TEXAS · WELLS · JOHNSON COUNTY · DEAN, JACK LEASE · API 42-251-30569 · DISTRICT 7C

Dean Jack #1 H

Shut in

Johnson County · Newark East (Barnett Shale) field · Temp Abandoned  · Horizontal

Dean Jack #1 H (API 42-251-30569) is a horizontal well in Johnson County operated by Formentera Operations LLC, completed March 22, 2006 and listed as temp abandoned on the RRC schedule, shut in October 1, 2020.

The RRC has issued one drilling permit, issued October 3, 2005, permitted to 7,736 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Atoka, Big Saline, Marble Falls, Barnett.

Its lease has reported 644K mcf of gas since March 2006, with no volume in the three years through August 2026.

Operator of record

Formentera Operations LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Based in
Austin, TX
P-5 status
Active (A)
P-5 last filed
Jun 11, 2026
Permits on file
95
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Sep 2020
Latest permitDevon Energy Production Co, L.P.Oct 3, 2005

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

7,736
total depth, ft
1
permits on file
Oct 3, 2005
last permit issued
Mar 22, 2006
completed
0
cumulative oil, bbl
644K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAR 2006 THROUGH SEP 2020

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 22, 2006
Shut in
Oct 1, 2020
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Dean, Jack G-13-216648Newark, East (Barnett Shale)Formentera Operations LLC10644KMar 2006 – Sep 2020

No volumes reported on these leases in the last three years.

Wells named Dean Jack

Formentera Operations LLC's other wells filed under this lease name in Johnson County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Formentera Operations LLCDec 1, 2025today
Javelin Energy Partners Mgmt LLCApr 5, 2022Dec 1, 2025
Venado Operating Company LLCJan 1, 2022Apr 5, 2022
FDL Operating, LLCJun 1, 2018Jan 1, 2022
Devon Energy Production Co, L.P.Jun 29, 2006Jun 1, 2018

Reporting production

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

  1. 1Devon Energy Production Co, L.P.Mar 2006 → Apr 2018
  2. 2FDL Operating, LLCMay 2018 → Sep 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
607215-99DrillDevon Energy Production Co, L.P.Sep 30, 2005Oct 3, 2005Dec 11, 20059,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 22, 2006Dean Jack G-13-216648Newark East (Barnett Shale)Formentera Operations LLCTemp Abandoned · shut in Oct 1, 20207,736

Formation tops

As filed on W-2/G-1. Subsea from 743 ft elevation.Download CSV →

FormationMD ftSubsea
AtokaATOKA CP26,589-5,846
Big Saline6,590-5,847
Marble FallsLOWER MARBLE FALLS7,108-6,365
AtokaBASAL ATOKA7,110-6,367
BarnettBARNETT SHALE7,374-6,631
BarnettBARNETT SHALE7,375-6,632

Perforations

Perforated and open-hole intervals.

FromToType
7,7048,159Perforated
8,3088,763Perforated
8,9129,367Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,39412.25470 S
5.59,4548.51,290 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
00Apr 25, 2007Feb 23, 2007—
00Oct 13, 2006May 18, 2006Yes
00Jun 29, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Feb 13, 2009. Resistivity.

Click a log to get its files from the RRC (free account). It opens in a new tab on the RRC's log search for this well, which lists each file to view or download; the RRC has no address for a single file.

Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYTIFF1,387 to 6,262Feb 13, 2009run Dec 16, 20052.78

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.

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/25130569, documented in the API reference.