WELL · 42-047-32088 · DISTRICT 4
Lopez #4
Brooks County · Rucias N. (FB E V-17) field · Vertical
Lopez #4 (API 42-047-32088) is a well in Brooks County operated by Loudon Operating Company L.L.C., completed February 9, 2005.
The RRC has issued 3 drilling permits between 2003 and 2005, permitted to 12,900 ft.
Completion filings report 2 formation tops, including Vicksburg, Vicksburgj Fb E V-17.
No lease production has been reported under this well’s leases.
Operator of record
Loudon Operating Company L.L.C.
Dallas, TX · P-5 Y, filed Oct 4, 2025 · 20 permits on file · (214) 908-2660
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Loudon Operating Company L.L.C. |
| Production reports | Atlas Operating LLCthrough Mar 2025 |
| Latest permit | Loudon Operating Company, L.L.C.Dec 28, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,900
- total depth, ft
- 3
- permits on file
- Dec 28, 2005
- last permit issued
- Feb 9, 2005
- completed
- 0
- cumulative oil, bbl
- 280K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 9, 2005
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lopez G-4-215433 | Encinitas (V-21) | Atlas Operating LLC | 1 | 0 | 176K | Nov 2005 – Jul 2026 |
| Lopez G-4-196861 | Rucias, N. (FB E V-17) | Loudon Operating Company, L.L.C. | 1 | 0 | 104K | Aug 2003 – Nov 2005 |
Gas, mcf lease total
Last 12 months 0 · prior 12 305(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Loudon Exploration, Inc.Aug 2003 → Jan 2004
- 2Loudon Operating Company, L.L.C.Feb 2004 → Dec 2009
- 3Wynn-Crosby Operating, Ltd.Jan 2010 → Aug 2016
- 4Eagle Oil & Gas Co.Sep 2016 → Mar 2021
- 5Atlas Operating LLCApr 2021 → Mar 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 611629-99 | Recompletion | Loudon Operating Company, L.L.C. | Dec 27, 2005 | Dec 28, 2005 | Nov 2, 2005 | 12,144 |
| 540939-99 | Recompletion | Loudon Exploration, Inc. | Jan 20, 2004 | Jan 20, 2004 | — | 12,900 |
| 534039-99 | Drill | Loudon Exploration, Inc. | Jul 10, 2003 | Jul 10, 2003 | Jul 17, 2003 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-196861 | — | — | — | — |
| — | — G-4-215433 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 203 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,016 | 9,023 | Perforated |
| 10,203 | 10,212 | Perforated |
| 10,208 | 10,211 | Perforated |
| 10,214 | 10,219 | Perforated |
| 10,221 | 10,223 | Perforated |
| 10,226 | 10,232 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,592 | 17.5 | 1,610 S |
| 9.625 | 8,702 | 12.25 | 1,200 S |
| 4.5 | 10,690 | 8.5 | 790 S |
| 2.375 | 12,144 | 3.75 | 75 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 | Sep 20, 2006 | Sep 2, 2005 | Yes |
| 00 | Aug 17, 2006 | Jan 10, 2006 | Yes |
| 00 | Apr 25, 2006 | — | — |
| 00 | Dec 2, 2003 | Sep 17, 2003 | — |
| 00 | Oct 13, 2003 | Sep 15, 2003 | Yes |
| 00 | Oct 2, 2003 | — | — |
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 42-047-32088 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-047-32088 → scanned completion filings
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/04732088, documented in the API reference.