42-039-32821

PRODUCING

OLD OCEAN UNIT

BRAZORIA County · District 3 · HILCORP ENERGY COMPANY · OLD OCEAN (LARSEN)

Permits

1

Max Depth

11,000 ft

First Permit

2003-08-12

Latest Activity

2003-08-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-07-02

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-03

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 (3) Elevation 30 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP FRIO (Frio)8,592 ft-8,562 ft
F-9 (CHENAULT)9,650 ft-9,620 ft
LARSEN10,512 ft-10,482 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
10,558–10,782 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"2,490 ft1,035 sx
7"10,860 ft668 sx

Permit History (1)

Applications (1)

#535253 A HILCORP ENERGY COMPANY
received 2003-08-12

Records & Logs

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

W-2/G-1 2008-07-22
W-2/G-1 2004-03-31 log on file
W-2/G-1 2004-06-18

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 BRAZORIA County.

Well Details

Well Number
243
Max Depth
11,000 ft
Drill Type
Vertical
County
BRAZORIA
District
3
Completed
2008-07-02

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,428