TEXAS · WELLS · STERLING COUNTY · WILLIAMS LEASE · API 42-431-30769 · DISTRICT 7B
Williams #2-4
Sterling County · Sterling City (Fusselman) field · Vertical
Williams #2-4 (API 42-431-30769) is a plugged well in Sterling County, plugged August 19, 2021, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued March 13, 1979, permitted to 8,526 ft.
It was permitted by Mesa Petroleum CO. and has since transferred to Cog Operating LLC on the wellbore schedule.
Its lease has reported 814K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by Mesa Petroleum Co.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Sep 2020 |
| Latest permit | Mesa Petroleum Co.Mar 13, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,526
- total depth, ft
- 1
- permits on file
- Mar 13, 1979
- last permit issued
- May 13, 1979
- completed
- 0
- cumulative oil, bbl
- 814K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 13, 1979
- Shut in
- —
- Plugged
- Aug 19, 2021
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 G-10-82265 | Sterling City (Fusselman) | COG Operating LLC | 1 | 0 | 814K | Jan 1993 – Sep 2020 |
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.
- 1Samson Resources CompanyJan 1993 → Mar 1995
- 2Samson Hydrocarbons CompanyApr 1995 → Jul 1996
- 3Samson Lone Star LPAug 1996 → Jun 2007
- 4Samson Lone Star, LLCJul 2007 → Dec 2010
- 5Three Rivers Operating Co LLCJan 2011 → Jul 2012
- 6COG Operating LLCAug 2012 → Sep 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 44175-99 | Drill | Mesa Petroleum Co. | Mar 13, 1979 | Mar 13, 1979 | Mar 18, 1979 | 8,526 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 13, 1979 | Williams G-10-82265 | Sterling City (Fusselman) | COG Operating LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,400 | 8,420 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,137 | 11 | 1,000 S |
| 2.375 | 8,376 | — | — |
| 5.5 | 8,526 | 7.875 | 1,150 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | May 18, 1979 | — |
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 42-431-30769 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-30769 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/43130769, documented in the API reference.