WELL · 42-105-41266 · DISTRICT 7
Leo Cox Mills #11 #1
Crockett County · Ozona (Clear Fork Upper) field · Shut IN · Vertical
Leo Cox Mills #11 #1 (API 42-105-41266) is a well in Crockett County operated by Hebron Pipeline, completed April 13, 2012 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 24, 2011, permitted to 4,100 ft.
It was permitted by Lincoln Energy Operating, LLC and has since transferred to Hebron Pipeline on the wellbore schedule.
Completion filings report 2 formation tops, including Clear Fork, Spraberry.
Its lease has reported 707 barrels of oil and 344 mcf of gas since July 2012, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Lincoln Energy Operating, LLC; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Dec 4, 2025 · (361) 774-6918
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hebron Pipeline |
| Production reports | Hebron Pipelinethrough Aug 2024 |
| Latest permit | Lincoln Energy Operating, LLCMar 24, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,100
- total depth, ft
- 2
- permits on file
- Mar 24, 2011
- last permit issued
- Apr 13, 2012
- completed
- 707
- cumulative oil, bbl
- 344
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 13, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Leo Cox Mills #11 O-9-18116 | Ozona (Clear Fork, Upper) | Hebron Pipeline | 2 | 707 | 344 | Jul 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 261(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 344(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bonfire Operating LLCNov 2015 → Apr 2018
- 2Hebron PipelineMay 2024 → Aug 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 712619-98 | Drill | Lincoln Energy Operating, LLC | Aug 26, 2012 | Mar 24, 2011 | Mar 1, 2011 | 4,100 |
| 712619-99 | Drill | Lincoln Energy Operating, LLC | Mar 22, 2011 | Mar 24, 2011 | Mar 1, 2011 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18116 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,468 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkUPPER CLEARFORK | 2,328 | 140 |
| Clear ForkLOWER CLEARFORK | 2,740 | -272 |
| Spraberry | 3,968 | -1,500 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,328 | 2,447 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 900 | 11 | 75 S |
| 4.5 | 4,087 | 7 | 350 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 9, 2013 | Oct 9, 2012 | Yes |
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 42-105-41266 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-41266 → 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/10541266, documented in the API reference.