TEXAS · WELLS · TARRANT COUNTY · UTA "A" UNIT LEASE · API 42-439-32749 · DISTRICT 7C

Uta a Unit #1H

Y

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

Uta A Unit #1H (API 42-439-32749) is a horizontal well in Tarrant County operated by Upp Operating LLC, completed August 29, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 16, 2007, permitted to 8,334 ft.

It was permitted by Carrizo Oil & Gas, Inc. and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Base Cretaceous (marker), Barnett.

Its lease has reported 2.67M mcf of gas since August 2008, last reporting volume in April 2026.

Operator of record

Upp Operating LLC

Permitted by Carrizo Oil & Gas, 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 permitCarrizo Oil & Gas, Inc.Oct 16, 2007

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

8,334
total depth, ft
2
permits on file
Oct 16, 2007
last permit issued
Aug 29, 2008
completed
0
cumulative oil, bbl
2.67M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 29, 2008
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
Uta "a" Unit G-13-244911Newark, East (Barnett Shale)Upp Operating, LLC102.67MAug 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 20,177 · prior 12 22,522(-10%)

02K4K202420252026

Chain of custody

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

  1. 1Carrizo Oil & Gas, Inc.Nov 2008 → Oct 2013
  2. 2Enervest Operating, L.L.C.Nov 2013 → Nov 2016
  3. 3Saddle Operating, LLCDec 2016 → Mar 2019
  4. 4Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
647585-98DrillCarrizo Oil & Gas, Inc.Aug 7, 2008Oct 16, 2007Nov 25, 20079,000
647585-99DrillCarrizo Oil & Gas, Inc.Oct 10, 2007Oct 16, 2007—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 29, 2008Uta a Unit G-13-244911Newark East (Barnett Shale)Upp Operating LLCProducing8,334

Formation tops

As filed on W-2/G-1. Subsea from 582 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS1,775-1,193
BarnettTOP BARNETT SHALE8,447-7,865

Perforations

Perforated and open-hole intervals.

FromToType
8,80611,343Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,86512.25795 S
5.511,4628.751,320 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
00Aug 11, 2009Mar 30, 2009Yes
00Feb 12, 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/43932749, documented in the API reference.