TEXAS · WELLS · JOHNSON COUNTY · ISBELL LEASE · API 42-251-30375 · DISTRICT 7C

Isbell #2 H

Shut in

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

Isbell #2 H (API 42-251-30375) is a horizontal well in Johnson County operated by Formentera Operations LLC, completed February 12, 2019 and listed as producing on the RRC schedule, shut in July 1, 2023.

The RRC has issued one drilling permit, issued April 11, 2005, permitted to 7,220 ft.

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

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

Its lease has reported 3 barrels of oil and 1.49M mcf of gas since September 2006, last reporting volume in June 2023.

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
93
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Jun 2023
Latest permitChief Oil & Gas LLCApr 11, 2005

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

7,220
total depth, ft
1
permits on file
Apr 11, 2005
last permit issued
Feb 12, 2019
completed
3
cumulative oil, bbl
1.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2006 THROUGH Jun 2023

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 12, 2019
Shut in
Jul 1, 2023
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
Isbell G-13-225428Newark, East (Barnett Shale)Formentera Operations LLC131.49MSep 2006 – Jun 2023

Gas, mcf lease total

Last 12 months 0 · prior 12 0

02K4K6K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Sep 2006 → Nov 2016
  2. 2FDL Operating, LLCFeb 2019 → Dec 2021
  3. 3Venado Operating Company LLCJan 2022 → Mar 2022
  4. 4Javelin Energy Partners Mgmt LLCApr 2022 → Jun 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
560286-99DrillChief Oil & Gas LLCApr 11, 2005Apr 11, 2005Mar 9, 20068,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 12, 2019Isbell G-13-225428Newark East (Barnett Shale)Formentera Operations LLCProducing · shut in Jul 1, 20237,220

Formation tops

As filed on W-2/G-1. Subsea from 843 ft elevation.Download CSV →

FormationMD ftSubsea
Big Saline6,618-5,775
Marble Falls6,972-6,129
BarnettBARNETT SHALE7,167-6,324

Perforations

Perforated and open-hole intervals.

FromToType
7,4437,917Perforated
7,4439,173Perforated
8,0718,545Perforated
8,6999,173Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,40712.25680 S
5.59,2487.875600 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
00Sep 1, 2020Aug 10, 2020—
00Apr 24, 2007Nov 9, 2006Yes
00Mar 21, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Aug 6, 2009. 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
RESISTIVITYSpans Big SalineTIFF1,420 to 6,734Aug 6, 2009run Jun 29, 20063.17

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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/25130375, documented in the API reference.