TEXAS · WELLS · JOHNSON COUNTY · DURBIN UNIT LEASE · API 42-251-33819 · DISTRICT 7C

Durbin Unit #4H

Shut in

Johnson County · Newark East (Barnett Shale) field · Temp Abandoned  · Horizontal

Durbin Unit #4H (API 42-251-33819) is a horizontal well in Johnson County operated by Upp Operating LLC, completed July 1, 2010 and listed as temp abandoned on the RRC schedule, shut in August 1, 2023.

The RRC has issued one drilling permit, issued November 25, 2009, permitted to 7,546 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, Marble Falls.

Its lease has reported 2.25M mcf of gas since July 2010, last reporting volume in July 2023.

Operator of record

Upp Operating LLC

Permitted by EOG 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 Jul 2023
Latest permitEOG Resources, Inc.Nov 25, 2009

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

7,546
total depth, ft
1
permits on file
Nov 25, 2009
last permit issued
Jul 1, 2010
completed
0
cumulative oil, bbl
2.25M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Jul 2023

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 1, 2010
Shut in
Aug 1, 2023
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
Durbin Unit G-13-258770Newark, East (Barnett Shale)Upp Operating, LLC102.25MJul 2010 – Jul 2023

Gas, mcf lease total

Last 12 months 0 · prior 12 0

05K10K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Jul 2010 → Dec 2016
  2. 2Enervest Operating, L.L.C.Jan 2017 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Jul 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
687920-99DrillEOG Resources, Inc.Nov 24, 2009Nov 25, 2009Jan 20, 20108,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 1, 2010Durbin Unit G-13-258770Newark East (Barnett Shale)Upp Operating LLCTemp Abandoned · shut in Aug 1, 20237,546

Formation tops

As filed on W-2/G-1. Subsea from 798 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn1,759-961
Atoka3,368-2,570
BendBEND CONGL5,256-4,458
Marble Falls7,058-6,260
BarnettBARNETT SHALE7,388-6,590
Hood——

Perforations

Perforated and open-hole intervals.

FromToType
8,16011,821Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,58012.25563 S
5.512,1028.751,150 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 3, 2011Sep 16, 2010Yes

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/25133819, documented in the API reference.