WELL · 42-479-35965 · DISTRICT 4
Marshall Trusts #1
Webb County · Cuba Libre (Wilcox Cons.) field · Temp Abandoned · Vertical
Marshall Trusts #1 (API 42-479-35965) is a well in Webb County operated by Varas Energy Operating Company, completed January 26, 1994 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued November 5, 1993, permitted to 11,000 ft.
It was permitted by Hughes, Dan A. Company and has since transferred to Varas Energy Operating Company on the wellbore schedule.
Completion filings report 6 formation tops, including Mirando Sand, Rosenburg Sand, Top Rosenburg Sand, Yegua.
No lease production has been reported under this well’s leases.
Operator of record
Varas Energy Operating Company
Permitted by Hughes, Dan A. Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 9, 2025
- Phone
- (713) 858-3002
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Varas Energy Operating Company |
| Production reports | Bluestone Natural Res. II, LLCthrough Oct 2014 |
| Latest permit | Hughes, Dan A. CompanyNov 5, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Nov 5, 1993
- last permit issued
- Jan 26, 1994
- completed
- 0
- cumulative oil, bbl
- 457K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 26, 1994
- 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 |
|---|---|---|---|---|---|---|
| Marshall Trusts G-4-148170 | Cuba Libre (Wilcox Cons.) | Varas Energy Operating Company, | 1 | 0 | 457K | Jan 1994 – 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.
- 1Hughes, Dan A. CompanyJan 1994 → Mar 1995
- 2Transtexas Gas CorporationApr 1995 → Jan 1998
- 3Cody Energy LLCJul 1999 → Sep 1999
- 4Bluestone Natural Res. II, LLCOct 2014 → Oct 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 417886-99 | Drill | Hughes, Dan A. Company | Nov 4, 1993 | Nov 5, 1993 | Dec 1, 1993 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-148170 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 855 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mirando Sand | 2,160 | -1,305 |
| Rosenburg Sand | 2,700 | -1,845 |
| Top Rosenburg Sand | 2,700 | -1,845 |
| YeguaBASE OF YEGUA | 4,010 | -3,155 |
| Queen City | 5,220 | -4,365 |
| WilcoxTOP WILCOX | 10,080 | -9,225 |
| Wilcox | 10,080 | -9,225 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,380 | 9,407 | Perforated |
| 9,482 | 9,506 | Perforated |
| 10,216 | 10,236 | Perforated |
| 10,271 | 10,292 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,025 | 14.75 | 680 S |
| 7.625 | 7,777 | 9.875 | 510 S |
| 5 | 10,800 | 6.75 | 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 | Nov 16, 1994 | — | — |
| 00 | Mar 22, 1994 | Feb 8, 1994 | Yes |
| 00 | Mar 2, 1994 | — | — |
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 42-479-35965 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35965 → 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/47935965, documented in the API reference.