WELL · 42-447-34889 · DISTRICT 7
Lee Ranch #1
Throckmorton County · Y-L (Caddo) field · Vertical
Lee Ranch #1 (API 42-447-34889) is a plugged well in Throckmorton County, plugged September 13, 2011, last operated by Cooper Oil & Gas LLC.
The RRC has issued one drilling permit (amended twice), issued June 28, 1988, permitted to 5,200 ft.
It was permitted by Throckmorton Oil, Inc. and has since transferred to Cooper Oil & Gas LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Mississippian.
Its 2 leases have reported 26.4K barrels of oil and 54.2K mcf of gas since January 1993, last reporting in March 2013.
Operator of record
Permitted by Throckmorton Oil, Inc.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Feb 4, 2026 · 157 permits on file · (940) 203-0694
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cooper Oil & Gas LLC |
| Production reports | Cooper Oil & Gas, Inc.through Jun 2003 |
| Latest permit | Throckmorton Oil, Inc.Jun 28, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,200
- total depth, ft
- 3
- permits on file
- Jun 28, 1988
- last permit issued
- Nov 21, 1990
- completed
- 26.4K
- cumulative oil, bbl
- 54.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 21, 1990
- Shut in
- —
- Plugged
- Sep 13, 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 2 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lee Ranch O-8-26185 | Y-L (Caddo) | Cooper Oil & Gas, LLC | 1 | 26.4K | 54.2K | Jan 1993 – Mar 2013 |
| — O-8-25084 | — | — | 0 | 0 | 0 | — |
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.
- 1Throckmorton Oil, Inc.Jan 1993 → Mar 1999
- 2Cooper Oil & Gas, Inc.Apr 1999 → Jun 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 348234-97 | Field transfer | Throckmorton Oil, Inc. | Apr 25, 1991 | Jun 28, 1988 | — | 5,200 |
| 348234-98 | Drill | Buffum & Baker, Inc. | Oct 7, 1988 | Jun 28, 1988 | — | 5,200 |
| 348234-99 | Drill | Buffum & Baker, Inc. | Jun 27, 1988 | Jun 28, 1988 | — | 5,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-25084 | — | — | — | — |
| — | — O-8-26185 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,430 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO LIME | 4,408 | -2,978 |
| Caddo | 4,648 | -3,218 |
| MississippianMISSISSIPPIAN LIME | 4,766 | -3,336 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,772 | 4,796 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 142 | 12.25 | 105 S |
| 4.5 | 4,772 | 7.875 | 160 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 | Jun 10, 1991 | Apr 25, 1991 | — |
| 00 | May 13, 1991 | Aug 30, 1988 | Yes |
| 00 | Oct 17, 1988 | Aug 30, 1988 | Yes |
| 00 | Oct 12, 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 42-447-34889 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-34889 → 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/44734889, documented in the API reference.