42-039-33179

PRODUCING Directional

OLD OCEAN UNIT

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

Permits

2

Max Depth

11,500 ft

First Permit

2013-05-15

Latest Activity

2020-03-18

Lifespan

7 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-09-18

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-07

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 (3) Elevation 25 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CHENAULT9,570 ft-9,545 ft
CAMPBELL10,318 ft-10,293 ft
LARSEN10,424 ft-10,399 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
42-039-04012 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
0.6 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
1.4 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
42-039-33009 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'
42-039-32852 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.1 mi
CHENAULT 9,740'CHENAULT (F-9) 9,740'ARMSTRONG (F-11) 10,075'ARMSTRONG 10,075'LARSEN 10,532'F-19 10,532'LARSEN (F-19) 10,532'F-26 11,285'F-28 11,733'
42-039-33074 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.1 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 (F-21) 10,584'LARSEN 10,584'
42-039-02820 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.1 mi
CHENAULT 9,488'ARMSTRONG 9,760'CAMPBELL 10,191'
42-039-32765 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
3.1 mi
F-12 10,349'F12 10,349'F-23 11,437'F-24 11,533'OTIS - DISPOSAL HET LIME - DISPOSAL OLIGOCENE - DISPOSAL Frio Caprock Miocene (undifferentiated)
42-039-32897 SMITH HEIRS UNIT · DAVIS OPERATING COMPANY, INC.
3.2 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
10,008–10,012 ftPerforated
10,023–10,036 ftPerforated
10,520–10,540 ftPerforated
10,520–10,740 ftPerforated
10,594–10,702 ftPerforated
10,720–10,740 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"2,638 ft2,710 sx
9.625"10,860 ft1,810 sx

Permit History (2)

Applications (2)

#862754 A HILCORP ENERGY COMPANY
received 2020-03-13
#762462 A HILCORP ENERGY COMPANY
received 2013-05-10

Records & Logs

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

W-2/G-1 2023-05-09
W-2/G-1 2020-06-17
W-2/G-1 2014-05-09
W-2/G-1 2013-09-20 log on file

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 29.054445
Lon -95.719241

Well Details

Well Number
261
Max Depth
11,500 ft
Drill Type
Directional
County
BRAZORIA
District
3
Completed
2021-09-18

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