WELL · 42-435-34817 · DISTRICT 7

Thorp 19 #1

Plugged

Thorp 19 #1 (API 42-435-34817) is a plugged well in Sutton County, plugged April 24, 1998, last operated by Great Western Drilling Company.

The RRC has issued 2 drilling permits between 1998 and 2005, permitted to 9,650 ft.

Completion filings report 3 formation tops, including Canyon, Pennsylvanian, Strawn.

Operator of record

Great Western Drilling Company

Midland, TX · P-5 Y, filed Feb 7, 2025 · 408 permits on file · (432) 664-6944

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Upp Operating, LLCthrough Apr 2026
Latest permit	Great Western Drilling CompanyMar 9, 2005

9,650: total depth, ft
2: permits on file
Mar 9, 2005: last permit issued
—: completed
0: cumulative oil, bbl
250K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: Apr 24, 1998

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Thorp 19 G-9-224683	Whitehead (Strawn)	Upp Operating, LLC	1	0	250K	Jun 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 7,585 · prior 12 9,633(-21%)

Chain of custody

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

1Dominion Oklahoma Texas E&P, IncJun 2006 → Dec 2007
2Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
3Enervest Operating, L.L.C.Oct 2014 → Mar 2019
4Upp Operating, LLCApr 2019 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
558599-99	Reenter	Great Western Drilling Company	Mar 4, 2005	Mar 9, 2005	—	9,650
474259-99	Drill	Sonat Exploration Co. - Midland	Mar 11, 1998	Mar 17, 1998	Apr 13, 1998	9,300

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-9-224683	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 1,981 ft elevation.Download CSV →

Formation	MD ft	Subsea
Canyon	6,550	-4,569
PennsylvanianPENN	7,558	-5,577
Strawn	8,880	-6,899

Perforations

Perforated and open-hole intervals.

From	To	Type
8,870	8,986	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	1,351	11	—
4.5	9,460	7.875	—

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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Jul 17, 2007	Jan 19, 2007	Yes
00	Feb 21, 2007	—	—

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.

Wellbore filings for 42-435-34817 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-435-34817 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/43534817, documented in the API reference.