42-337-31525

Final Completion

HOLT SAND UNIT

MONTAGUE County · District 9 · WAKO OIL CO. LLC · MONTAGUE COUNTY REGULAR

Permits

Max Depth

1,800 ft

First Permit

1980-12-12

Latest Activity

1997-10-15

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-07-01

Shut-In

—

Plugged

2020-10-06

EWA / Permit operator mismatch

Scheduling: WAKO OIL CO. LLC ≠ Permit: O-RRELL OIL COMPANY

Resolved via: production → WAKO OIL CO. LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2021-01-07 UIC #000042579 permitted 1981-12-17

Permitted Volume

540 mcf/d

Max Pressure

—

Injection Interval

1,676–1,714 ft

Injected (12mo)

—

Operator History

Chain of Custody

O-RRELL OIL COMPANY 1993-2001→ SEELYE, WILLIAM L. 2002-2005→ SEEL-MAC OIL & GAS LLC 2005-2010→ BRAHMAN OPERATING, L.L.C. 2010-2012→ WAKO OIL CO. LLC 2012-2026

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 (5) Elevation 890 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
1ST CANYON SD. (Canyon)	700 ft	+190 ft
2ND CANYON SD. (Canyon)	920 ft	-30 ft
HOLT SAND (Holt)	1,630 ft	-740 ft
PALO PINTO	1,780 ft	-890 ft
T.D.	1,800 ft	-910 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
1,676–1,690 ft	Perforated
1,676–1,714 ft	Perforated
1,690–1,714 ft	Perforated

Casing (5)

Size	Set Depth	Cement
9.625"	705 ft	450 sx
9.625"	705 ft	450 sx
2.875"	1,714 ft	—
5.5"	1,799 ft	136 sx
5.5"	1,799 ft	—

Permit History (2)

#468589 Reclass Final Completion

HOLT SAND UNIT · 1,800 ft

1997-10-15

#102090 Drill Final Completion

HOLT SAND UNIT · 1,800 ft

1980-12-12

Applications (2)

#468589 A O-RRELL OIL COMPANY

received 1997-10-09

#102090 A ARCO OIL & GAS CO.

received 1980-12-12

Records & Logs

3 completion filings on record.

W-2/G-1 1997-08-28

W-2/G-1 1984-11-30

W-2/G-1 1981-12-10

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 MONTAGUE County.

Well Details

Well Number: A200
Max Depth: 1,800 ft
Drill Type: Vertical
County: MONTAGUE
District: 9
Operator: WAKO OIL CO. LLC
Completed: 1981-07-01

Operator

Name: WAKO OIL CO. LLC
Location: GRAHAM
P-5 Status: Active (filed 2025-12-03)
Cum Oil (all leases): 92,480 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O