WELL · 42-435-38859 · DISTRICT 7

Thorp #1902

Y

Sutton County · Sawyer (Strawn North) field · Temp Abandoned  · Vertical

Thorp #1902 (API 42-435-38859) is a well in Sutton County operated by Upp Operating LLC, completed March 27, 2008 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued February 5, 2008, permitted to 10,750 ft.

It was permitted by Highmount Expl & Prod Texas LLC 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.

No lease production has been reported under this well’s leases.

Operator of record

Upp Operating LLC

Permitted by Highmount Expl & Prod Texas LLC; the EWA schedule now lists a different operator.

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 scheduleUpp Operating LLC
Production reportsEnervest Operating, L.L.C.through Jan 2017
Latest permitHighmount Expl & Prod Texas LLCFeb 5, 2008

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

10,750
total depth, ft
1
permits on file
Feb 5, 2008
last permit issued
Mar 27, 2008
completed
0
cumulative oil, bbl
11.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 27, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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-9-239672Sawyer (Strawn, North)Upp Operating, LLC1011.3KMar 2008 – Jul 2026

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. 1Highmount Expl & Prod Texas LLCMar 2008 → Sep 2014
  2. 2Enervest Operating, L.L.C.Oct 2014 → Jan 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
654003-99DrillHighmount Expl & Prod Texas LLCJan 25, 2008Feb 5, 2008Feb 4, 200810,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-239672————

Formation tops

As filed on W-2/G-1. Subsea from 1,950 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS6621,288
Wolfcamp3,009-1,059
Canyon5,627-3,677
Strawn8,833-6,883

Perforations

Perforated and open-hole intervals.

FromToType
8,8869,646Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,18611373 S
4.55,6767.875400 S
4.510,5127.8751,000 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
00Oct 11, 2008Apr 25, 2008Yes
00Oct 4, 2008——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Oct 2016
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000100395W-14 DisposalCanceled Feb 6, 20176,4004,8009,726–10,500

MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS

Last 12 months 0

012016

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/43538859, documented in the API reference.