WELL · 42-103-33667 · DISTRICT 8

University 30-31 #1

University 30-31 #1 (API 42-103-33667) is a permitted well in Crane County filed by Cotton Petroleum Corp.; no completion report is on file yet.

The RRC has issued 2 drilling permits in 1985, permitted to 9,500 ft.

Completion filings report 6 formation tops, including Clear Fork, Wolfcamp, Pennsylvanian, Bend.

Its lease has reported 2.91K barrels of oil and 653 mcf of gas since January 1993, last reporting in May 1996.

Operator of record

Cotton Petroleum Corp.

Tulsa, OK · P-5 Y, filed Jan 18, 1988 · 284 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Sahara Operating Companythrough Nov 1995
Latest permit	Cotton Petroleum Corp.Oct 29, 1985

9,500: total depth, ft
2: permits on file
Oct 29, 1985: last permit issued
—: completed
2.91K: cumulative oil, bbl
653: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 1996

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 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
University -3031- O-10-30047	Block 31 (Devonian)	20TH Century Pipe & Equip.co.inc	1	2.91K	653	Jan 1993 – May 1996

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.

1American Exploration CompanyJan 1993 → Jun 1993
2Sahara Operating CompanyJul 1993 → Nov 1995

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
288909-99	Recompletion	Cotton Petroleum Corp.	Oct 28, 1985	Oct 29, 1985	—	7,550
276740-99	Drill	Cotton Petroleum Corp.	May 28, 1985	Jun 5, 1985	Jun 14, 1985	9,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-30047	—	—	—	—

Formation tops

As filed on W-2/G-1. Download CSV →

Formation	MD ft
Clear ForkLOWER CLEARFORK	5,170
Wolfcamp	6,942
PennsylvanianPENN DETRITAL	7,212
Bend	7,320
Mississippian	8,310
Devonian	8,620

Perforations

Perforated and open-hole intervals.

From	To	Type
8,621	8,690	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	2,801	11	1,275 S
5.5	9,489	7.875	800 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	Sep 17, 1985	Aug 27, 1985	—
00	Sep 6, 1985	—	—

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 42-103-33667 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-103-33667 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/10333667, documented in the API reference.