← Wells

42-039-33074

Final Completion Directional

OLD OCEAN UNIT

BRAZORIA County · District 3 · HILCORP ENERGY COMPANY · OLD OCEAN (F-26)

Permits

2

Max Depth

12,800 ft

First Permit

2011-07-12

Latest Activity

2017-08-17

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-10-08

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-09

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 →
Gas
production & DCA →

Formation Tops (8) Elevation 25 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CHENAULT9,775 ft-9,750 ft
CHENAULT (F-9)9,775 ft-9,750 ft
CHENAULT (F-9)10,010 ft-9,985 ft
CAMPBELL10,338 ft-10,313 ft
CAMPBELL (F-16)10,338 ft-10,313 ft
CAMPBELL (F-16)10,388 ft-10,363 ft
LARSEN10,584 ft-10,559 ft
LARSEN (F-21)10,584 ft-10,559 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
✓ 42-039-32852 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
0.0 mi
CHENAULT (F-9) 9,740'CHENAULT 9,740'ARMSTRONG 10,075'ARMSTRONG (F-11) 10,075'F-19 10,532'LARSEN (F-19) 10,532'LARSEN 10,532'F-26 11,285'F-28 11,733'
✓ 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'CAMPBELL —CHENAULT —ARMSTRONG —
✓ 42-039-04012 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
1.5 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'
✓ 42-039-32897 SMITH HEIRS UNIT · DAVIS OPERATING COMPANY, INC.
1.6 mi
Anahuac 7,000'Frio 8,900'F-23 11,700'
✓ 42-039-33360 ODDIE FIELDS · BLUESTEM NATURAL GAS LLC
1.9 mi
Miocene (undifferentiated) 7,020'HET LIME - DISPOSAL 8,335'OLIGOCENE - DISPOSAL 8,980'Frio 12,000'Caprock —OTIS - DISPOSAL —
✓ 42-039-33335 WINSCOTT UNIT · WINSCOTT LLC
2.0 mi
Miocene (undifferentiated) 3,698'OLIGOCENE - DISPOSAL 4,920'HET LIME - DISPOSAL 4,950'Frio 5,125'ANOMALINA 13,123'ANOMALINA 13,260'LOWER ANOMALINA (MASSIVE) 14,062'Caprock —OTIS - DISPOSAL —
✓ 42-039-33179 OLD OCEAN UNIT · HILCORP ENERGY COMPANY
2.1 mi
CHENAULT 9,570'CAMPBELL 10,318'LARSEN 10,424'
✓ 42-039-32868 RAYNOR · DAVIS OPERATING COMPANY, INC.
2.2 mi
Frio 12,360'Frio 13,604'

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 (7)

IntervalType
10,735–10,868 ftPerforated
10,735–10,889 ftPerforated
11,161–11,174 ftPerforated
11,604–11,614 ftPerforated
11,630–11,640 ftPerforated
11,630–11,657 ftPerforated
11,650–11,657 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"2,570 ft1,050 sx
7"11,040 ft1,140 sx
4.5"12,337 ft130 sx

Permit History (2)

#829807 Recompletion Final Completion

OLD OCEAN UNIT · 12,100 ft

2017-08-17

Spud 2017-08-16

#719934 Drill Y

OLD OCEAN UNIT · 12,800 ft

2011-07-12

Spud 2011-08-17

Applications (2)

#829807 A HILCORP ENERGY COMPANY
received 2017-08-11
#719934 A HILCORP ENERGY COMPANY
received 2011-07-08

Records & Logs

5 completion filings on record.

W-2/G-1 2023-04-26
W-2/G-1 2017-12-13
W-2/G-1 2012-10-23
W-2/G-1 2012-10-23
W-2/G-1 2012-01-19
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 29.032725
Lon -95.694578

Well Details

Well Number
259
Max Depth
12,800 ft
Drill Type
Directional
County
BRAZORIA
District
3
Operator
HILCORP ENERGY COMPANY
Completed
2011-10-08

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