WELL · 42-501-33175 · DISTRICT 8
Prentice #1
Yoakum County · Prentice (Clear Fork Lower) field · Vertical
Prentice #1 (API 42-501-33175) is a plugged well in Yoakum County, plugged June 25, 2013, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued April 16, 1987, permitted to 8,700 ft.
It was permitted by 3 Way Operating Company and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Sa, Clear Fork.
Its lease has reported 41.4K barrels of oil and 27.4K mcf of gas since January 1993, last reporting in October 2016.
Operator of record
Permitted by 3 Way Operating Company; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | Chesapeake Operating, Inc.through May 2007 |
| Latest permit | 3 Way Operating CompanyApr 16, 1987 |
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
- Apr 16, 1987
- last permit issued
- Sep 22, 1987
- completed
- 41.4K
- cumulative oil, bbl
- 27.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 22, 1987
- Shut in
- —
- Plugged
- Jun 25, 2013
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 |
|---|---|---|---|---|---|---|
| Prentice O-11-66065 | Prentice (Clear Fork, Lower) | COG Operating LLC | 1 | 41.4K | 27.4K | Jan 1993 – Oct 2016 |
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.
- 1Stevens & Tull, Inc.Jan 1993 → Apr 1998
- 2Falcon Creek Resources, Inc.May 1998 → Jul 2000
- 3Sapient Energy CorpAug 2000 → Jan 2002
- 4Chesapeake Operating, Inc.Feb 2002 → May 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 328908-99 | Drill | 3 Way Operating Company | Apr 13, 1987 | Apr 16, 1987 | — | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-66065 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,569 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| SA | 4,705 | -1,136 |
| Clear ForkUPPER CLEARFORK | 6,230 | -2,661 |
| Clear ForkLOWER CLEARFORK | 7,588 | -4,019 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,529 | 8,620 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,587 | 12.25 | 1,070 S |
| 5.5 | 7,529 | 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 | Nov 2, 1987 | Oct 23, 1987 | Yes |
| 00 | Oct 30, 1987 | — | — |
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 42-501-33175 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-33175 → 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/50133175, documented in the API reference.