WELL · 42-441-33075 · DISTRICT 7

Lockhart #1

Plugged

Taylor County · Gamble (Fry Lower) field  · Vertical

Lockhart #1 (API 42-441-33075) is a plugged well in Taylor County, plugged August 28, 1987, last operated by Ohlhausen Oil Company.

The RRC has issued one drilling permit, issued December 2, 1985, permitted to 5,400 ft.

It was permitted by Parallel Petroleum Corporation and has since transferred to Ohlhausen Oil Company on the wellbore schedule.

Completion filings report 6 formation tops, including Lower Fry S.S., Goen Reef, Jennings Line, Gardner.

Operator of record

Ohlhausen Oil Company

Permitted by Parallel Petroleum Corporation; the EWA schedule now lists a different operator.

Abilene, TX · P-5 X, filed Oct 7, 2025 · 18 permits on file · (325) 338-2991

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOhlhausen Oil Company
Production reportsnone
Latest permitParallel Petroleum CorporationDec 2, 1985

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

5,400
total depth, ft
1
permits on file
Dec 2, 1985
last permit issued
Jan 29, 1986
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 29, 1986
Shut in
—
Plugged
Aug 28, 1987

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
292018-99DrillParallel Petroleum CorporationNov 27, 1985Dec 2, 1985—5,400

Formation tops

As filed on W-2/G-1. Subsea from 2,185 ft elevation.Download CSV →

FormationMD ftSubsea
Lower Fry S.S.4,952-2,767
Goen Reef5,078-2,893
Jennings Line5,200-3,015
Gardner5,358-3,173
Grey5,448-3,263
CaddoCADDO LIME5,460-3,275

Perforations

Perforated and open-hole intervals.

FromToType
4,8654,869Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62520612.25150 S
4.55,4547.875625 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
00Apr 28, 1986Mar 26, 1986Yes
00Apr 5, 1986——

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/44133075, documented in the API reference.