WELL · 42-435-35685 · DISTRICT 7

Fields 21 #13

N

Sutton County  · Vertical

Fields 21 #13 (API 42-435-35685) is a permitted well in Sutton County filed by Upp Operating, LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2001 and 2025, permitted to 6,200 ft.

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

Operator of record

Upp Operating, LLC

Houston, TX · P-5 Y, filed Dec 4, 2025 · 33 permits on file · (817) 389-2729

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsUpp Operating, LLCthrough Oct 2025
Latest permitUpp Operating, LLCSep 30, 2025
6,200
total depth, ft
2
permits on file
Sep 30, 2025
last permit issued
—
completed
0
cumulative oil, bbl
197K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

30.523578, -100.611104

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Sutton County.

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
Fields 21 G-9-188435Sawyer (Canyon)Upp Operating, LLC10197KJan 2002 – Jul 2026

Gas, mcf lease total

Last 12 months 1,165 · prior 12 2,474(-53%)

0100200300202420252026

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncJan 2002 → 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 → Oct 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
910761-99RecompletionUpp Operating, LLCSep 26, 2025Sep 30, 2025—6,021
515341-99DrillDreyfus, Louis Natural Gas CorpNov 14, 2001Nov 14, 2001Dec 16, 20016,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-188435————

Formation tops

As filed on W-2/G-1. Subsea from 2,160 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS7501,410
Wolfcamp2,650-490
Canyon5,170-3,010

Perforations

Perforated and open-hole intervals.

FromToType
5,2465,800Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,17111275 S
4.55,9537.875365 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 15, 2002Mar 28, 2002Yes
00May 8, 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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Fields 1542-435-37601

2.9 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)7921,394
Wolfcamp2,640-454
Canyon5,009-2,823

Shurley42-435-39161

3.5 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)8581,394
Wolfcamp2,747-495
Canyon5,187-2,935

Fields 1442-435-35618

3.7 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)8201,407
Wolfcamp2,550-323
Canyon4,856-2,629

Dunbar, Ned42-435-35710

9.6 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)8601,363
Sawyer (Leonard)1,733490
Wolfcamp2,310-87
Canyon4,750-2,527

Davis F42-435-37823

10.4 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)8171,464
Wolfcamp2,955-674
Canyon5,378-3,097

Davis 'A'42-435-36343

12.1 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)6801,486
Wolfcamp2,966-800
Canyon5,276-3,110

Steen42-435-37977

13.6 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)7681,539
Wolfcamp2,949-642
Canyon5,345-3,038

Deberry A42-435-36225

14.5 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)8151,509
Base Cretaceous (marker)8151,509
Cretaceous8151,509
Leonard1,0501,274
Sawyer (Leonard)1,656668
Sawyer (Leoonard)1,656668
Wolfcamp3,300-976
Canyon5,400-3,076

10 TOPS · FIRST 8

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/43535685, documented in the API reference.