WELL · 42-173-30890 · DISTRICT 8

Underwood No. 1 #1

Underwood NO. 1 #1 (API 42-173-30890) is a permitted well in Glasscock County filed by Texon Petr. Corp.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1977 and 1979, permitted to 10,000 ft.

Its 2 leases have reported 5.28K barrels of oil and 167K mcf of gas since January 1993, last reporting in April 2015. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Texon Petr. Corp.

Dallas, TX · P-5 Y, filed Sep 16, 1983 · 15 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Laredo Petroleum, Inc.through Jun 2012
Latest permit	Texon Petr. Corp.Apr 12, 1979

10,000: total depth, ft
2: permits on file
Apr 12, 1979: last permit issued
—: completed
5.28K: cumulative oil, bbl
167K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2015

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Underwood O-10-40409	Garden City, S. (Wolfcamp)	Laredo Petroleum, Inc.	1	202	14.1K	Jan 2011 – Apr 2015
Underwood O-10-25664	Underwood (Strawn)	KLM Petroleum Corp.	1	5.08K	153K	Jan 1993 – May 2011

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.

1Texan Petroleum CorporationJan 1993 → Oct 2004
2KLM Petroleum Corp.Nov 2004 → Nov 2011

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
46214-99	Other	Texon Petr. Corp.	Apr 12, 1979	Apr 12, 1979	—	9,600
10993-99	Drill	Esperanza Energy Corp.	Oct 31, 1977	Oct 31, 1977	Nov 7, 1977	10,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-25664	—	—	—	—
—	— O-10-40409	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,296	9,318	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	387	17.5	475 S
8.625	3,364	12.25	250 S
2.375	9,212	—	—
4.5	9,532	7.875	845 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Feb 1, 2011	Jul 3, 1979	—
00	Jan 12, 1984	Jul 3, 1979	—

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 42-173-30890 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-173-30890 → 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/17330890, documented in the API reference.