WELL · 42-211-32154 · DISTRICT 10
Lockhart 56 #1
Hemphill County · Vertical
Lockhart 56 #1 (API 42-211-32154) is a plugged well in Hemphill County, plugged June 12, 1996, last operated by Eog Resources, Inc..
The RRC has issued 2 drilling permits (amended once) between 1996 and 2001, permitted to 8,000 ft.
Completion filings report 5 formation tops, including Brown Dolomite, Council Grove, Base Of Heebner Shale, Douglas.
Its 3 leases have reported 17.8K barrels of oil and 489K mcf of gas since February 2002, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,344 permits on file · (713) 594-5431
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Unbridled Resources, LLCthrough Apr 2026 |
| Latest permit | EOG Resources, Inc.Dec 5, 2001 |
- 8,000
- total depth, ft
- 3
- permits on file
- Dec 5, 2001
- last permit issued
- —
- completed
- 17.8K
- cumulative oil, bbl
- 489K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jun 12, 1996
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 3 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lockhart 56 O-14-7502 | Feldman (Basal Tonkawa) | Unbridled Resources, LLC | 4 | 15.2K | 443K | Mar 2004 – Jul 2026 |
| Lockhart 56 G-14-204459 | Feldman (Basal Tonkawa) | EOG Resources, Inc. | 1 | 0 | 3.18K | Jun 2004 – Aug 2007 |
| Lockhart 56 O-14-7423 | Feldman (Tonkawa) | EOG Resources, Inc. | 1 | 2.63K | 43.3K | Feb 2002 – Sep 2004 |
Gas, mcf lease total
Last 12 months 10,105 · prior 12 8,029(+26%)
Oil, barrels lease total
Last 12 months 407 · prior 12 136(+199%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Feb 2002 → Apr 2014
- 2Enervest Operating, L.L.C.May 2014 → Dec 2015
- 34P Energy Texas, LLCJan 2016 → Oct 2020
- 4Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 515833-98 | Reenter | EOG Resources, Inc. | Dec 10, 2001 | Dec 5, 2001 | Dec 24, 2001 | 7,814 |
| 515833-99 | Reenter | EOG Resources, Inc. | Dec 5, 2001 | Dec 5, 2001 | — | 7,814 |
| 446610-99 | Drill | Canyon Exploration Co. | Apr 3, 1996 | May 14, 1996 | May 29, 1996 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-204459 | — | — | — | — |
| — | — O-14-7423 | — | — | — | — |
| — | — O-14-7502 | — | — | — | — |
| — | — O-14-7502 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,644 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,906 | -1,262 |
| Council Grove | 4,716 | -2,072 |
| Base of Heebner Shale | 6,890 | -4,246 |
| Douglas | 6,922 | -4,278 |
| Tonkawa | 7,502 | -4,858 |
| Tonkawa | 7,562 | -4,918 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,542 | 7,668 | Perforated |
| 7,592 | 7,668 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,620 | 12.25 | 750 S |
| 4.5 | 7,828 | 7.875 | 290 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 | Oct 18, 2007 | Aug 16, 2007 | — |
| 00 | Mar 17, 2006 | Jul 27, 2005 | — |
| 00 | Nov 28, 2005 | — | — |
| 00 | Feb 3, 2005 | Jun 14, 2004 | — |
| 00 | Dec 7, 2004 | — | — |
| 00 | Aug 10, 2004 | Jun 3, 2002 | Yes |
| 00 | Jul 11, 2002 | Jun 3, 2002 | Yes |
| 00 | Jun 13, 2002 | — | — |
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 42-211-32154 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-32154 → 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/21132154, documented in the API reference.