42-427-34817

MONTALVO N. R.

STARR County · District 4 · TRIAD O&G LLC · SUN (5680)

Permits

5

Max Depth

8,500 ft

First Permit

2024-02-08

Latest Activity

2026-03-27

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2024-10-29

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-07

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 (9) Elevation 361 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE-LAGARTO-OAKVILLE - INJEC (Miocene (undifferentiated))8 ft+353 ft
CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula)1,212 ft-851 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)3,220 ft-2,859 ft
VICKSBURG - INJECTION/DISPOSAL; (Vicksburg)5,480 ft-5,119 ft
COOK MOUNTAIN
JACKSON - INJECTION/DISPOSAL (Jackson)
QUEEN CITY - INJECTION/DISPOSAL (Queen City)
WILCOX
YEGUA

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-427-34762 I.V. MONTALVO 'A' · KILLAM OIL CO., LTD.
0.3 mi
Catahoula 1,220'Catahoula 3,399'Vicksburg 5,753'Wilcox Miocene (undifferentiated) Cook Mountain Yegua Queen City Jackson
42-427-34779 N.R. MONTALVO · KILLAM OIL CO., LTD.
1.0 mi
Catahoula 1,260'Catahoula 3,418'Vicksburg 5,820'Cook Mountain Miocene (undifferentiated) Jackson Wilcox Yegua Queen City
42-427-34767 I.V. MONTALVO 'C' · KILLAM OIL CO., LTD.
1.3 mi
Catahoula 1,270'Catahoula 3,451'Vicksburg 5,865'Cook Mountain Jackson Wilcox Yegua Miocene (undifferentiated) Queen City
42-427-34773 GEO. H. SPEER · KILLAM OIL CO., LTD.
1.5 mi
Catahoula 1,190'Catahoula 3,250'Vicksburg 5,602'Wilcox Yegua Queen City Jackson Cook Mountain Miocene (undifferentiated)
42-427-34747 I.V. MONTALVO 'C' · KILLAM OIL CO., LTD.
1.6 mi
Catahoula 1,275'Catahoula 1,275'Catahoula 3,492'Catahoula 3,492'Vicksburg 5,750'Vicksburg 5,750'Miocene (undifferentiated) Yegua Cook Mountain Jackson Wilcox Miocene (undifferentiated) +1 more
42-427-34751 MONTALVO 'B' UNIT · KILLAM OIL CO., LTD.
1.6 mi
Miocene (undifferentiated) 1,400'Catahoula 3,660'Catahoula 5,600'Vicksburg 8,229'Queen City Jackson Cook Mountain Yegua Wilcox
42-427-34737 I.V. MONTALVO 'C' · KILLAM OIL CO., LTD.
1.6 mi
Catahoula 1,380'Catahoula 3,540'Vicksburg 5,679'Miocene (undifferentiated) Cook Mountain Jackson Wilcox Yegua Queen City
42-427-34776 AMANDA MCKINNEY · KILLAM OIL CO., LTD.
1.6 mi
Catahoula 1,172'Catahoula 3,048'Jackson Wilcox Yegua Queen City Miocene (undifferentiated) Vicksburg Cook Mountain

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (6)

IntervalType
4,869–4,879 ftPerforated
5,218–5,225 ftPerforated
5,423–5,425 ftPerforated
5,438–5,441 ftPerforated
5,866–5,870 ftPerforated
5,875–5,878 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,150 ft525 sx
5.5"6,000 ft590 sx

Permit History (5)

Applications (5)

#914356 A TRIAD O&G, LLC
received 2026-03-24
#906366 A TRIAD O&G, LLC
received 2025-03-03
#906294 A TRIAD O&G, LLC
received 2025-02-27
#897026 A TRIAD O&G, LLC
received 2024-07-15
#897026 A TRIAD O&G, LLC
received 2024-02-02

Records & Logs

5 completion filings on record.

W-2/G-1 2026-04-13
W-2/G-1 2025-02-25
W-2/G-1 2024-11-25
W-2/G-1 2024-11-25
W-2/G-1 2024-07-12

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.

Lat 26.678842
Lon -98.497189

Well Details

Well Number
62
Max Depth
8,500 ft
Drill Type
Vertical
County
STARR
District
4
Operator
TRIAD O&G LLC
Completed
2024-10-29

Operator

Location
DALLAS
P-5 Status
X (filed 2026-02-11)
Cum Oil (all leases)
10,031 bbl
Cum Gas (all leases)
24,030 mcf
Activities
OPRS/G, OPRS/O
Total Permits
5