WELL · 42-211-34640 · DISTRICT 10
Thornton 59 #4
Hemphill County · Ramp NE. (Granite Wash) field · Producing · Vertical
Thornton 59 #4 (API 42-211-34640) is a well in Hemphill County operated by Presidio Petroleum LLC, completed January 26, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 28, 2009, permitted to 13,100 ft.
It was permitted by Cordillera Energy Prtnrs Iii,LLC and has since transferred to Presidio Petroleum LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Brown Dolomite, Douglas, Cleveland, Grws.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Cordillera Energy Prtnrs Iii,llc; the EWA schedule now lists a different operator.
Canadian, TX · P-5 Y, filed Feb 4, 2026 · 13 permits on file · (800) 461-1604
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Presidio Petroleum LLC |
| Production reports | Presidio Petroleum LLCthrough Apr 2026 |
| Latest permit | Cordillera Energy Prtnrs Iii,llcOct 28, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,100
- total depth, ft
- 1
- permits on file
- Oct 28, 2009
- last permit issued
- Jan 26, 2010
- completed
- 0
- cumulative oil, bbl
- 725K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 26, 2010
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thornton 59 G-14-255763 | Ramp, NE. (Granite Wash) | Presidio Petroleum LLC | 1 | 0 | 725K | Jan 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 13,131 · prior 12 12,724(+3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cordillera Energy Prtnrs Iii,llcJan 2010 → Apr 2012
- 2Apache CorporationMay 2012 → Jun 2019
- 3Presidio Petroleum LLCJul 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 686625-99 | Drill | Cordillera Energy Prtnrs Iii,llc | Oct 27, 2009 | Oct 28, 2009 | Dec 11, 2009 | 13,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-255763 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,423 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,140 | -1,717 |
| DouglasUPPER DOUGLAS | 7,705 | -5,282 |
| DouglasLOWER DOUGLAS | 7,855 | -5,432 |
| Cleveland | 9,532 | -7,109 |
| Grws | 10,638 | -8,215 |
| Grws | 10,782 | -8,359 |
| Atoka | 12,527 | -10,104 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,651 | 10,992 | Perforated |
| 11,024 | 11,305 | Perforated |
| 11,363 | 11,593 | Perforated |
| 11,699 | 12,059 | Perforated |
| 12,124 | 12,593 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,480 | 11 | 1,365 S |
| 4.5 | 12,882 | 7.875 | 885 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 | Feb 24, 2011 | Sep 23, 2010 | — |
| 00 | Jul 5, 2010 | Mar 19, 2010 | Yes |
| 00 | May 20, 2010 | — | — |
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 42-211-34640 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-34640 → 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/21134640, documented in the API reference.