TEXAS · WELLS · UPTON COUNTY · UPTON "I" FEE OIL UNIT LEASE · API 42-461-32671 · DISTRICT 6E

Upton I Fee Oil Unit #6

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Upton I Fee Oil Unit #6 (API 42-461-32671) is a plugged well in Upton County, plugged December 15, 2021, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued 2 drilling permits between 1987 and 2015, permitted to 9,850 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Spraberry, Jomill, Jo Mill, Dean.

Its lease has reported 48.6K barrels of oil and 132K mcf of gas since January 1993, last reporting in January 2023.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,628
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Dec 2021
Latest permitEndeavor Energy Resources L.P.Nov 12, 2015

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

9,850
total depth, ft
2
permits on file
Nov 12, 2015
last permit issued
Aug 29, 2015
completed
48.6K
cumulative oil, bbl
132K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 29, 2015
Shut in
—
Plugged
Dec 15, 2021

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Upton "I" Fee Oil Unit O-9-12400Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.148.6K132KJan 1993 – Jan 2023

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. 1Texaco E & P Inc.Jan 1993 → Feb 1995
  2. 2Apache CorporationMar 1995 → Nov 1996
  3. 3Stephens, Autry C.Dec 1996 → Jul 2000
  4. 4Endeavor Energy Resources L.P.Feb 2002 → Nov 2020
  5. 5Parsley Energy Operations, LLCDec 2020 → Jan 2021
  6. 6Pioneer Natural Res. USA, Inc.Feb 2021 → Dec 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
811823-99RecompletionEndeavor Energy Resources L.P.Nov 9, 2015Nov 12, 2015Jun 29, 20159,850
334529-99DrillTexaco Inc.Aug 14, 1987Aug 14, 1987—9,150

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 29, 2015Upton I Fee Oil Unit O-9-12400Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
Aug 29, 2015Upton I Fee Oil Unit O-9-12400Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
Oct 6, 1987Upton I Fee- B O-9-12116Spraberry (Trend Area)Endeavor Energy Resources L.P.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,771 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY (TRND AR)7,001-4,230
SpraberryUPPER SPRABERRY7,354-4,583
SpraberryUPPER SPRABERRY7,371-4,600
SpraberryLOWER SPRABERRY7,988-5,217
Jomill8,223-5,452
Jo Mill8,243-5,472
Dean8,667-5,896
Dean8,760-5,989
Wolcamp8,952-6,181
Wolfcamp8,967-6,196

Perforations

Perforated and open-hole intervals.

FromToType
7,3718,963Perforated
9,1189,832Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7540014.75525 S
8.6254,395111,400 S
5.59,0807.8751,125 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
00Jan 20, 2016Dec 16, 2015Yes
00Mar 8, 1988Oct 22, 1987Yes
00Mar 4, 1988——
00Nov 3, 1987Oct 22, 1987Yes
00Oct 30, 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.

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/46132671, documented in the API reference.