TEXAS · WELLS · WILSON COUNTY · API 42-493-32647 · DISTRICT 01
Wright Trust #1
Wilson County · Indio Tanks (Pearsall) field · Horizontal
Wright Trust #1 (API 42-493-32647) is a plugged horizontal well in Wilson County, plugged May 24, 2016, last operated by Marathon Oil EF LLC.
The RRC has issued one drilling permit (amended twice), issued May 10, 2012, permitted to 14,200 ft.
Completion filings report 9 formation tops, including Anacacho, Austin Chalk, Eagle Ford, Buda.
Its 2 leases have reported 259 barrels of oil since January 2013, last reporting in June 2016. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 26, 2025
- Permits on file
- 3,191
- Phone
- (832) 486-2737
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Dec 2013 |
| Latest permit | Marathon Oil EF LLCMay 10, 2012 |
- 14,200
- total depth, ft
- 3
- permits on file
- May 10, 2012
- last permit issued
- Apr 14, 2013
- completed
- 259
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jun 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 14, 2013
- Shut in
- —
- Plugged
- May 24, 2016
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 |
|---|---|---|---|---|---|---|
| Wright Trust O-1-17643 | Indio Tanks (Pearsall) | Marathon Oil EF LLC | 1 | 259 | 0 | Apr 2013 – Jun 2016 |
| Wright Trust O-1-17250 | Wildcat | Marathon Oil EF LLC | 1 | 0 | 0 | Jan 2013 – Jan 2016 |
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.
- 1Marathon Oil EF LLCMay 2013 → Dec 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 739322-97 | Drill | Marathon Oil EF LLC | Feb 26, 2014 | May 10, 2012 | Dec 16, 2012 | 14,000 |
| 739322-98 | Drill | Marathon Oil EF LLC | Oct 8, 2012 | May 10, 2012 | Dec 16, 2012 | 14,000 |
| 739322-99 | Drill | Marathon Oil EF LLC | Apr 27, 2012 | May 10, 2012 | Dec 16, 2012 | 14,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 14, 2013 | Wright Trust O-1-17643 | Indio Tanks (Pearsall) | Marathon Oil EF LLC | Plugged | — |
| Jan 10, 2013 | Wright Trust O-1-17250 | Wildcat | Marathon Oil EF LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 349 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 7,379 | -7,030 |
| Anacacho | 7,380 | -7,031 |
| Austin Chalk | 7,494 | -7,145 |
| Eagle Ford | 7,934 | -7,585 |
| Buda | 8,032 | -7,683 |
| Austin Chalk | 8,057 | -7,708 |
| Edwards | 8,269 | -7,920 |
| Glen Rose | 8,904 | -8,555 |
| Pearsall | 10,346 | -9,997 |
| Eagle Ford | 10,358 | -10,009 |
| Sligo | 10,812 | -10,463 |
| TD | 10,966 | -10,617 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,600 | 10,731 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,930 | 14.75 | 2,530 S |
| 5.5 | 10,123 | 6.75 | 127 S |
| 7.625 | 10,398 | 9.5 | 1,290 S |
| 4.5 | 10,950 | 6.75 | 127 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 | Jul 8, 2014 | Sep 4, 2013 | Yes |
| 00 | Jan 23, 2014 | Apr 9, 2013 | Yes |
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 42-493-32647 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-32647 → 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/49332647, documented in the API reference.