WELL · 42-235-32840 · DISTRICT 7
Williams Pearl #12
Irion County · Dove Creek South (6500) field · Vertical
Williams Pearl #12 (API 42-235-32840) is a well in Irion County operated by Cog Operating LLC, completed August 30, 1988.
The RRC has issued one drilling permit, issued March 10, 1988, permitted to 7,000 ft.
It was permitted by Exxon Corp. and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Wolfcamp, Canyon, Lignite Marker.
Its 2 leases have reported 72.2K barrels of oil and 954K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Exxon Corp.; 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 | Double Eagle Operating, LLCthrough Apr 2026 |
| Latest permit | Exxon Corp.Mar 10, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Mar 10, 1988
- last permit issued
- Aug 30, 1988
- completed
- 72.2K
- cumulative oil, bbl
- 954K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 30, 1988
- Shut in
- —
- Plugged
- —
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams, Pearl -A- O-9-14760 | Dove Creek, South (6500) | Double Eagle Operating, LLC | 6 | 8.92K | 112K | Mar 1998 – Jul 2026 |
| Williams, Pearl O-9-12532 | Dove Creek, South (6500) | COG Operating LLC | 5 | 63.3K | 842K | Jan 1993 – Jul 2014 |
Oil, barrels lease total
Last 12 months 500 · prior 12 751(-33%)
Gas, mcf lease total
Last 12 months 228 · prior 12 557(-59%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ricks Exploration, Inc.Jan 1993 → Dec 2003
- 2Concho Exploration IncJan 2004 → Mar 2004
- 3Chesapeake Operating, Inc.Apr 2004 → Mar 2010
- 4Three Rivers Operating Co LLCApr 2010 → Jul 2012
- 5COG Operating LLCAug 2012 → Apr 2016
- 6Hulen Operating CompanyJun 2017 → Apr 2023
- 7Tejas Permian Operating, LLCJun 2023 → Mar 2025
- 8Double Eagle Operating, LLCMay 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 343670-99 | Drill | Exxon Corp. | Mar 9, 1988 | Mar 10, 1988 | Jun 10, 1988 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12532 | — | — | — | — |
| — | — O-9-14760 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,348 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,447 | 6,498 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 670 | 12.25 | 475 S |
| 5.5 | 6,770 | 7.875 | 1,450 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 | Dec 3, 2013 | Sep 30, 1988 | Yes |
| 00 | Oct 7, 1988 | Sep 30, 1988 | Yes |
| 00 | Oct 6, 1988 | — | — |
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 42-235-32840 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-32840 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/23532840, documented in the API reference.