WELL · 42-211-32880 · DISTRICT 10
Lockhart 57 #5
Hemphill County · Feldman (Tonkawa) field · Temp Abandoned · Vertical
Lockhart 57 #5 (API 42-211-32880) is a well in Hemphill County operated by Unbridled Resources LLC, completed March 29, 2004 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued December 16, 2003, permitted to 7,800 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Douglas, Tonkawa.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unbridled Resources LLC |
| Production reports | 4P Energy Texas, LLCthrough Aug 2017 |
| Latest permit | EOG Resources, Inc.Dec 16, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,800
- total depth, ft
- 3
- permits on file
- Dec 16, 2003
- last permit issued
- Mar 29, 2004
- completed
- 0
- cumulative oil, bbl
- 104K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 29, 2004
- 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 |
|---|---|---|---|---|---|---|
| Lockhart 57 G-14-204458 | Feldman (Tonkawa) | Unbridled Resources, LLC | 1 | 0 | 104K | Mar 2004 – Jul 2026 |
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.
- 1EOG Resources, Inc.Mar 2004 → Apr 2014
- 2Enervest Operating, L.L.C.May 2014 → Dec 2015
- 34P Energy Texas, LLCJan 2016 → Aug 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 539716-97 | Drill | EOG Resources, Inc. | May 10, 2004 | Dec 16, 2003 | — | 7,800 |
| 539716-98 | Drill | EOG Resources, Inc. | Dec 30, 2003 | Dec 16, 2003 | Jan 21, 2004 | 7,800 |
| 539716-99 | Drill | EOG Resources, Inc. | Dec 16, 2003 | Dec 16, 2003 | — | 7,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-204458 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,681 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,708 | 7,712 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,610 | 12.25 | 725 S |
| 4.5 | 7,850 | 8.75 | 255 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 | Mar 7, 2005 | Oct 7, 2004 | — |
| 00 | Feb 4, 2005 | Jul 26, 2004 | — |
| 00 | Feb 3, 2005 | Jun 7, 2004 | Yes |
| 00 | Dec 7, 2004 | — | — |
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 42-211-32880 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-32880 → 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/21132880, documented in the API reference.