TEXAS · WELLS · ANDREWS COUNTY · API 42-003-10526 · DISTRICT 7B

Parker Unit #1

Shut in

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

Parker Unit #1 (API 42-003-10526) is a well in Andrews County operated by Morningstar Operating LLC, completed April 1, 1987 and listed as shut in on the RRC schedule, shut in October 1, 2011.

The RRC has issued one drilling permit (amended once), issued April 13, 1987, permitted to 9,329 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 2 formation tops, including Wolfcamp, Pennsylvanian.

Its 4 leases have reported 5.47M barrels of oil and 8.95M mcf of gas since January 1993, last reporting in July 2026. The leases carry 208 wells, so these are lease totals, not this well alone.

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 scheduleMorningstar Operating LLC
Production reportsMorningstar Operating LLCthrough Apr 2026
Latest permitUnion Oil Company of CaliforniaApr 13, 1987

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

9,329
total depth, ft
2
permits on file
Apr 13, 1987
last permit issued
Apr 1, 1987
completed
5.47M
cumulative oil, bbl
8.95M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 1, 1987
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 4 leases this well is completed on; they carry 208 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
Parker, Bessie O. O-10-33885Parker (Pennsylvanian)Union Oil Company of California29.52K11KJul 1993 – Nov 1994
Parker, Bessie O O-10-31171Parker, West (Penn.)Union Oil Company of California24.47K6.97KJan 1993 – Sep 1993

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 CaliforniaJan 1993 → 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
328988-98OtherUnion Oil Company of CaliforniaJul 21, 1993Apr 13, 1987—9,210
328988-99RecompletionUnion Oil Company of CaliforniaApr 13, 1987Apr 13, 1987—9,210

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 1, 1987Parker Unit O-10-40946Parker (Wolfcamp Consolidated)Morningstar Operating LLCShut In · shut in Oct 1, 20119,329
Apr 1, 1987Parker Bessie O O-10-31171Parker West (Penn.)Union Oil Company of CaliforniaNot on Schedule—
Apr 1, 1987Parker Unit O-10-34306Parker (Wolfcamp)Chevron Midcontinent L.P.Not on Schedule—
Apr 1, 1987Parker Bessie O. O-10-33885Parker (Pennsylvanian)Union Oil Company of CaliforniaNot on Schedule—
—Parker Bessie O. O-10-19737Parker West (Wolfcamp)Union Oil Company of CaliforniaNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,200 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp8,557-5,357
Pennsylvanian8,725-5,525

Perforations

Perforated and open-hole intervals.

FromToType
8,6068,648Perforated
8,7629,163Perforated
—8,669Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7530617.5450 S
11.75306—450 S
8.6254,664—3,580 S
8.6254,67611250 S
2.3758,628——
5.59,198—800 S
5.59,2107.875500 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 1, 2011Apr 10, 1987Yes
00Nov 8, 1994Apr 10, 1987Yes
00Jul 26, 1993Apr 10, 1987Yes
00Apr 29, 1987Apr 10, 1987Yes
00Apr 20, 1987——
00Jan 12, 1984Oct 25, 1965—

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/00310526, documented in the API reference.