TEXAS · WELLS · ANDREWS COUNTY · API 42-003-35660 · DISTRICT 7B

Parker Unit #1

Plugged

Andrews County · Parker (Wolfcamp) field  · Vertical

Parker Unit #1 (API 42-003-35660) is a plugged well in Andrews County, plugged August 27, 2009, last operated by Chevron Midcontinent L.P..

The RRC has issued one drilling permit (amended once), issued October 28, 1986, permitted to 9,950 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 4 formation tops, including Wolfcamp, Pennsylvanian, Canyon, Strawn.

Its 3 leases have reported 4.42M barrels of oil and 7.59M mcf of gas since January 1993, last reporting in February 2012. The leases carry 116 wells, so these are lease totals, not this well alone.

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 scheduleUnion Oil Company of California
Production reportsChevron Midcontinent, L.P.through Sep 2011
Latest permitUnion Oil Company of CaliforniaOct 28, 1986

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

9,950
total depth, ft
2
permits on file
Oct 28, 1986
last permit issued
May 30, 1996
completed
4.42M
cumulative oil, bbl
7.59M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2012

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 30, 1996
Shut in
—
Plugged
Aug 27, 2009

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Parker Unit O-10-34306Parker (Wolfcamp)Chevron Midcontinent, L.P.1124.4M7.56MSep 1994 – Feb 2012
Parker, J. E. -AA- O-10-31930Parker (Pennsylvanian)Union Oil Company of California317.3K35.1KJan 1993 – Nov 1994
Parker, J. E. -AA- O-10-31059Parker, West (Penn.)Union Oil Company of California12.23K3.82KJan 1993 – Sep 1993

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 → Sep 2011

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
322362-98Field transferUnion Oil Company of CaliforniaJun 25, 1993Oct 28, 1986Dec 3, 19869,465
322362-99DrillUnion Oil Company of CaliforniaOct 27, 1986Oct 28, 1986—9,950

Completions

CompletedLeaseFieldOperatorStatusDepth
May 30, 1996Parker Unit O-10-34306Parker (Wolfcamp)Chevron Midcontinent L.P.Plugged—
Jan 29, 1987Parker J. E. -AA- O-10-31059Parker West (Penn.)Union Oil Company of CaliforniaPlugged—
Jan 29, 1987Parker J. E. -AA- O-10-31930Parker (Pennsylvanian)Union Oil Company of CaliforniaPlugged—

Formation tops

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

FormationMD ftSubsea
Wolfcamp8,442-5,255
WolfcampWOLFCAMP REEF8,580-5,393
PennsylvanianPENN DETRITAL8,750-5,563
PennsylvanianPENN LIME8,938-5,751
Canyon9,117-5,930
Strawn9,404-6,217

Perforations

Perforated and open-hole intervals.

FromToType
8,5938,731Perforated
9,0129,166Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538617.5500 S
13.375386—500 S
8.6255,988112,000 S
8.6255,988—2,300 S
5.59,4657.8751,200 S
5.59,465—1,200 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
00Jul 8, 1997Jun 19, 1996—
00May 20, 1996Oct 26, 1995—
00Nov 8, 1994Jul 2, 1993—
00Nov 3, 1993Jul 2, 1993—
00Jul 21, 1993Feb 9, 1987Yes
00Mar 4, 1987Feb 9, 1987Yes
00Feb 18, 1987——

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
555K
bbl, all reported
Feb 2009
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000082150H-1 InjectionPlugged Aug 31, 20098003,0008,579–9,465

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

Last 12 months 0 · prior 12 0

0120082009

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/00335660, documented in the API reference.