WELL · 42-461-35021 · DISTRICT 7
Railway Ranch 15 A #1H
Upton County · Davis (Devonian) field · Producing · Horizontal
Railway Ranch 15 A #1H (API 42-461-35021) is a horizontal well in Upton County operated by Extex Operating Company, completed June 19, 2006 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 22, 2006, permitted to 12,700 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Extex Operating Company on the wellbore schedule.
Completion filings report 3 formation tops, including Barnett, Woodford, Devonian.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 7, 2026
- Permits on file
- 117
- Phone
- (713) 953-0824
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Extex Operating Company |
| Production reports | Extex Operating Companythrough Mar 2026 |
| Latest permit | EOG Resources, Inc.Feb 22, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,700
- total depth, ft
- 1
- permits on file
- Feb 22, 2006
- last permit issued
- Jun 19, 2006
- completed
- 0
- cumulative oil, bbl
- 1.16M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 19, 2006
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Railway Ranch 15 A G-9-219304 | Davis (Devonian) | Extex Operating Company | 1 | 0 | 1.16M | Jun 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,691 · prior 12 2,616(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Jun 2006 → Jun 2012
- 2Legacy Reserves Operating LPJul 2012 → May 2019
- 3Extex Operating CompanyJul 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 614066-99 | Drill | EOG Resources, Inc. | Feb 13, 2006 | Feb 22, 2006 | Mar 9, 2006 | 12,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-219304 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,849 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,350 | 16,100 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 426 | 17.5 | 490 S |
| 9.625 | 8,728 | 12.25 | 640 S |
| 4.5 | 16,320 | 6.125 | 275 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 14, 2007 | Jul 11, 2006 | Yes |
| 00 | Sep 25, 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.
- Wellbore filings for 42-461-35021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-35021 → scanned completion filings
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/46135021, documented in the API reference.