TEXAS · WELLS · ANDREWS COUNTY · DEEP ROCK STATE LEASE · API 42-003-35639 · DISTRICT 7B

Deep Rock State #1

Plugged

Andrews County · Deep Rock (Penn.) field  · Vertical

Deep Rock State #1 (API 42-003-35639) is a plugged well in Andrews County, plugged February 19, 2013, last operated by Chevron Midcontinent L.P..

The RRC has issued one drilling permit (amended once), issued September 26, 1986, permitted to 9,700 ft.

It was permitted by Union Oil Company Of California and has since transferred to Chevron Midcontinent L.P. on the wellbore schedule.

Completion filings report 5 formation tops, including Wolfcamp, Pennsylvanian, Canyon, Strawn.

Its lease has reported 10K barrels of oil and 15.5K mcf of gas since January 1993, last reporting in September 2013.

Operator of record

Chevron Midcontinent L.P.

Permitted by Union Oil Company of California; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Feb 26, 2026
Permits on file
173
Phone
(866) 212-1212

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChevron Midcontinent L.P.
Production reportsChevron Midcontinent, L.P.through Apr 2006
Latest permitUnion Oil Company of CaliforniaSep 26, 1986

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

9,700
total depth, ft
2
permits on file
Sep 26, 1986
last permit issued
Nov 30, 1986
completed
10K
cumulative oil, bbl
15.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2013

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 30, 1986
Shut in
—
Plugged
Feb 19, 2013

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
Deep Rock State O-10-30975Deep Rock (Penn.)Chevron Midcontinent, L.P.110K15.5KJan 1993 – Sep 2013

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.

  1. 1Union Oil Company of CaliforniaJan 1993 → May 2000
  2. 2Pure Resources, L.P.Jun 2000 → Mar 2006
  3. 3Chevron Midcontinent, L.P.Apr 2006 → Apr 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
321177-98DrillUnion Oil Company of CaliforniaOct 31, 1986Sep 26, 1986—9,700
321177-99DrillUnion Oil Company of CaliforniaSep 26, 1986Sep 26, 1986—9,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 30, 1986Deep Rock State O-10-30975Deep Rock (Penn.)Chevron Midcontinent L.P.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,193 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp8,225-5,032
WolfcampWOLFCAMP REEF8,526-5,333
PennsylvanianPENN DETRITAL8,664-5,471
PennsylvanianPENN LIME8,839-5,646
Canyon8,962-5,769
Strawn9,148-5,955
Atoka9,392-6,199

Perforations

Perforated and open-hole intervals.

FromToType
8,5308,650Perforated
8,7109,108Perforated
9,1569,302Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537017.5500 S
8.6256,000112,300 S
5.59,4407.8751,500 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
00Dec 29, 1986Dec 15, 1986Yes
00Dec 20, 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) and the University Lands library. 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/00335639, documented in the API reference.