TEXAS · WELLS · HOOD COUNTY · LANGDON LEASE · API 42-221-30994 · DISTRICT 7C

Langdon #1 H

Shut in

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

Langdon #1 H (API 42-221-30994) is a horizontal well in Hood County operated by Eagleridge Operating LLC, completed April 29, 2005 and listed as producing on the RRC schedule, shut in May 1, 2023.

The RRC has issued one drilling permit, issued January 27, 2005, permitted to 6,184 ft.

It was permitted by Quicksilver Resources Inc. and has since transferred to Eagleridge Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Atoka, Grant, Hood, Marble Falls.

Its lease has reported 21.7K barrels of oil and 1.25M mcf of gas since April 2005, with no volume in the three years through April 2026.

Operator of record

Eagleridge Operating LLC

Permitted by Quicksilver Resources Inc.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 8, 2026
Permits on file
129
Phone
(214) 295-6704

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEagleridge Operating LLC
Production reportsDiversified Production LLCthrough Aug 2025
Latest permitQuicksilver Resources Inc.Jan 27, 2005

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

6,184
total depth, ft
1
permits on file
Jan 27, 2005
last permit issued
Apr 29, 2005
completed
21.7K
cumulative oil, bbl
1.25M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Aug 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 29, 2005
Shut in
May 1, 2023
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
Langdon G-13-208636Newark, East (Barnett Shale)Diversified Production LLC121.7K1.25MApr 2005 – Aug 2025

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

Chain of custody

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

  1. 1Quicksilver Resources Inc.May 2005 → Mar 2016
  2. 2Barnett Shale Operating LLCFeb 2012 → Apr 2012
  3. 3Bluestone Natural Res. II, LLCNov 2016 → Dec 2019
  4. 4Blackbeard Operating, LLCJan 2020 → Jun 2021
  5. 5Diversified Production LLCJul 2021 → Apr 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
556878-99DrillQuicksilver Resources Inc.Jan 27, 2005Jan 27, 2005Feb 12, 20056,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 29, 2005Langdon G-13-208636Newark East (Barnett Shale)Eagleridge Operating LLCProducing · shut in May 1, 20236,184

Formation tops

As filed on W-2/G-1. Subsea from 848 ft elevation.Download CSV →

FormationMD ftSubsea
Atoka3,736-2,888
Grant5,075-4,227
Hood5,450-4,602
Marble Falls5,596-4,748
BarnettBARNETT SHALE6,069-5,221
Ellenburger6,410-5,562

Perforations

Perforated and open-hole intervals.

FromToType
6,5689,171Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62583412.25340 S
5.59,2688.75539 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
00Jun 7, 2006May 27, 2005Yes
00Jun 15, 2005——

Well logs

2 logs loaded from the RRC's log index, the latest received Nov 4, 2008. Cased hole, 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 Atoka, Grant, Hood, Marble Falls, BarnettTIFF3,700 to 6,379Oct 30, 2008run Apr 6, 20051.74
SURVEYS CASED HOLESpans Marble Falls, Barnett, EllenburgerTIFF5,750 to 9,268Nov 4, 2008run Mar 13, 20050.86

"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/22130994, documented in the API reference.