WELL · 42-251-31280 · DISTRICT 9

County Line #6H

Plugged

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

County Line #6H (API 42-251-31280) is a plugged horizontal well in Johnson County, plugged July 12, 2023, last operated by Upp Operating LLC.

The RRC has issued one drilling permit (amended once), issued October 27, 2006, permitted to 9,000 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, Marble Falls.

Operator of record

Upp Operating LLC

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

Houston, TX · P-5 Active, filed Mar 6, 2026 · 33 permits on file · (713) 495-5300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Jun 2023
Latest permitEOG Resources, Inc.Oct 27, 2006

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
2
permits on file
Oct 27, 2006
last permit issued
Sep 24, 2008
completed
0
cumulative oil, bbl
1.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jun 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 24, 2008
Shut in
—
Plugged
Jul 12, 2023

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
County Line G-13-249586Newark, East (Barnett Shale)Upp Operating, LLC101.78MSep 2008 – Jun 2023

Gas, mcf lease total

Last 12 months 0 · prior 12 0

02K4K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Oct 2008 → Dec 2016
  2. 2Enervest Operating, L.L.C.Jan 2017 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Jun 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
627918-98DrillEOG Resources, Inc.Feb 20, 2007Oct 27, 2006Aug 7, 20089,000
627918-99DrillEOG Resources, Inc.Oct 20, 2006Oct 27, 2006—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-249586————

Formation tops

As filed on W-2/G-1. Subsea from 621 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn2,038-1,417
Atoka4,202-3,581
BendBEND CONGLE5,157-4,536
Marble Falls7,811-7,190
BarnettBARNETT SHALE8,151-7,530
Hood——

Perforations

Perforated and open-hole intervals.

FromToType
9,22912,275Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,17412.25836 S
5.512,4018.751,186 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
00Aug 26, 2009Mar 3, 2009Yes
00Jul 27, 2009——

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/25131280, documented in the API reference.