TEXAS · WELLS · SUTTON COUNTY · API 42-435-36618 · DISTRICT 6E

Simmons 73 #6

Y

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

Fields on the latest permit · any of 3
Fawcett (Wolfcamp) · Sawyer (Canyon) · Sawyer (Strawn, North)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Simmons 73 #6 (API 42-435-36618) is a well in Sutton County operated by Upp Operating LLC, completed February 4, 2004 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 29, 2003, permitted to 7,905 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 2 leases have reported 569 barrels of oil and 93.2K mcf of gas since February 2004, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

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, IncDec 29, 2003

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

7,905
total depth, ft
1
permits on file
Dec 29, 2003
last permit issued
Feb 4, 2004
completed
569
cumulative oil, bbl
93.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2004 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 4, 2004
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Simmons 73 G-9-207985Sawyer (Canyon)Upp Operating, LLC156993.2KFeb 2004 – Apr 2026
Simmons 73 G-9-207941Sawyer (Strawn, North)Upp Operating, LLC100Feb 2004 – —

Gas, mcf lease total

Last 12 months 982 · prior 12 1,178(-17%)

050100150202420252026

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncOct 2004 → 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
540180-99DrillDominion Oklahoma Texas E&P, IncDec 29, 2003Dec 29, 2003Jan 9, 20048,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 4, 2004Simmons 73 G-9-207985Sawyer (Canyon)Upp Operating LLCProducing7,905
Feb 4, 2004Simmons 73 G-9-207941Sawyer (Strawn North)Upp Operating LLCSWR-10-Well · shut in Feb 1, 20047,905

Formation tops

As filed on W-2/G-1. Subsea from 2,283 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8301,453
Wolfcamp3,720-1,437
Canyon6,402-4,119
Strawn7,420-5,137

Perforations

Perforated and open-hole intervals.

FromToType
6,2126,790Perforated
7,6947,704Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,05011240 S
4.57,8697.875410 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
00Nov 3, 2005Aug 11, 2005—
00Jul 15, 2005Jul 16, 2004Yes
00May 4, 2005——
00May 3, 2005——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

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/43536618, documented in the API reference.