TEXAS · WELLS · ANDREWS COUNTY · API 42-003-36762 · DISTRICT 7B

Parker Unit #23

Shut in

Andrews County · Parker (Wolfcamp Consolidated) field · Shut In  · Vertical

Parker Unit #23 (API 42-003-36762) is a well in Andrews County operated by Morningstar Operating LLC, completed September 18, 1999 and listed as shut in on the RRC schedule, shut in October 1, 2011.

The RRC has issued one drilling permit (amended once), issued May 21, 1990, permitted to 9,808 ft.

It was permitted by Union Oil Company Of California and has since transferred to Morningstar Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Wolfcamp, Pennsylvanian, Canyon, Strawn.

Its 3 leases have reported 5.45M barrels of oil and 8.93M mcf of gas since January 1993, last reporting in July 2026. The leases carry 205 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Morningstar Operating LLC

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

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Feb 18, 2026
Permits on file
12
Phone
(817) 334-8096

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChevron Midcontinent L.P.
Production reportsMorningstar Operating LLCthrough Apr 2026
Latest permitUnion Oil Company of CaliforniaMay 21, 1990

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

9,808
total depth, ft
2
permits on file
May 21, 1990
last permit issued
Sep 18, 1999
completed
5.45M
cumulative oil, bbl
8.93M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 18, 1999
Shut in
Oct 1, 2011
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 3 leases this well is completed on; they carry 205 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Parker Unit O-10-40946Parker (Wolfcamp Consolidated)Morningstar Operating LLC921.05M1.37MOct 2011 – Jul 2026
Parker Unit O-10-34306Parker (Wolfcamp)Chevron Midcontinent, L.P.1124.4M7.56MSep 1994 – Feb 2012
Ford O-10-33165Parker (Clear Fork)Union Oil Company of California100Jan 1993 – Nov 1994

Oil, barrels lease total

Last 12 months 56,734 · prior 12 60,661(-6%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 20,000 · prior 12 75,119(-73%)

05K10K202420252026

Chain of custody

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

  1. 1Union Oil Company of CaliforniaSep 1994 → May 2000
  2. 2Pure Resources, L.P.Jun 2000 → Mar 2006
  3. 3Chevron Midcontinent, L.P.Apr 2006 → Dec 2021
  4. 4Morningstar Partners, L.P.Jan 2022 → Apr 2022
  5. 5Morningstar Operating LLCMay 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
373679-98DrillUnion Oil Company of CaliforniaNov 14, 1990May 21, 1990—9,808
373679-99DrillUnion Oil Company of CaliforniaMay 21, 1990May 21, 1990May 22, 19909,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 18, 1999Parker Unit O-10-40946Parker (Wolfcamp Consolidated)Morningstar Operating LLCShut In · shut in Oct 1, 20119,808
May 26, 1995Parker Unit O-10-34306Parker (Wolfcamp)Chevron Midcontinent L.P.Not on Schedule—
May 21, 1991Ford O-10-33165Parker (Clear Fork)Union Oil Company of CaliforniaNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,187 ft elevation.Download CSV →

FormationMD ftSubsea
WolfcampWOLFCAMP "REEF"8,634-5,447
PennsylvanianPENN LIME8,986-5,799
Canyon9,135-5,948
Strawn9,423-6,236
Atoka9,744-6,557
NA——

Perforations

Perforated and open-hole intervals.

FromToType
6,8036,831Perforated
7,2587,363Perforated
8,6368,728Perforated
8,6898,713Perforated
8,8109,739Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537717.5475 S
8.6255,991112,800 S
5.59,8087.8751,250 S
5.59,808—1,250 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 9, 2024Jun 19, 2023—
00Dec 1, 2011Jun 14, 1995—
00Jan 16, 1996Jun 14, 1995—
00Nov 8, 1994Jun 16, 1994Yes
00Aug 18, 1994Jun 16, 1994Yes
00Jul 3, 1991May 14, 1991Yes
00May 30, 1991——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
102K
bbl, all reported
Feb 2012
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000082171H-1 InjectionActive8003,0008,634–9,744

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120112012

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/00336762, documented in the API reference.