WELL · 42-003-34994 · DISTRICT 8

Parker Unit #1A

N

Andrews County · Parker (Wolfcamp) field  · Vertical

Parker Unit #1A (API 42-003-34994) is a well in Andrews County operated by Chevron Midcontinent L.P., completed May 11, 2001.

The RRC has issued one drilling permit, issued June 24, 1985, permitted to 9,500 ft.

It was permitted by Rasmussen, Tom and has since transferred to Chevron Midcontinent L.P. on the wellbore schedule.

Completion filings report 2 formation tops, including Grayburg, Pennsylvanian.

Its 3 leases have reported 5.46M barrels of oil and 8.94M mcf of gas since January 1993, last reporting in July 2026. The leases carry 207 wells, so these are lease totals, not this well alone.

Operator of record

Chevron Midcontinent L.P.

Permitted by Rasmussen, Tom; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Jan 4, 2026 · 173 permits on file · (800) 231-0623

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChevron Midcontinent L.P.
Production reportsMorningstar Operating LLCthrough Apr 2026
Latest permitRasmussen, TomJun 24, 1985

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

9,500
total depth, ft
1
permits on file
Jun 24, 1985
last permit issued
May 11, 2001
completed
5.46M
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
May 11, 2001
Shut in
—
Plugged
—

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 207 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
Halliday, H.J. O-10-30128Parker (Pennsylvanian)Chevron Midcontinent, L.P.33.49K7.97KJan 1993 – Oct 2011

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
278526-99DrillRasmussen, TomJun 24, 1985Jun 24, 1985—9,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-30128————
—— O-10-34306————
—— O-10-40946————

Formation tops

As filed on W-2/G-1. Subsea from 3,219 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,440-1,221
Pennsylvanian8,973-5,754

Perforations

Perforated and open-hole intervals.

FromToType
9,0319,168Perforated
9,1419,147Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534017365 S
13.37534017.5365 S
13.375340—365 S
8.6254,91712.252,710 S
8.6254,917—2,710 S
5.59,2507.8751,000 S
5.59,250—1,000 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, 2011Jul 15, 2008—
00Jan 22, 2009Jul 15, 2008—
00Apr 18, 1995Mar 16, 1995—
00Nov 8, 1994Jun 12, 1989—
00Jul 11, 1989Jun 12, 1989—
00Oct 10, 1985Oct 1, 1985Yes
00Oct 8, 1985——

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
247K
bbl, all reported
Feb 2008
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000082161H-1 InjectionCanceled Jul 30, 20088003,0008,619–9,250

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

Last 12 months 0 · prior 12 0

0120072008

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/00334994, documented in the API reference.