TEXAS · WELLS · PARKER COUNTY · MITCHELL, W. G. LEASE · API 42-367-33764 · DISTRICT 7C

Mitchell W. G. #1H

Y

Parker County · Newark East (Barnett Shale) field · Producing  · Horizontal

Mitchell W. G. #1H (API 42-367-33764) is a horizontal well in Parker County operated by Formentera Operations LLC, completed March 21, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 9, 2005, permitted to 6,383 ft.

It was permitted by Chief Oil & Gas LLC and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Marble Falls, Barnett.

Its lease has reported 2.23K barrels of oil and 859K mcf of gas since March 2007, last reporting volume in April 2026.

Operator of record

Formentera Operations LLC

Permitted by Chief Oil & Gas LLC; the EWA schedule now lists a different operator.

Based in
Austin, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 11, 2026
Permits on file
94
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitChief Oil & Gas LLCAug 9, 2005

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

6,383
total depth, ft
1
permits on file
Aug 9, 2005
last permit issued
Mar 21, 2007
completed
2.23K
cumulative oil, bbl
859K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 21, 2007
Shut in
—
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mitchell, W. G. G-13-228427Newark, East (Barnett Shale)Formentera Operations LLC12.23K859KMar 2007 – Apr 2026

Gas, mcf lease total

Last 12 months 23,596 · prior 12 25,039(-6%)

01K2K3K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Mar 2007 → Apr 2018
  2. 2FDL Operating, LLCMay 2018 → Dec 2021
  3. 3Venado Operating Company LLCJan 2022 → Mar 2022
  4. 4Javelin Energy Partners Mgmt LLCApr 2022 → Nov 2025
  5. 5Formentera Operations LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
604631-99DrillChief Oil & Gas LLCAug 9, 2005Aug 9, 2005Aug 30, 20058,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 21, 2007Mitchell W. G. G-13-228427Newark East (Barnett Shale)Formentera Operations LLCProducing6,383

Formation tops

As filed on W-2/G-1. Subsea from 812 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls6,241-5,429
BarnettUPPER BARNETT SHALE6,281-5,469
BarnettLOWER BARNETT SHALE6,318-5,506
Marble Falls6,339-5,527
BarnettUPPER BARNETT SHALE6,410-5,598
BarnettLOWER BARNETT SHALE6,478-5,666

Perforations

Perforated and open-hole intervals.

FromToType
6,8157,297Perforated
7,4557,937Perforated
8,5758,097Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,02412.25640 S
5.58,6707.875790 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 24, 2009Jan 21, 2009—
00Jul 27, 2007May 18, 2007Yes
00Jul 26, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 20, 2008. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYTIFF1,025 to 5,810Oct 20, 2008run Sep 5, 20052.85

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/36733764, documented in the API reference.