WELL · 42-165-34959 · DISTRICT 8

Chilton #1

Plugged

Chilton #1 (API 42-165-34959) is a plugged well in Gaines County, plugged July 1, 2010, last operated by Ultra Oil & Gas, Inc..

The RRC has issued 2 drilling permits between 1996 and 2006, permitted to 13,200 ft.

Completion filings report 4 formation tops, including Strawn, Mississippian, Woodford, Devonian.

Its lease has reported 21.2K barrels of oil since April 1996, last reporting in May 1999.

Operator of record

Ultra Oil & Gas, Inc.

Centerton, AR · P-5 Y, filed Jan 3, 2020 · 159 permits on file · (512) 914-7700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	H & O Operating Cothrough Feb 1999
Latest permit	Ultra Oil & Gas, Inc.Nov 30, 2006

13,200: total depth, ft
2: permits on file
Nov 30, 2006: last permit issued
—: completed
21.2K: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1996 THROUGH May 1999

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: Jul 1, 2010

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
KCM - Chilton O-11-67560	Tex-Sin, NE (Devonian)	H & O Operating Co	1	21.2K	0	Apr 1996 – May 1999

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.

1Lone Star Oil & GasApr 1996 → Oct 1998
2H & O Operating CoFeb 1999 → Feb 1999

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
629751-99	Reenter	Ultra Oil & Gas, Inc.	Nov 29, 2006	Nov 30, 2006	—	13,200
445373-99	Drill	Lone Star Oil & Gas	Feb 29, 1996	Feb 29, 1996	Mar 5, 1996	12,400

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-11-67560	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,982 ft elevation.Download CSV →

Formation	MD ft	Subsea
Strawn	10,942	-7,960
Mississippian	11,310	-8,328
Woodford	12,170	-9,188
Devonian	12,299	-9,317

Perforations

Perforated and open-hole intervals.

From	To	Type
12,299	12,311	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	370	17.5	401 S
8.625	4,700	—	1,775 S
5.5	12,299	7.875	100 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	May 29, 1996	Apr 25, 1996	Yes
00	May 20, 1996	Apr 25, 1996	—

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 42-165-34959 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-165-34959 → 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/16534959, documented in the API reference.