42-427-04873

H

MONTALVO N. R. & E. A.

STARR County · District 4 · EXXON CORP. · SUN

Permits

1

Max Depth

5,070 ft

First Permit

1978-12-21

Latest Activity

1978-12-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-03-16

Shut-In

Plugged

1979-08-10

Formation Tops (1) Elevation 259 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SHALE3,070 ft-2,811 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 (2)

IntervalType
4,664–4,670 ftPerforated
4,819–4,829 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,022 ft325 sx
2.875"5,067 ft300 sx

Permit History (1)

Applications (1)

#39352 A EXXON CORP.
received 1978-12-21

Records & Logs

1 completion filing on record.

W-2/G-1 1979-04-19

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
19
Max Depth
5,070 ft
Drill Type
Vertical
County
STARR
District
4
Operator
EXXON CORP.
Completed
1979-03-16

Operator

Location
HOUSTON
P-5 Status
S (filed 1999-03-15)
Cum Oil (all leases)
215,968,885 bbl
Cum Gas (all leases)
2,000,503,710 mcf
Activities
OPRS/O
Total Permits
19,549