WELL · 42-251-30871 · DISTRICT 9

Willingham Unit #1H

Y

Johnson County · Newark East (Barnett Shale) field · Producing  · Horizontal

Willingham Unit #1H (API 42-251-30871) is a horizontal well in Johnson County operated by Upp Operating LLC, completed June 2, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 28, 2006, permitted to 7,000 ft.

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

Completion filings report 6 formation tops, including Strawn, Atoka, Bend, Hood.

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

Operator of record

Upp Operating LLC

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

Houston, TX · P-5 Y, filed Dec 4, 2025 · 33 permits on file · (817) 389-2729

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitEOG Resources, Inc.Mar 28, 2006

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

7,000
total depth, ft
2
permits on file
Mar 28, 2006
last permit issued
Jun 2, 2019
completed
0
cumulative oil, bbl
2.41M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 2, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Willingham Unit G-13-221871Newark, East (Barnett Shale)Upp Operating, LLC102.41MJun 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 37,935 · prior 12 41,618(-9%)

02K4K6K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Jun 2006 → Dec 2016
  2. 2Enervest Operating, L.L.C.Jan 2017 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
616300-98DrillEOG Resources, Inc.Jul 7, 2006Mar 28, 2006Apr 22, 20067,000
616300-99DrillEOG Resources, Inc.Mar 23, 2006Mar 28, 2006—7,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-221871————

Formation tops

As filed on W-2/G-1. Subsea from 990 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn4,000-3,010
Atoka4,800-3,810
BendBEND CONGL5,360-4,370
BendBEND CONGL.5,360-4,370
Hood5,939-4,949
Marble Falls6,480-5,490
BarnettBARNETT SHALE6,860-5,870

Perforations

Perforated and open-hole intervals.

FromToType
6,7389,270Perforated
7,2907,590Perforated
7,7128,010Perforated
8,1308,430Perforated
8,5508,850Perforated
8,9709,270Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,13512.25380 S
5.59,4708.75930 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
00Nov 6, 2019Jul 9, 2019—
00Mar 22, 2007Aug 25, 2006Yes
00Nov 21, 2006——

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/25130871, documented in the API reference.