TEXAS · WELLS · SUTTON COUNTY · SHURLEY 123 LEASE · API 42-435-34649 · DISTRICT 6E

Shurley 123 #16

Shut in

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

Fields on the latest permit · any of 2
Sawyer (Canyon) · Sawyer (Strawn, North)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Shurley 123 #16 (API 42-435-34649) is a well in Sutton County operated by Upp Operating LLC, completed March 14, 1997 and listed as producing on the RRC schedule, shut in May 1, 2026.

The RRC has issued one drilling permit (amended once), issued January 9, 1997, permitted to 7,126 ft.

It was permitted by Dreyfus, Louis Natural Gas Corp and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.

Its lease has reported 1.13K barrels of oil and 546K mcf of gas since March 1997, last reporting volume in April 2026.

Operator of record

Upp Operating LLC

Permitted by Dreyfus, Louis Natural Gas Corp; 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 permitDreyfus, Louis Natural Gas CorpJan 9, 1997

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

7,126
total depth, ft
2
permits on file
Jan 9, 1997
last permit issued
Mar 14, 1997
completed
1.13K
cumulative oil, bbl
546K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 14, 1997
Shut in
May 1, 2026
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 123 G-9-162839Sawyer (Canyon)Upp Operating, LLC11.13K546KMar 1997 – Apr 2026

Gas, mcf lease total

Last 12 months 2,155 · prior 12 2,789(-23%)

0100200300202420252026

Wells named Shurley 123

Upp Operating LLC's other wells filed under this lease name in Sutton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Dreyfus, Louis Natural Gas CorpMar 1997 → Nov 2001
  2. 2Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
  3. 3Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  4. 4Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  5. 5Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
456183-98DrillDreyfus, Louis Natural Gas CorpJan 15, 1997Jan 9, 1997Feb 10, 19977,950
456183-99DrillDreyfus, Louis Natural Gas CorpDec 11, 1996Jan 9, 1997—7,950

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 14, 1997Shurley 123 G-9-162839Sawyer (Canyon)Upp Operating LLCProducing · shut in May 1, 20267,126

Formation tops

As filed on W-2/G-1. Subsea from 2,035 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS6391,396
Wolfcamp2,514-479
Canyon5,097-3,062
Strawn6,978-4,943

Perforations

Perforated and open-hole intervals.

FromToType
5,1026,414Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,18911395 S
4.56,7507.875720 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 16, 1997May 12, 1997Yes
00May 28, 1997——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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