TEXAS · WELLS · WEBB COUNTY · WRIGHT, L. A. UNIT LEASE · API 42-479-34112 · DISTRICT 04
Wright L. A. Unit #1
Webb County · Aguas Calientes (Lobo 1) field · Vertical
Wright L. A. Unit #1 (API 42-479-34112) is a plugged well in Webb County, plugged February 21, 2019, last operated by Columbus Energy LLC.
The RRC has issued one drilling permit, issued March 11, 1985, permitted to 7,100 ft.
It was permitted by Tdc Engineering, Inc. and has since transferred to Columbus Energy LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Queen City, Reklaw, Carrizo, Wilcox.
Operator of record
Permitted by TDC Engineering, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 51
- Phone
- (832) 432-8540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Columbus Energy LLC |
| Production reports | Columbus Energy, LLCthrough Feb 2015 |
| Latest permit | TDC Engineering, Inc.Mar 11, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,100
- total depth, ft
- 1
- permits on file
- Mar 11, 1985
- last permit issued
- Jul 20, 1985
- completed
- 0
- cumulative oil, bbl
- 1.25M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 20, 1985
- Shut in
- —
- Plugged
- Feb 21, 2019
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 |
|---|---|---|---|---|---|---|
| Wright, L. A. Unit G-4-118011 | Aguas Calientes (Lobo 1) | Columbus Energy, LLC | 1 | 0 | 1.25M | Jan 1993 – Feb 2019 |
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.
- 1TDC Engineering, Inc.Jan 1993 → Feb 1993
- 2Sonat Exploration Company -TylerMar 1993 → Nov 1993
- 3Sonat Exploration Co. - HoustonDec 1993 → Oct 1998
- 4Cliffwood Production Co.Nov 1998 → Feb 2001
- 5Ocean Energy, Inc.Mar 2001 → Aug 2003
- 6Devon Louisiana CorporationSep 2003 → Apr 2005
- 7Legend Natural Gas II, LPMay 2005 → Dec 2006
- 8Houston Exploration Company, TheJan 2007 → Jun 2007
- 9Forest Oil CorporationJul 2007 → Sep 2008
- 10Columbus Energy, LLCOct 2008 → Feb 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 269229-99 | Drill | TDC Engineering, Inc. | Mar 8, 1985 | Mar 11, 1985 | May 20, 1985 | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 20, 1985 | Wright L. A. Unit G-4-118011 | Aguas Calientes (Lobo 1) | Columbus Energy LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 4,765 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 1,400 | 3,365 |
| Reklaw | 2,450 | 2,315 |
| Carrizo | 2,530 | 2,235 |
| WilcoxLOWER WILCOX | 4,900 | -135 |
| Lobo | 5,630 | -865 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,787 | 5,867 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 505 | 14.75 | 380 S |
| 7.625 | 5,056 | 9.875 | 305 S |
| 4.5 | 6,612 | 6.125 | 400 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 30, 1985 | Aug 23, 1985 | — |
| 00 | Sep 21, 1985 | — | — |
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 42-479-34112 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34112 → 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/47934112, documented in the API reference.