WELL · 42-435-35010 · DISTRICT 7

Whitehead 2 #203

Y

Sutton County · Whitehead (Strawn) field · Producing  · Vertical

Whitehead 2 #203 (API 42-435-35010) is a well in Sutton County operated by Upp Operating LLC, completed February 25, 2000 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 25, 1999, permitted to 9,000 ft.

It was permitted by Concho Resources Inc. and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Canyon, Strawn.

No lease production has been reported under this well’s leases.

Operator of record

Upp Operating LLC

Permitted by Concho Resources Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 6, 2026
Permits on file
33
Phone
(713) 495-5300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitConcho Resources Inc.Oct 25, 1999

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

9,000
total depth, ft
1
permits on file
Oct 25, 1999
last permit issued
Feb 25, 2000
completed
0
cumulative oil, bbl
330K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 25, 2000
Shut in
—
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Whitehead 2 G-9-176174Whitehead (Strawn)Upp Operating, LLC10330KFeb 2000 – Jul 2026

Gas, mcf lease total

Last 12 months 2,547 · prior 12 3,795(-33%)

05001K202420252026

Chain of custody

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

  1. 1Concho Resources Inc.Mar 2000 → Jun 2001
  2. 2Devon Energy Production Co, L.P.Aug 2001 → Jun 2002
  3. 3Merit Energy CompanyJul 2002 → Nov 2003
  4. 4Dominion Oklahoma Texas E&P, IncDec 2003 → Dec 2007
  5. 5Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  6. 6Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  7. 7Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
488381-99DrillConcho Resources Inc.Oct 11, 1999Oct 25, 1999Feb 3, 20009,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-176174————

Formation tops

As filed on W-2/G-1. Subsea from 2,024 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON SAND6,812-4,788
Strawn8,378-6,354

Perforations

Perforated and open-hole intervals.

FromToType
8,3878,450Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.251,21511399 S
4.58,7997.875750 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
00May 3, 2000Mar 13, 2000Yes
00Mar 27, 2000——

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). 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/43535010, documented in the API reference.