TEXAS · WELLS · SUTTON COUNTY · SIMMONS RANCH LEASE · API 42-435-36396 · DISTRICT 6E

Simmons Ranch #61

Shut in

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 Ranch #61 (API 42-435-36396) is a well in Sutton County operated by Upp Operating LLC, completed August 6, 2003 and listed as producing on the RRC schedule, shut in April 1, 2009.

The RRC has issued one drilling permit, issued June 19, 2003, permitted to 8,150 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 2 barrels of oil and 36.2K mcf of gas since August 2003, with no volume in the three years through 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 Oct 2014
Latest permitDominion Oklahoma Texas E&P, IncJun 19, 2003

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

8,150
total depth, ft
1
permits on file
Jun 19, 2003
last permit issued
Aug 6, 2003
completed
2
cumulative oil, bbl
36.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2003 THROUGH Oct 2014

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 6, 2003
Shut in
Apr 1, 2009
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
Simmons Ranch G-9-200031Sawyer (Canyon)Upp Operating, LLC1236.2KAug 2003 – Oct 2014

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncAug 2003 → Dec 2007
  2. 2Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  3. 3Enervest Operating, L.L.C.Oct 2014 → Oct 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
533322-99DrillDominion Oklahoma Texas E&P, IncJun 19, 2003Jun 19, 2003Jul 14, 20038,280

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 6, 2003Simmons Ranch G-9-200031Sawyer (Canyon)Upp Operating LLCProducing · shut in Apr 1, 20098,150

Formation tops

As filed on W-2/G-1. Subsea from 2,317 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8521,465
Wolfcamp3,712-1,395
Canyon6,292-3,975
Strawn7,607-5,290

Perforations

Perforated and open-hole intervals.

FromToType
7,0387,062Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,11411340 S
4.57,2357.875360 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
00Apr 21, 2004Sep 16, 2003Yes
00Mar 26, 2004——

Well logs

1 log loaded from the RRC's log index, the latest received Sep 19, 2006. Density, Neutron. 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 PorosityPLATFORM EXPRESS COMPENSATED NEUTRON THREE DETECTOR LITHODENSITYSpans Wolfcamp, Canyon, StrawnTIFF5,800 to 8,138Sep 19, 2006run Jul 19, 2003—

"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/43536396, documented in the API reference.