TEXAS · WELLS · YOAKUM COUNTY · COBB ET AL LEASE · API 42-501-32542 · DISTRICT 7B
Cobb et Al #18
Yoakum County · Prentice (Clear Fork Lower) field · Vertical
Cobb ET AL #18 (API 42-501-32542) is a plugged well in Yoakum County, plugged June 26, 2007, last operated by Occidental Permian Ltd..
The RRC has issued one drilling permit, issued February 29, 1984, permitted to 8,700 ft.
It was permitted by Amoco Production Company and has since transferred to Occidental Permian Ltd. on the wellbore schedule.
Completion filings report 5 formation tops, including Glorieta, Clear Fork, Tubb, Abo.
Its lease has reported 206K barrels of oil and 65.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Amoco Production Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 2, 2026
- Permits on file
- 6,251
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Occidental Permian Ltd. |
| Production reports | Occidental Permian Ltd.through Apr 2026 |
| Latest permit | Amoco Production CompanyFeb 29, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,700
- total depth, ft
- 1
- permits on file
- Feb 29, 1984
- last permit issued
- Jun 26, 1984
- completed
- 206K
- cumulative oil, bbl
- 65.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 26, 1984
- Shut in
- —
- Plugged
- Jun 26, 2007
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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cobb et Al O-11-16808 | Prentice (Clear Fork, Lower) | Occidental Permian Ltd. | 5 | 206K | 65.2K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,002 · prior 12 5,083(+18%)
Gas, mcf lease total
Last 12 months 0 · prior 12 8(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amoco Production CompanyJan 1993 → Feb 1997
- 2Altura Energy Ltd.Mar 1997 → Apr 2000
- 3Occidental Permian Ltd.May 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 230837-99 | Drill | Amoco Production Company | Feb 27, 1984 | Feb 29, 1984 | May 22, 1984 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 26, 1984 | Cobb et Al O-11-16808 | Prentice (Clear Fork Lower) | Occidental Permian Ltd. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,590 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Glorieta | 5,996 | -2,406 |
| Clear ForkUPPER CLEARFORK | 6,556 | -2,966 |
| Tubb | 7,201 | -3,611 |
| Clear ForkLOWER CLEARFORK | 7,380 | -3,790 |
| Abo | 7,826 | -4,236 |
| Abo Reef | 7,902 | -4,312 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,221 | 8,272 | Perforated |
| 8,314 | 8,351 | Perforated |
| 8,399 | 8,402 | Perforated |
| 8,428 | 8,434 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 462 | 17.5 | 500 sx |
| 8.625 | 4,760 | 11 | 1,200 sx |
| 5.5 | 8,600 | 7.875 | 1,345 sx |
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 | Jul 25, 1984 | Jul 16, 1984 | — |
| 00 | Jul 24, 1984 | Jul 16, 1984 | — |
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 42-501-32542 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-32542 → 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/50132542, documented in the API reference.