TEXAS · WELLS · SUTTON COUNTY · SHURLEY 142 LEASE · API 42-435-37682 · DISTRICT 6E

Shurley 142 #23

Y

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

Shurley 142 #23 (API 42-435-37682) is a well in Sutton County operated by Upp Operating LLC, completed May 4, 2006 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 22, 2005, permitted to 7,250 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 641 barrels of oil and 159K mcf of gas since May 2006, 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, IncNov 22, 2005

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

7,250
total depth, ft
1
permits on file
Nov 22, 2005
last permit issued
May 4, 2006
completed
641
cumulative oil, bbl
159K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 4, 2006
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-9-220791Sawyer (Canyon)Upp Operating, LLC1641159KMay 2006 – Apr 2026

Gas, mcf lease total

Last 12 months 2,593 · prior 12 2,750(-6%)

0100200300202420252026

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncMay 2006 → Dec 2007
  2. 2Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  3. 3Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  4. 4Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
609701-99DrillDominion Oklahoma Texas E&P, IncNov 17, 2005Nov 22, 2005Apr 4, 20067,350

Completions

CompletedLeaseFieldOperatorStatusDepth
May 4, 2006Shurley 142 G-9-220791Sawyer (Canyon)Upp Operating LLCProducing7,250

Formation tops

As filed on W-2/G-1. Subsea from 2,120 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS7101,410
Wolfcamp2,573-453
Canyon5,352-3,232

Perforations

Perforated and open-hole intervals.

FromToType
5,2766,672Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,11611400 S
4.56,8357.875480 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
00Mar 6, 2007Aug 11, 2006Yes
00Nov 6, 2006——

Well logs

2 logs loaded from the RRC's log index, the latest received May 7, 2009. 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
NEUTRON/DENSITY POROSITYSpans Wolfcamp, CanyonTIFF4,500 to 7,251May 7, 2009run Apr 8, 20062.55
RESISTIVITYSpans Wolfcamp, CanyonTIFF4,500 to 7,262May 7, 2009run Apr 8, 20063.45

"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/43537682, documented in the API reference.