TEXAS · WELLS · SUTTON COUNTY · THORP LEASE · API 42-435-38584 · DISTRICT 6E

Thorp #2

Y

Sutton County · Whitehead (Strawn) field · Producing  · Vertical

Thorp #2 (API 42-435-38584) is a well in Sutton County operated by Upp Operating LLC, completed August 9, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 28, 2007, permitted to 9,906 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 61.1K mcf of gas since August 2007, last reporting volume in February 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 Feb 2026
Latest permitDominion Oklahoma Texas E&P, IncJun 28, 2007

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

9,906
total depth, ft
1
permits on file
Jun 28, 2007
last permit issued
Aug 9, 2007
completed
0
cumulative oil, bbl
61.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Feb 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 9, 2007
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thorp G-9-236545Whitehead (Strawn)Upp Operating, LLC1061.1KAug 2007 – Feb 2026

Gas, mcf lease total

Last 12 months 1,468 · prior 12 2,136(-31%)

0200400202420252026

Chain of custody

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

  1. 1Highmount Expl & Prod Texas LLCAug 2007 → Jul 2014
  2. 2Enervest Operating, L.L.C.Jan 2015 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
640605-99DrillDominion Oklahoma Texas E&P, IncJun 12, 2007Jun 28, 2007Jul 13, 20079,975

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 9, 2007Thorp G-9-236545Whitehead (Strawn)Upp Operating LLCProducing9,906

Formation tops

As filed on W-2/G-1. Subsea from 1,948 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS6251,323
Wolfcamp3,100-1,152
Canyon5,430-3,482
Strawn9,196-7,248

Perforations

Perforated and open-hole intervals.

FromToType
9,2109,764Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,12611450 S
4.59,8957.8751,200 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
00Aug 7, 2008Dec 27, 2007Yes
00Jul 11, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Jul 29, 2010. Density, Neutron, Resistivity. 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
RESISTIVITYSpans Base Cretaceous (marker), Wolfcamp, Canyon, StrawnTIFF1,128 to 9,916Jul 29, 2010run Jul 21, 20074.35
NEUTRON/DENSITY POROSITYSpans Wolfcamp, Canyon, StrawnTIFF4,500 to 9,906Jul 28, 2010run Jul 21, 20073.65

"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/43538584, documented in the API reference.