TEXAS · WELLS · SUTTON COUNTY · SHURLEY 99 LEASE · API 42-435-35416 · DISTRICT 6E

Shurley 99 #18

On schedule

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

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

Shurley 99 #18 (API 42-435-35416) is a well in Sutton County operated by Upp Operating LLC, completed June 6, 2001 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 19, 2001, permitted to 6,600 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 3 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon.

Its lease has reported 138 barrels of oil and 102K mcf of gas since June 2001, 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 CorpMar 19, 2001

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

6,600
total depth, ft
1
permits on file
Mar 19, 2001
last permit issued
Jun 6, 2001
completed
138
cumulative oil, bbl
102K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2001 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 6, 2001
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.

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 99 G-9-187494Sawyer (Canyon)Upp Operating, LLC1138102KJun 2001 – Apr 2026

Gas, mcf lease total

Last 12 months 572 · prior 12 637(-10%)

0100200202420252026

Wells named Shurley 99

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. 1Dominion Oklahoma Texas E&P, IncJun 2001 → 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
506687-99DrillDreyfus, Louis Natural Gas CorpMar 19, 2001Mar 19, 2001May 20, 20016,550

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 6, 2001Shurley 99 G-9-187494Sawyer (Canyon)Upp Operating LLCProducing6,600

Formation tops

As filed on W-2/G-1. Subsea from 2,163 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS1,0181,145
Wolfcamp2,906-743
Canyon5,346-3,183

Perforations

Perforated and open-hole intervals.

FromToType
5,3585,634Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,13011280 S
4.56,5887.875506 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
00May 1, 2002Feb 15, 2001Yes
00Mar 13, 2002——

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

Developers: this page as JSON is GET /v1/data/wells/43535416, documented in the API reference.