TEXAS · WELLS · SUTTON COUNTY · SHURLEY 142 LEASE · API 42-435-38453 · DISTRICT 6E

Shurley 142 #28

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Sutton County · Sawyer (Canyon) field · Producing  · Vertical

Shurley 142 #28 (API 42-435-38453) is a well in Sutton County operated by Upp Operating LLC, completed June 13, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 18, 2007, permitted to 7,067 ft.

It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon.

Its lease has reported 343 barrels of oil and 83.8K mcf of gas since June 2007, last reporting volume in April 2026.

Operator of record

Upp Operating LLC

Permitted by Dominion Oklahoma Texas E&P, 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 permitDominion Oklahoma Texas E&P, IncApr 18, 2007

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

7,067
total depth, ft
1
permits on file
Apr 18, 2007
last permit issued
Jun 13, 2007
completed
343
cumulative oil, bbl
83.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 13, 2007
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
Shurley 142 G-9-235600Sawyer (Canyon)Upp Operating, LLC134383.8KJun 2007 – Apr 2026

Gas, mcf lease total

Last 12 months 1,398 · prior 12 614(+128%)

0100200202420252026

Chain of custody

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

  1. 1Highmount Expl & Prod Texas LLCJun 2007 → Sep 2014
  2. 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
636824-99DrillDominion Oklahoma Texas E&P, IncApr 10, 2007Apr 18, 2007May 20, 20077,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 13, 2007Shurley 142 G-9-235600Sawyer (Canyon)Upp Operating LLCProducing7,067

Formation tops

As filed on W-2/G-1. Subsea from 2,206 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS1,0181,188
Wolfcamp2,738-532
Canyon5,368-3,162

Perforations

Perforated and open-hole intervals.

FromToType
5,4266,840Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,09311410 S
4.57,0277.875450 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
00Jun 18, 2008Nov 12, 2007Yes
00Jun 3, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Jun 9, 2010. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Base Cretaceous (marker), Wolfcamp, CanyonTIFF200 to 7,056Jun 9, 2010run May 24, 20075.17
NEUTRON/DENSITY POROSITYSpans Wolfcamp, CanyonTIFF5,100 to 7,039Jun 8, 2010run May 24, 20073.07

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/43538453, documented in the API reference.