 Estate G-6-131957 | Waskom (Cotton Valley) | Comstock Oil & Gas, LP | 1 | 0 | 959K | Jan 1993 – Jun 2011 |
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.
- 1Sonat Exploration Company -TylerJan 1993 → Jul 1995
- 2Comstock Oil & Gas, Inc.Aug 1995 → Oct 2004
- 3Comstock Oil & Gas, LPNov 2004 → Aug 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 360741-99 | Drill | Marshall Expl. Inc. | Jun 23, 1989 | Jun 27, 1989 | — | 10,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-131957 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 372 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Paluxy | 2,972 | -2,600 |
| Glen RoseGLENROSE | 3,305 | -2,933 |
| Massive Anhydrite (marker)MASSIVE ANHYDRITE | 4,793 | -4,421 |
| B/Massive Anhydrite | 5,033 | -4,661 |
| BMA | 5,046 | -4,674 |
| Pettit | 5,837 | -5,465 |
| Travis Peak | 6,142 | -5,770 |
| Travis Peak | 6,144 | -5,772 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,067 | 6,070 | Perforated |
| 8,124 | 8,134 | Perforated |
| 9,456 | 9,656 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,530 | 12.25 | 625 S |
| 4.5 | 9,780 | 7.875 | 1,125 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 | Mar 9, 2009 | Aug 5, 2008 | — |
| 00 | Jan 10, 1990 | Nov 14, 1989 | — |
| 00 | Oct 17, 1989 | Sep 19, 1989 | Yes |
| 00 | Oct 5, 1989 | — | — |
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 42-203-31802 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-31802 → 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/20331802, documented in the API reference.