WELL · 42-251-30632 · DISTRICT 9

Porterfield #1H

Y

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

Porterfield #1H (API 42-251-30632) is a horizontal well in Johnson County operated by Formentera Operations LLC, completed November 22, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 14, 2005, permitted to 8,900 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 Smithwick, Atoka, Barnett.

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

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
90
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Oct 2023
Latest permitChief Oil & Gas LLCNov 14, 2005

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

8,900
total depth, ft
1
permits on file
Nov 14, 2005
last permit issued
Nov 22, 2019
completed
0
cumulative oil, bbl
1.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 22, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Porterfield G-13-220009Newark, East (Barnett Shale)Formentera Operations LLC101.08MMay 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

01K2K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.May 2006 → Apr 2018
  2. 2FDL Operating, LLCMay 2018 → Dec 2021
  3. 3Venado Operating Company LLCJan 2022 → Mar 2022
  4. 4Javelin Energy Partners Mgmt LLCApr 2022 → Oct 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
609413-99DrillChief Oil & Gas LLCNov 14, 2005Nov 14, 2005Nov 18, 20058,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-220009————

Formation tops

As filed on W-2/G-1. Subsea from 729 ft elevation.Download CSV →

FormationMD ftSubsea
Smithwick4,450-3,721
Atoka7,075-6,346
BarnettBARNETT SHALE7,785-7,056

Perforations

Perforated and open-hole intervals.

FromToType
8,0659,635Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,76812.25665 S
5.59,7308.75870 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
00Jan 8, 2021Dec 29, 2020—
00Feb 15, 2007Jun 16, 2006Yes
00Oct 10, 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/25130632, documented in the API reference.