42-055-34145

Final Completion

MONARCH #2

CALDWELL County · District 1 · LETY OIL CO. · TENNEY CREEK

Permits

1

Max Depth

3,000 ft

First Permit

1986-08-29

Latest Activity

1986-08-29

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-10-28

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: LETY OIL CO. ≠ Production: CASTILLO OIL COMPANY LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: LETY OIL CO. ≠ Permit: DUKE OIL CO.

Resolved via: productionCASTILLO OIL COMPANY 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 (3)

CSV
FormationTop Depth (MD)
AUSTIN CHALK 2,404 ft
EAGLEFORD (Eagle Ford)2,710 ft
BUDA 2,734 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (1)

IntervalType
2,446–2,630 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"2,740 ft490 sx

Permit History (1)

Applications (1)

#305807 A DUKE OIL CO.
received 1986-08-29

Records & Logs

3 completion filings on record · 2 with log images at RRC.

W-2/G-1 1986-11-07 log on file
W-2/G-1 1986-11-07 log on file
W-2/G-1 1986-11-19

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 CALDWELL County.

Well Details

Well Number
1
Max Depth
3,000 ft
Drill Type
Vertical
County
CALDWELL
District
1
Operator
LETY OIL CO.
Completed
1986-10-28

Operator

Location
LULING
P-5 Status
Inactive (filed 2001-08-28)
Cum Oil (all leases)
9,844 bbl
Cum Gas (all leases)
— mcf