TEXAS · WELLS · UPTON COUNTY · RAILWAY RANCH 21 LEASE · API 42-461-34582 · DISTRICT 6E

Railway Ranch 21 #1 H

Shut in

Upton County · Davis (Devonian) field · Temp Abandoned  · Horizontal

Railway Ranch 21 #1 H (API 42-461-34582) is a horizontal well in Upton County operated by R2q Operating LLC, completed March 29, 2005 and listed as temp abandoned on the RRC schedule, shut in December 1, 2013.

The RRC has issued one drilling permit, issued June 28, 2004, permitted to 15,555 ft.

It was permitted by Eog Resources, Inc. and has since transferred to R2q Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Barnett, Woodford, Devonian, Estimated Tops.

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

Operator of record

R2Q Operating LLC

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

Based in
Iowa Park, TX
P-5 status
Active – Extension (X)
P-5 last filed
Sep 12, 2025
Permits on file
38
Phone
(940) 228-1500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleR2Q Operating LLC
Production reportsLegacy Reserves Operating LPthrough Apr 2014
Latest permitEOG Resources, Inc.Jun 28, 2004

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

15,555
total depth, ft
1
permits on file
Jun 28, 2004
last permit issued
Mar 29, 2005
completed
0
cumulative oil, bbl
2.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 29, 2005
Shut in
Dec 1, 2013
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
Railway Ranch 21 G-9-210143Davis (Devonian)Extex Operating Company102.1MMar 2005 – Jul 2026

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. 1EOG Resources, Inc.Mar 2005 → Jun 2012
  2. 2Legacy Reserves Operating LPJul 2012 → Apr 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
547417-99DrillEOG Resources, Inc.Jun 24, 2004Jun 28, 2004Jan 7, 200512,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 29, 2005Railway Ranch 21 G-9-210143Davis (Devonian)R2Q Operating LLCTemp Abandoned · shut in Dec 1, 201315,555

Formation tops

As filed on W-2/G-1. Subsea from 2,849 ft elevation.Download CSV →

FormationMD ftSubsea
BarnettBARNETT SHALE10,725-7,876
WoodfordWOODFORD SHALE11,400-8,551
Devonian11,520-8,671
DevonianUPPER DEVONIAN11,750-8,901
DevonianLOWER DEVONIAN11,870-9,021
Estimated Tops——

Perforations

Perforated and open-hole intervals.

FromToType
12,38115,153Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37552717.5490 S
9.6255,20712.251,500 S
711,8868.75495 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
00Nov 9, 2005Apr 18, 2005Yes
00Aug 19, 2005——

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) and the University Lands library. 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/46134582, documented in the API reference.