42-427-31964

PRODUCING

CARDENAS R.R.

STARR County · District 4 · MOUNTAIN V TEXAS LLC · RINCON (VICKSBURG CONS.)

Permits

1

Max Depth

11,000 ft

First Permit

1984-11-15

Latest Activity

1984-11-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1985-05-08

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MOUNTAIN V TEXAS LLC ≠ Permit: SUN EXPL. & PROD. CO.-CORPUS

Resolved via: productionMOUNTAIN V TEXAS, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (1) Elevation 437 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
VICKSBURG92008,694 ft-8,257 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
8,694–8,938 ftPerforated

Casing (4)

SizeSet DepthCement
20"1,530 ft2,025 sx
13.375"5,781 ft1,205 sx
9.625"8,550 ft915 sx
5.5"9,982 ft620 sx

Permit History (1)

Applications (2)

#257912 A SUN EXPL. & PROD. CO.-CORPUS
received 1985-06-03
#257912 A SUN EXPL. & PROD. CO.-CORPUS
received 1984-11-15

Records & Logs

1 completion filing on record.

W-2/G-1 1985-05-31

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in STARR County.

Well Details

Well Number
1
Max Depth
11,000 ft
Drill Type
Vertical
County
STARR
District
4
Completed
1985-05-08

Operator

Location
BUCKHANNON
P-5 Status
Active (filed 2025-09-11)
Cum Oil (all leases)
13,510 bbl
Cum Gas (all leases)
838,334 mcf
Activities
OPRS/G, OPRS/O