WELL · 42-189-30349 · DISTRICT 8

Preston #2

N

Hale County  · Vertical

Preston #2 (API 42-189-30349) is a permitted well in Hale County filed by Union Oil Company Of California; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1983 and 1984, permitted to 6,250 ft.

Completion filings report 5 formation tops, including San Andres, Glorieta, Tubb, Clear Fork.

Operator of record

Union Oil Company of California

Midland, TX · P-5 Y, filed Sep 2, 2022 · 2,336 permits on file · (800) 231-0623

SOURCE · RRC EWA WELLBORE SCHEDULE

6,250
total depth, ft
2
permits on file
Jan 6, 1984
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Preston "B" O-11-64643Anton-IrishOccidental Permian Ltd.100Jan 1993 – Mar 2020

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
227994-99DrillUnion Oil Company of CaliforniaNov 10, 1983Jan 6, 1984—6,250
198390-99DrillUnion Oil Company of CaliforniaOct 11, 1983Jun 15, 1983—6,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-64643————

Formation tops

As filed on W-2/G-1. Subsea from 3,434 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,026408
Glorieta4,410-976
Tubb5,442-2,008
Clear Fork5,678-2,244
Clear ForkCLEAR FORK MARKER5,816-2,382
Upper Pay Zone5,920-2,486

Perforations

Perforated and open-hole intervals.

FromToType
5,7006,250Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,52812.251,000 S
5.55,6997.8751,650 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
00Mar 12, 1984Oct 11, 1983—
00Feb 14, 1984Oct 11, 1983—

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/18930349, documented in the API reference.