42-051-32609

Final Completion

LENORA CHMELAR

BURLESON County · District 3 · LANDMARK EXPLORATION INC. · CALDWELL (GEORGETOWN)

Permits

Max Depth

9,300 ft

First Permit

1983-12-06

Latest Activity

1984-04-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-01-10

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: LANDMARK EXPLORATION INC. ≠ Production: KOUATLI, AIMAN M. (reported 2026-03)

Resolved via: production → KOUATLI, AIMAN M.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HARMONY EXPLORATION, INC. 1993-2011→ MATMOWN OIL AND GAS INC. 2012-2013→ KOUATLI, AIMAN M. 2013-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (9) Elevation 210 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PECAN GAP	7,320 ft	-7,110 ft
AUSTIN CHALK	8,495 ft	-8,285 ft
AUSTIN CHALK	8,530 ft	-8,320 ft
EAGLEFORD (Eagle Ford)	8,670 ft	-8,460 ft
FALSE BUDA	8,765 ft	-8,555 ft
BUDA	8,800 ft	-8,590 ft
BUDA	8,900 ft	-8,690 ft
GEORGETOWN	8,935 ft	-8,725 ft
GEORGETOWN	8,980 ft	-8,770 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 (3)

Interval	Type
8,530–8,640 ft	Perforated
8,984–9,066 ft	Perforated
9,100–9,120 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	4,115 ft	875 sx
8.625"	4,115 ft	875 sx
4.5"	9,130 ft	485 sx
4.5"	9,130 ft	485 sx

Permit History (2)

#234881 Recompletion Final Completion

CHMELAR, LENORA · 8,820 ft

1984-04-09

#222773 Drill Final Completion

CHMELAR, LENORA · 9,300 ft

1983-12-06

Applications (2)

#234881 A LANDMARK EXPLORATION INC.

received 1984-04-03

#222773 A LANDMARK EXPLORATION INC.

received 1983-12-06

Records & Logs

4 completion filings on record.

W-2/G-1 1984-04-02

W-2/G-1 1984-02-06

Completion packets + logs ↗ Wellbore filings ↗

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 BURLESON County.

Well Details

Well Number: 1
Max Depth: 9,300 ft
Drill Type: Vertical
County: BURLESON
District: 3
Operator: LANDMARK EXPLORATION INC.
Completed: 1984-01-10

Operator

Name: LANDMARK EXPL INC
Location: CALDWELL
P-5 Status: Inactive (filed 2021-06-02)
Cum Oil (all leases): 227,601 bbl
Cum Gas (all leases): 258,899 mcf
Total Permits: 48