WELL · 42-237-39600 · DISTRICT 9

Chet Unit #1

Jack County · Newark East (Barnett Shale) field · Producing · Vertical

Chet Unit #1 (API 42-237-39600) is a well in Jack County operated by Upham Oil & Gas Company, completed July 28, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 19, 2012, permitted to 6,500 ft.

Completion filings report 3 formation tops, including Bend, Marble Falls, Barnett.

Its lease has reported 41.7K barrels of oil and 28.9K mcf of gas since July 2012, last reporting in July 2026.

Operator of record

Upham Oil & Gas Company

Mineral Wells, TX · P-5 Y, filed Sep 4, 2025 · 141 permits on file · (940) 325-4491

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Upham Oil & Gas Company
Production reports	Upham Oil & Gas Companythrough Apr 2026
Latest permit	Upham Oil & Gas CompanyJun 19, 2012

6,500: total depth, ft
1: permits on file
Jun 19, 2012: last permit issued
Jul 28, 2012: completed
41.7K: cumulative oil, bbl
28.9K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jul 28, 2012
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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Chet Unit O-13-32458	Newark, East (Barnett Shale)	Upham Oil & Gas Company	1	41.7K	28.9K	Jul 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 1,172 · prior 12 1,297(-10%)

Gas, mcf lease total

Last 12 months 1,065 · prior 12 1,217(-12%)

Chain of custody

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

1Upham Oil & Gas CompanyAug 2012 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
741699-99	Drill	Upham Oil & Gas Company	May 30, 2012	Jun 19, 2012	Jun 30, 2012	6,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-13-32458	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 955 ft elevation.Download CSV →

Formation	MD ft	Subsea
BendBEND SERIES	5,215	-4,260
Marble Falls	5,590	-4,635
BarnettBARNETT SHALE	5,951	-4,996

Perforations

Perforated and open-hole intervals.

From	To	Type
6,153	6,175	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	362	12.25	230 S
4.5	6,153	7.875	1,240 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	Apr 30, 2013	Aug 8, 2012	Yes

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 42-237-39600 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-237-39600 → 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/23739600, documented in the API reference.