WELL · 42-211-34046 · DISTRICT 10
Jailhouse #1
Hemphill County · Sparks (Tonkawa) field · Vertical
Jailhouse #1 (API 42-211-34046) is a well in Hemphill County operated by Philcon Development CO., completed June 29, 2008.
The RRC has issued one drilling permit, issued October 31, 2007, permitted to 11,500 ft.
Completion filings report 6 formation tops, including Brown Dolomite, Douglas, Tonkawa, Cherokee Shale.
Its 2 leases have reported 7.24K barrels of oil and 123K mcf of gas since March 2008, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Amarillo, TX · P-5 Y, filed Jun 8, 2012 · 54 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Philcon Development Co. |
| Production reports | Unbridled Resources, LLCthrough Feb 2022 |
| Latest permit | Philcon Development Co.Oct 31, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 1
- permits on file
- Oct 31, 2007
- last permit issued
- Jun 29, 2008
- completed
- 7.24K
- cumulative oil, bbl
- 123K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 29, 2008
- Shut in
- —
- Plugged
- —
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jailhouse O-14-7908 | Sparks (Tonkawa) | Unbridled Resources, LLC | 1 | 7.24K | 123K | Mar 2008 – Jul 2026 |
| Jailhouse G-14-238537 | Sparks (Tonkawa) | Philcon Development Co. | 1 | 0 | 0 | Mar 2008 – Oct 2008 |
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.
- 1Philcon Development Co.Mar 2008 → May 2008
- 2Credo Petroleum CorporationOct 2008 → Dec 2012
- 3Forestar Petroleum CorporationJan 2013 → Apr 2015
- 44P Energy Texas, LLCJan 2016 → Jun 2019
- 5Unbridled Resources, LLCFeb 2022 → Feb 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 648383-99 | Drill | Philcon Development Co. | Oct 24, 2007 | Oct 31, 2007 | Dec 27, 2007 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-238537 | — | — | — | — |
| — | — O-14-7908 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,630 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,880 | -1,250 |
| Douglas | 6,830 | -4,200 |
| Tonkawa | 7,516 | -4,886 |
| Cherokee Shale | 9,243 | -6,613 |
| Thirteen Finger | 10,598 | -7,968 |
| Morrow | 10,684 | -8,054 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,538 | 7,546 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,507 | 12.25 | 1,230 S |
| 7 | 10,792 | 8.75 | 180 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 | Jan 8, 2009 | Oct 17, 2008 | — |
| 00 | Dec 2, 2008 | — | — |
| 00 | Sep 25, 2008 | Jun 13, 2008 | Yes |
| 00 | Sep 8, 2008 | — | — |
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 42-211-34046 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-34046 → 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/21134046, documented in the API reference.