WELL · 42-211-32475 · DISTRICT 10

Lockhart 58 #2

Y

Hemphill County · Feldman (Basal Tonkawa) field · Producing  · Vertical

Lockhart 58 #2 (API 42-211-32475) is a well in Hemphill County operated by Unbridled Resources LLC, completed December 21, 2000 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 7, 2000, permitted to 7,815 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.

Its 2 leases have reported 151K barrels of oil and 1.46M mcf of gas since August 2000, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Unbridled Resources LLC

Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 17, 2025
Permits on file
6
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsUnbridled Resources, LLCthrough Apr 2026
Latest permitEOG Resources, Inc.Nov 7, 2000

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,815
total depth, ft
1
permits on file
Nov 7, 2000
last permit issued
Dec 21, 2000
completed
151K
cumulative oil, bbl
1.46M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 21, 2000
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lockhart 58 O-14-7500Feldman (Basal Tonkawa)Unbridled Resources, LLC227.9K532KMar 2004 – Jul 2026
Lockhart 58 O-14-7365Sparks (Tonkawa)EOG Resources, Inc.2123K926KAug 2000 – Oct 2004

Gas, mcf lease total

Last 12 months 17,094 · prior 12 15,913(+7%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 677 · prior 12 619(+9%)

050100150202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1EOG Resources, Inc.Aug 2000 → Apr 2014
  2. 2Enervest Operating, L.L.C.May 2014 → Dec 2015
  3. 34P Energy Texas, LLCJan 2016 → Oct 2020
  4. 4Unbridled Resources, LLCNov 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
501719-99DrillEOG Resources, Inc.Nov 7, 2000Nov 7, 2000Nov 11, 20007,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 21, 2000Lockhart 58 O-14-7500Feldman (Basal Tonkawa)Unbridled Resources LLCProducing7,815
Dec 21, 2000Lockhart 58 O-14-7365Sparks (Tonkawa)EOG Resources Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,677 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas6,924-4,247
Tonkawa7,624-4,947

Perforations

Perforated and open-hole intervals.

FromToType
7,6567,684Perforated
7,7307,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,62012.25825 S
4.57,8157.875225 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 10, 2004Jan 10, 2001Yes
00Mar 6, 2001Jan 10, 2001Yes
00Jan 26, 2001——

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.

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/21132475, documented in the API reference.