TEXAS · WELLS · PALO PINTO COUNTY · API 42-363-35497 · DISTRICT 6E

Wharton #1

Shut in

Palo Pinto County · Brazos Grogan (Atoka Bend) field · Producing  · Vertical

Wharton #1 (API 42-363-35497) is a well in Palo Pinto County operated by Chestnut Mountain Energy LLC, completed August 27, 2006 and listed as producing on the RRC schedule, shut in June 1, 2026.

The RRC has issued 3 drilling permits (amended once) between 2006 and 2009, permitted to 5,054 ft.

It was permitted by Dunlap Exploration, Inc. and has since transferred to Chestnut Mountain Energy LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Big Saline, Marble Falls, Duffer, Banett Shale.

No lease production has been reported under this well’s leases.

Operator of record

Chestnut Mountain Energy LLC

Permitted by Dunlap Exploration, Inc.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Mar 10, 2026
Phone
(817) 924-2717

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDunlap Exploration Inc.
Production reportsChestnut Mountain Energy, LLCthrough Dec 2025
Latest permitDunlap Exploration, Inc.Feb 6, 2009

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,054
total depth, ft
4
permits on file
Feb 6, 2009
last permit issued
Aug 27, 2006
completed
0
cumulative oil, bbl
384K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 27, 2006
Shut in
Jun 1, 2026
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wharton G-8-221513Palo Pinto Co. Reg. (Gas)Chestnut Mountain Energy, LLC10384KApr 2006 – Jul 2026
Wharton O-8-29758Palo Pinto County RegularDunlap Exploration, Inc.1097Apr 2006 – Mar 2008

Gas, mcf lease total

Last 12 months 12 · prior 12 142(-92%)

05001K202420252026

Chain of custody

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

  1. 1Dunlap Exploration, Inc.Apr 2006 → May 2016
  2. 2Chestnut Mountain Energy, LLCJun 2016 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
678197-99Field transferDunlap Exploration, Inc.Feb 3, 2009Feb 6, 2009Aug 19, 20065,054
626003-99RecompletionDunlap Exploration, Inc.Sep 15, 2006Sep 18, 2006—5,054
611772-98DrillDunlap Exploration, Inc.Mar 22, 2006Jan 3, 2006—6,000
611772-99DrillDunlap Exploration, Inc.Dec 30, 2005Jan 3, 2006—6,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 27, 2006Wharton G-8-221513Brazos Grogan (Atoka Bend)Chestnut Mountain Energy LLCProducing · shut in Jun 1, 20265,054
Aug 27, 2006Wharton G-8-221513Brazos Grogan (Atoka Bend)Chestnut Mountain Energy LLCProducing · shut in Jun 1, 20265,054
Apr 15, 2006Wharton O-8-29758Palo Pinto County RegularDunlap Exploration Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 1,108 ft elevation.Download CSV →

FormationMD ftSubsea
Big Saline3,999-2,891
Marble Falls4,477-3,369
Duffer4,634-3,526
Banett Shale4,769-3,661
BarnettBARNETT SHALE4,769-3,661
Ellenburger4,945-3,837

Perforations

Perforated and open-hole intervals.

FromToType
4,2694,275Perforated
4,2694,302Perforated
4,2824,288Perforated
4,2924,302Perforated
4,9544,960Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62538012.25100 S
5.55,0207.875225 S
5.5—7.875320 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 24, 2009Feb 17, 2009—
00Mar 27, 2007Sep 25, 2006Yes
00Feb 13, 2007Jun 14, 2006Yes
00Nov 15, 2006——
00Sep 28, 2006——

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.

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/36335497, documented in the API reference.