42-039-02820

OLD OCEAN UNIT

BRAZORIA County · District 3 · HILCORP ENERGY COMPANY

Permits

5

Max Depth

10,935 ft

First Permit

1983-11-30

Latest Activity

2019-06-28

Lifespan

36 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

Injection / Disposal

UIC Permit Cancelled 1986-07-22 UIC #000042419

Permitted Volume

Max Pressure

Injection Interval

Injected (12mo)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

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

Formation Tops (3) Elevation 43 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CHENAULT9,488 ft-9,445 ft
ARMSTRONG9,760 ft-9,717 ft
CAMPBELL10,191 ft-10,148 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
42-039-33009 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
1.7 mi
F-12 9,941'F-16 10,120'F-16 10,260'F-19 10,346'F-21 10,445'
42-039-33179 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.1 mi
CHENAULT 9,570'CAMPBELL 10,318'LARSEN 10,424'
42-039-04012 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.6 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'
42-039-33044 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.9 mi
F-11 (ARMSTRONG) 9,897'F-24 10,500'F-24 10,505'F-25 10,800'F-28 11,800'CHENAULT CAMPBELL ARMSTRONG
42-039-32765 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.9 mi
F-12 10,349'F12 10,349'F-23 11,437'F-24 11,533'Caprock HET LIME - DISPOSAL OLIGOCENE - DISPOSAL OTIS - DISPOSAL Miocene (undifferentiated) Frio
42-039-32852 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
3.7 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
3.7 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'
42-039-32897 SMITH HEIRS UNIT · DAVIS OPERATING COMPANY, INC.
4.1 mi
Anahuac 7,000'Frio 8,900'F-23 11,700'

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 (6)

IntervalType
9,500–9,515 ftPerforated
9,506–9,516 ftPerforated
9,527–9,542 ftPerforated
9,772–10,029 ftPerforated
9,777–9,780 ftPerforated
9,852–9,865 ftPerforated

Casing (7)

SizeSet DepthCement
20"30 ft25 sx
13.375"1,507 ft350 sx
9.625"6,994 ft500 sx
2.5"10,048 ft
7"10,358 ft750 sx
9.625"
7"

Permit History (5)

Applications (5)

#854700 A HILCORP ENERGY COMPANY
received 2019-06-28
#675615 A HILCORP ENERGY COMPANY
received 2008-11-26
#542330 A HILCORP ENERGY COMPANY
received 2004-02-20
#286293 A AMOCO PRODUCTION COMPANY
received 1985-10-02
#222139 A AMOCO PRODUCTION CO.-ALVIN
received 1983-10-31

Records & Logs

10 completion filings on record · 4 with log images at RRC.

W-2/G-1 2025-01-23 log on file
W-2/G-1 2009-02-17 log on file
W-2/G-1 2009-04-28
W-2/G-1 2008-09-25
W-2/G-1 2004-04-20 log on file
W-2/G-1 2004-05-06

+4 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 29.047402
Lon -95.753812

Well Details

Well Number
84
Max Depth
10,935 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