← Wells

42-039-33044

Final Completion Directional

OLD OCEAN UNIT

BRAZORIA County · District 3 · HILCORP ENERGY COMPANY · OLD OCEAN (F-25)

Permits

3

Max Depth

13,000 ft

First Permit

2010-05-20

Latest Activity

2025-08-20

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-11-24

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-02

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 (8) Elevation 30 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
F-11 (ARMSTRONG)9,897 ft-9,867 ft
F-2410,500 ft-10,470 ft
F-2410,505 ft-10,475 ft
F-2510,800 ft-10,770 ft
F-2811,800 ft-11,770 ft
ARMSTRONG——
CAMPBELL——
CHENAULT——

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
✓ 42-039-32852 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
0.8 mi
CHENAULT 9,740'CHENAULT (F-9) 9,740'ARMSTRONG (F-11) 10,075'ARMSTRONG 10,075'F-19 10,532'LARSEN (F-19) 10,532'LARSEN 10,532'F-26 11,285'F-28 11,733'
✓ 42-039-33074 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
0.8 mi
CHENAULT 9,775'CHENAULT (F-9) 9,775'CHENAULT (F-9) 10,010'CAMPBELL (F-16) 10,338'CAMPBELL 10,338'CAMPBELL (F-16) 10,388'LARSEN 10,584'LARSEN (F-21) 10,584'
✓ 42-039-04012 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
0.8 mi
F-9 9,592'F-12 9,967'F-13 10,040'F-19 10,444'F-20 10,544'F-21 10,610'
✓ 42-039-33179 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
1.4 mi
CHENAULT 9,570'CAMPBELL 10,318'LARSEN 10,424'
✓ 42-039-33009 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
1.5 mi
F-12 9,941'F-16 10,120'F-16 10,260'F-19 10,346'F-21 10,445'
✓ 42-039-32897 SMITH HEIRS UNIT · DAVIS OPERATING COMPANY, INC.
1.9 mi
Anahuac 7,000'Frio 8,900'F-23 11,700'
✓ 42-039-32765 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.3 mi
F12 10,349'F-12 10,349'F-23 11,437'F-24 11,533'Frio —Miocene (undifferentiated) —Caprock —HET LIME - DISPOSAL —OLIGOCENE - DISPOSAL —OTIS - DISPOSAL —
✓ 42-039-33360 ODDIE FIELDS · BLUESTEM NATURAL GAS LLC
2.5 mi
Miocene (undifferentiated) 7,020'HET LIME - DISPOSAL 8,335'OLIGOCENE - DISPOSAL 8,980'Frio 12,000'OTIS - DISPOSAL —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 (5)

IntervalType
10,290–10,318 ftPerforated
10,712–10,850 ftPerforated
11,300–11,317 ftPerforated
11,348–11,361 ftPerforated
11,509–11,560 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"2,550 ft1,015 sx
7"11,025 ft975 sx
4.5"12,592 ft280 sx

Permit History (3)

#909592 Recompletion Final Completion

OLD OCEAN UNIT · 12,403 ft

2025-08-20

Spud 2010-06-07

#755415 Recompletion Final Completion

OLD OCEAN UNIT · 12,403 ft

2013-01-28

Spud 2013-02-05

#696228 Drill Final Completion

OLD OCEAN UNIT · 13,000 ft

2010-05-20

Spud 2010-06-19

Applications (3)

#909592 A HILCORP ENERGY COMPANY
received 2025-07-30
#755415 A HILCORP ENERGY COMPANY
received 2013-01-23
#696228 A HILCORP ENERGY COMPANY
received 2010-05-18

Records & Logs

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

W-2/G-1 2025-09-12
W-2/G-1 2023-04-25
W-2/G-1 2013-05-03
W-2/G-1 2011-02-10
W-2/G-1 2010-10-18 log on file
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.

Google Maps → Explorer Map →
Lat 29.037341
Lon -95.706750

Well Details

Well Number
257
Max Depth
13,000 ft
Drill Type
Directional
County
BRAZORIA
District
3
Operator
HILCORP ENERGY COMPANY
Completed
2010-11-24

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
3,435