TEXAS · WELLS · JOHNSON COUNTY · CASHION, JOHN LEASE · API 42-251-34143 · DISTRICT 7C

Cashion John #8H

Y

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

Cashion John #8H (API 42-251-34143) is a horizontal well in Johnson County operated by Formentera Operations LLC, completed September 2, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended 3 times), issued October 27, 2010, permitted to 7,446 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 3 formation tops, including Big Saline, Marble Falls, Barnett.

Its lease has reported 2.85M mcf of gas since September 2011, last reporting volume in April 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 – 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 Apr 2026
Latest permitDevon Energy Production Co, L.P.Oct 27, 2010

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

7,446
total depth, ft
4
permits on file
Oct 27, 2010
last permit issued
Sep 2, 2011
completed
0
cumulative oil, bbl
2.85M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 2, 2011
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
Cashion, John G-13-262951Newark, East (Barnett Shale)Formentera Operations LLC102.85MSep 2011 – Apr 2026

Gas, mcf lease total

Last 12 months 69,486 · prior 12 75,525(-8%)

05K10K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Sep 2011 → 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
704270-96DrillDevon Energy Production Co, L.P.Mar 8, 2011Oct 27, 2010May 13, 20119,000
704270-97DrillDevon Energy Production Co, L.P.Feb 21, 2011Oct 27, 2010—9,000
704270-98DrillDevon Energy Production Co, L.P.Jan 19, 2011Oct 27, 2010—9,000
704270-99DrillDevon Energy Production Co, L.P.Oct 25, 2010Oct 27, 2010—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 2, 2011Cashion John G-13-262951Newark East (Barnett Shale)Formentera Operations LLCProducing7,446

Formation tops

As filed on W-2/G-1. Subsea from 728 ft elevation.Download CSV →

FormationMD ftSubsea
Big Saline6,785-6,057
Marble FallsLOWER MARBLE FALLS7,119-6,391
BarnettUPPER BARNETT SHALE7,315-6,587

Perforations

Perforated and open-hole intervals.

FromToType
7,6738,095Perforated
8,1988,620Perforated
8,7239,145Perforated
9,2489,670Perforated
9,77310,195Perforated
10,29810,720Perforated
10,82311,140Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52212.25460 S
5.511,2758.51,340 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 9, 2012Oct 27, 2011Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/25134143, documented in the API reference.