WELL · 42-003-35156 · DISTRICT 8

Parker Unit #28

Plugged

Andrews County · Parker (Wolfcamp Consolidated) field · Vertical

Parker Unit #28 (API 42-003-35156) is a plugged well in Andrews County, plugged July 25, 2017, last operated by Morningstar Operating LLC.

The RRC has issued 2 drilling permits between 1985 and 1990, permitted to 9,750 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 5 formation tops, including Yates, Grayburg, San Andres, Wolfcamp.

Its 3 leases have reported 5.47M barrels of oil and 8.94M mcf of gas since January 1993, last reporting in July 2026. The leases carry 220 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 schedule	Morningstar Operating LLC
Production reports	Morningstar Operating LLCthrough Apr 2026
Latest permit	Union Oil Company of CaliforniaMar 7, 1990

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

9,750: total depth, ft
2: permits on file
Mar 7, 1990: last permit issued
Jan 10, 2002: completed
5.47M: cumulative oil, bbl
8.94M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jan 10, 2002
Shut in: —
Plugged: Jul 25, 2017

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 220 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Parker Unit O-10-40946	Parker (Wolfcamp Consolidated)	Morningstar Operating LLC	92	1.05M	1.37M	Oct 2011 – Jul 2026
Parker Unit O-10-34306	Parker (Wolfcamp)	Chevron Midcontinent, L.P.	112	4.4M	7.56M	Sep 1994 – Feb 2012
Parker, J.E. -H- O-10-29638	Parker (Wolfcamp)	Union Oil Company of California	16	19.4K	16.5K	Jan 1993 – Nov 1994

Oil, barrels lease total

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

Gas, mcf lease total

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

Chain of custody

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

1Union Oil Company of CaliforniaJan 1993 → May 2000
2Pure Resources, L.P.Jun 2000 → Mar 2006
3Chevron Midcontinent, L.P.Apr 2006 → Dec 2021
4Morningstar Partners, L.P.Jan 2022 → Apr 2022
5Morningstar Operating LLCMay 2022 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
370566-99	Recompletion	Union Oil Company of California	Mar 5, 1990	Mar 7, 1990	—	9,256
284223-99	Drill	Amoco Production Co.-Andrews	Sep 3, 1985	Sep 4, 1985	Sep 27, 1985	9,750

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-29638	—	—	—	—
—	— O-10-34306	—	—	—	—
—	— O-10-40946	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 3,185 ft elevation.Download CSV →

Formation	MD ft	Subsea
Yates	3,150	35
Grayburg	4,310	-1,125
San Andres	4,615	-1,430
Wolfcamp	8,608	-5,423
Pennsylvanian	8,970	-5,785

Perforations

Perforated and open-hole intervals.

From	To	Type
8,604	8,675	Perforated
8,604	8,728	Perforated
9,014	9,044	Perforated
9,014	9,185	Perforated
9,082	9,119	Perforated
9,161	9,185	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	336	17.5	400 S
13.375	336	—	400 S
8.625	5,006	12.25	2,450 S
8.625	5,006	—	2,450 S
5.5	9,256	7.875	1,300 S
5.5	9,256	—	1,300 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 →

Filed	W-2 / G-1 date	Logs referenced
Dec 1, 2011	Jan 22, 2002	—
Apr 2, 2002	Jan 22, 2002	—
Apr 18, 1995	Mar 16, 1995	—
Nov 8, 1994	Jul 6, 1990	Yes
Aug 28, 1990	Jul 6, 1990	Yes
Aug 22, 1990	—	—
Feb 21, 1986	Feb 5, 1986	Yes
Feb 13, 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.

Wellbore filings for 42-003-35156 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-003-35156 → scanned completion filings

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
328K: bbl, all reported
Feb 2012: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000082162	H-1 Injection	Plugged Jul 28, 2017	800	3,000	8,587–9,256

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

Last 12 months 0 · prior 12 0

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/00335156, documented in the API reference.