42-297-33213

Final Completion

HERRING RANCH 67

LIVE OAK County · District 2 · NUECES OIL COMPANY · MAXINE EAST (MATULA)

Permits

4

Max Depth

10,500 ft

First Permit

1982-08-24

Latest Activity

2008-04-26

Lifespan

26 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-10-27

Shut-In

Plugged

1992-03-20

!

EWA / Production operator mismatch

Scheduling: NUECES OIL COMPANY ≠ Production: SM OPERATING COMPANY LLC (reported 2026-03)

!

EWA / Permit operator mismatch

Scheduling: NUECES OIL COMPANY ≠ Permit: ACOCK OPERATING LIMITED

Resolved via: productionSM OPERATING COMPANY LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1996-01

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 (2) Elevation 285 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER WILCOX (Wilcox)6,690 ft-6,405 ft
LOWER WILCOX (Wilcox)8,330 ft-8,045 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 (4)

IntervalType
8,656–8,678 ftPerforated
9,632–9,644 ftPerforated
10,084–10,106 ftPerforated
10,084–10,192 ftPerforated

Casing (9)

SizeSet DepthCement
16"40 ft
16"40 ft
10.75"2,125 ft1,420 sx
10.75"2,125 ft1,420 sx
2.875"7,906 ft
7.625"8,140 ft
5"10,322 ft295 sx
5"10,322 ft295 sx
5"295 sx

Permit History (4)

Applications (4)

#659532 A ACOCK OPERATING LIMITED
received 2008-04-14
#497018 A ACOCK ENGINEERING & ASSOC., INC.
received 2000-07-10
#441864 A ACOCK ENGINEERING & ASSOC., INC.
received 1995-11-13
#170064 A FLYNN ENERGY CORP.
received 1982-08-24

Records & Logs

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

W-2/G-1 2008-04-21 log on file
W-2/G-1 2008-06-03
W-2/G-1 2000-07-21 log on file
W-2/G-1 2000-10-12
W-2/G-1 1996-01-18 log on file
W-2/G-1 1996-02-09

+1 more 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 LIVE OAK County.

Well Details

Well Number
2
Max Depth
10,500 ft
Drill Type
Vertical
County
LIVE OAK
District
2
Completed
1982-10-27

Operator

Location
GEORGE WEST
P-5 Status
Inactive (filed 1998-09-08)
Cum Oil (all leases)
4,109 bbl
Cum Gas (all leases)
1,156,574 mcf
Total Permits
11