42-039-33017

PRODUCING Directional

OLD OCEAN UNIT

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

Permits

Max Depth

12,800 ft

First Permit

2009-02-19

Latest Activity

2009-03-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-04-10

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-08

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 →

Formation Tops (3) Elevation 25 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
F-21	10,550 ft	-10,525 ft
F-25	10,950 ft	-10,925 ft
F-28	11,425 ft	-11,400 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 (6)

Interval	Type
10,716–10,745 ft	Perforated
10,716–10,890 ft	Perforated
10,753–10,772 ft	Perforated
10,778–10,796 ft	Perforated
10,819–10,890 ft	Perforated
10,908–11,017 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	2,554 ft	1,595 sx
7"	11,220 ft	1,145 sx
3.5"	12,800 ft	195 sx

Permit History (2)

#678631 Drill Final Completion

OLD OCEAN UNIT · 12,800 ft

2009-03-23

Spud 2009-03-17

#678631 Drill

OLD OCEAN UNIT · 12,800 ft

2009-02-19

Spud 2009-03-17

Applications (2)

#678631 A HILCORP ENERGY COMPANY

received 2009-03-20

#678631 A HILCORP ENERGY COMPANY

received 2009-02-17

Records & Logs

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

W-2/G-1 2022-05-26

W-2/G-1 2009-10-01 log on file

W-2/G-1 2009-11-04

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: 252
Max Depth: 12,800 ft
Drill Type: Directional
County: BRAZORIA
District: 3
Operator: HILCORP ENERGY COMPANY
Completed: 2022-04-10

Operator

Name: HILCORP ENGY CO
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