42-489-30726

Final Completion

WILLAMAR WEST MIOCENE UNIT

WILLACY County · District 4 · CITATION OIL & GAS CORP. · WILLAMAR WEST (MIOCENE 4500)

Permits

Max Depth

8,150 ft

First Permit

1983-07-08

Latest Activity

1993-11-16

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-01-10

Shut-In

—

Plugged

2009-05-22

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2009-06-18 UIC #000048918 permitted 1983-08-17

Permitted Volume

1,500 bbl/d

Max Pressure

1,000 psi

Injection Interval

7,650–8,150 ft

Injected (12mo)

—

Lease Production

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

Formation Tops (4) Elevation 15 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO 1 (Frio)	7,880 ft	-7,865 ft
FRIO 2 (Frio)	7,975 ft	-7,960 ft
FRIO 3 (Frio)	8,024 ft	-8,009 ft
FRIO 4 (Frio)	8,049 ft	-8,034 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
4,566–4,574 ft	Perforated
7,870–8,030 ft	Perforated
7,962–8,030 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,622 ft	760 sx
2.375"	7,727 ft	—
5.5"	8,148 ft	875 sx

Permit History (2)

#417645 Recompletion Final Completion

WILLAMAR WEST UNIT · 4,600 ft

1993-11-16

Spud 1994-01-05

#200885 Drill Final Completion

WILLAMAR WEST UNIT · 8,150 ft

1983-07-08

Spud 1983-10-07

Applications (2)

#417645 A CITATION OIL & GAS CORP.

received 1993-10-29

#200885 A AMOCO PRODUCTION COMPANY

received 1983-07-08

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1994-01-24 log on file

W-2/G-1 1994-01-27

W-2/G-1 1992-10-16

W-2/G-1 1983-12-14

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 WILLACY County.

Well Details

Well Number: 153
Max Depth: 8,150 ft
Drill Type: Vertical
County: WILLACY
District: 4
Operator: CITATION OIL & GAS CORP.
Completed: 1994-01-10

Operator

Name: CITATION OIL & GAS CORP
Location: HOUSTON
P-5 Status: X (filed 2026-05-27)
Cum Oil (all leases): 72,247,033 bbl
Cum Gas (all leases): 24,511,082 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 864