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42-039-33023

Final Completion Directional

OLD OCEAN UNIT

BRAZORIA County · District 3 · HILCORP ENERGY COMPANY · OLD OCEAN S. (HELLMUTH 12 500)

Permits

1

Max Depth

13,300 ft

First Permit

2009-05-21

Latest Activity

2009-05-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-01-16

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-01

Last Production

2026-07

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →
Oil
production & DCA →

Formation Tops (3) Elevation 25 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CHENAULT9,925 ft-9,900 ft
ARMSTRONG10,250 ft-10,225 ft
LARSEN10,740 ft-10,715 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 (7)

IntervalType
11,244–11,295 ftPerforated
11,244–12,000 ftPerforated
11,346–11,460 ftPerforated
11,346–11,500 ftPerforated
11,817–11,891 ftPerforated
11,817–12,000 ftPerforated
11,933–12,000 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"2,548 ft875 sx
7"11,020 ft850 sx
4.5"12,104 ft200 sx

Permit History (1)

#681412 Drill Final Completion

OLD OCEAN UNIT · 13,300 ft

2009-05-21

Spud 2009-11-24

Applications (1)

#681412 A HILCORP ENERGY COMPANY
received 2009-05-19

Records & Logs

8 completion filings on record · 2 with log images at RRC.

W-2/G-1 2011-02-28 log on file
W-2/G-1 2010-07-28
W-2/G-1 2011-01-10
W-2/G-1 2010-05-03
W-2/G-1 2010-04-12
W-2/G-1 2010-07-22

+2 more filings

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 BRAZORIA County.

Well Details

Well Number
255
Max Depth
13,300 ft
Drill Type
Directional
County
BRAZORIA
District
3
Operator
HILCORP ENERGY COMPANY
Completed
2010-01-16

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