42-039-04012

OLD OCEAN UNIT

BRAZORIA County · District 3 · HILCORP ENERGY COMPANY

Permits

3

Max Depth

11,200 ft

First Permit

1997-06-18

Latest Activity

2020-02-07

Lifespan

23 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (6) Elevation 35 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
F-99,592 ft-9,557 ft
F-129,967 ft-9,932 ft
F-1310,040 ft-10,005 ft
F-1910,444 ft-10,409 ft
F-2010,544 ft-10,509 ft
F-2110,610 ft-10,575 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-039-33179 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
0.7 mi
CHENAULT 9,570'CAMPBELL 10,318'LARSEN 10,424'
42-039-33044 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
0.8 mi
F-11 (ARMSTRONG) 9,897'F-24 10,500'F-24 10,505'F-25 10,800'F-28 11,800'CHENAULT ARMSTRONG CAMPBELL
42-039-32852 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
1.4 mi
CHENAULT (F-9) 9,740'CHENAULT 9,740'ARMSTRONG (F-11) 10,075'ARMSTRONG 10,075'LARSEN (F-19) 10,532'F-19 10,532'LARSEN 10,532'F-26 11,285'F-28 11,733'
42-039-33074 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
1.5 mi
CHENAULT 9,775'CHENAULT (F-9) 9,775'CHENAULT (F-9) 10,010'CAMPBELL 10,338'CAMPBELL (F-16) 10,338'CAMPBELL (F-16) 10,388'LARSEN 10,584'LARSEN (F-21) 10,584'
42-039-33009 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
1.6 mi
F-12 9,941'F-16 10,120'F-16 10,260'F-19 10,346'F-21 10,445'
42-039-02820 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.6 mi
CHENAULT 9,488'ARMSTRONG 9,760'CAMPBELL 10,191'
42-039-32897 SMITH HEIRS UNIT · DAVIS OPERATING COMPANY, INC.
2.7 mi
Anahuac 7,000'Frio 8,900'F-23 11,700'
42-039-32765 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.9 mi
F12 10,349'F-12 10,349'F-23 11,437'F-24 11,533'OLIGOCENE - DISPOSAL OTIS - DISPOSAL HET LIME - DISPOSAL Miocene (undifferentiated) Frio Caprock

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (11)

IntervalType
9,612–9,660 ftPerforated
9,966–9,974 ftPerforated
9,992–10,008 ftPerforated
10,462–10,470 ftPerforated
10,462–10,506 ftPerforated
10,480–10,506 ftPerforated
10,548–10,556 ftPerforated
10,548–10,602 ftPerforated
10,582–10,602 ftPerforated
10,622–10,664 ftPerforated
10,672–10,677 ftPerforated

Casing (6)

SizeSet DepthCement
13.375"1,500 ft350 sx
13.375"1,500 ft
9.625"6,995 ft
9.625"7,000 ft500 sx
7"10,397 ft500 sx
7"10,397 ft

Permit History (3)

Applications (3)

#861720 A HILCORP ENERGY COMPANY
received 2020-02-06
#665452 A HILCORP ENERGY COMPANY
received 2008-06-26
#461849 A AMOCO PRODUCTION COMPANY
received 1997-05-01

Records & Logs

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

W-2/G-1 2023-04-21
W-2/G-1 2008-12-16 log on file
W-2/G-1 2009-08-01
W-2/G-1 1998-06-16
W-2/G-1 1997-05-01 log on file
W-2/G-1 1997-06-30

+2 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.

Lat 29.048519
Lon -95.710899

Well Details

Well Number
152ST
Max Depth
11,200 ft
Drill Type
Vertical
County
BRAZORIA
District
3

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