TEXAS · WELLS · SUTTON COUNTY · MITCHELL, TOM 1 LEASE · API 42-435-36058 · DISTRICT 6E

Mitchell Tom 1 #4

Shut in

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.

Mitchell Tom 1 #4 (API 42-435-36058) is a well in Sutton County operated by Upp Operating LLC, completed March 8, 2003 and listed as producing on the RRC schedule, shut in May 1, 2017.

The RRC has issued one drilling permit (amended once), issued October 17, 2002, permitted to 8,650 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 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.

Its lease has reported 62 barrels of oil and 91.2K mcf of gas since March 2003, 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, IncOct 17, 2002

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

8,650
total depth, ft
2
permits on file
Oct 17, 2002
last permit issued
Mar 8, 2003
completed
62
cumulative oil, bbl
91.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 8, 2003
Shut in
May 1, 2017
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
Mitchell, Tom 1 G-9-198337Sawyer (Canyon)Upp Operating, LLC16291.2KMar 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 966 · prior 12 1,016(-5%)

050100150202420252026

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncMar 2003 → Dec 2007
  2. 2Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  3. 3Enervest Operating, L.L.C.Oct 2014 → Aug 2018
  4. 4Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
524709-98DrillDominion Oklahoma Texas E&P, IncNov 18, 2002Oct 17, 2002—8,650
524709-99DrillDominion Oklahoma Texas E&P, IncOct 17, 2002Oct 17, 2002Nov 14, 20028,450

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 8, 2003Mitchell Tom 1 G-9-198337Sawyer (Canyon)Upp Operating LLCProducing · shut in May 1, 20178,650

Formation tops

As filed on W-2/G-1. Subsea from 2,350 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS1,0821,268
Wolfcamp4,186-1,836
Canyon7,096-4,746
StrawnSTRAWN LIME8,311-5,961

Perforations

Perforated and open-hole intervals.

FromToType
7,1157,342Perforated
8,1448,156Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,21211290 S
4.58,6297.875485 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
00Feb 12, 2004Jul 25, 2003Yes
00Jan 9, 2004——

Well logs

2 logs loaded from the RRC's log index, the latest received Jul 28, 2006. Density, Gamma ray, Neutron, Resistivity, Temperature. 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 PorosityEPITHERMAL NEUTRON THREE DETECTOR LITHODENSITY HIGH RESOLUTION TEMPERATURESpans Wolfcamp, Canyon, StrawnTIFF6,500 to 8,675Jul 28, 2006run Nov 18, 2002—
ResistivityARRAY INDUCTION GAMMA RAYSpans Wolfcamp, Canyon, StrawnTIFF6,500 to 8,675Jul 28, 2006run Nov 18, 2002—

"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/43536058, documented in the API reference.