42-489-30734

PRODUCING

WILLAMAR WEST MIOCENE UNIT

WILLACY County · District 4 · CITATION OIL & GAS CORP. · WILLAMAR W.(MIOCENE 6400)

Permits

1

Max Depth

6,800 ft

First Permit

1983-10-17

Latest Activity

1983-10-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1983-12-16

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: CITATION OIL & GAS CORP. ≠ Permit: AMOCO PRODUCTION COMPANY

Resolved via: productionCITATION OIL & GAS CORP.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Operator History

originally filed by AMOCO PRODUCTION COMPANY — asset transferred

Lease Production

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

Formation Tops (3) Elevation 12 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE 5850 (Miocene (undifferentiated))5,850 ft-5,838 ft
MIOCENE 5950 (Miocene (undifferentiated))5,950 ft-5,938 ft
MIOCENE 6400 (Miocene (undifferentiated))6,375 ft-6,363 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 (1)

IntervalType
6,393–6,398 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,605 ft760 sx
5.5"6,500 ft575 sx

Permit History (1)

Applications (1)

#219560 A AMOCO PRODUCTION COMPANY
received 1983-10-17

Records & Logs

2 completion filings on record.

W-2/G-1 1984-01-02
W-2/G-1 1984-01-02

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
M15
Max Depth
6,800 ft
Drill Type
Vertical
County
WILLACY
District
4
Completed
1983-12-16

Operator

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