42-391-00696

Final Completion

HEARD FANNIE V. W. MRS.

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)

Permits

1

Max Depth

5,925 ft

First Permit

2017-12-11

Latest Activity

2017-12-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-02-11

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 (11) Elevation 55 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,445 ft
OAKVILLE 2,750 ft-2,695 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,245 ft
CATAHOULA 3,583 ft-3,528 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,045 ft
FRIO 4,316 ft-4,261 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,310 ft
TOP OF 45004,387 ft-4,332 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,945 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,825 ft
JACKSON/YEGUA (Jackson)

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
42-391-32672 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.1 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,576'Catahoula 3,576'Catahoula 4,100'Greta 4,300'Frio 4,325'Frio 4,325'ANANHUAC (MIOCENE) 4,365'Frio 4,785'Frio 5,000'Frio 5,400' +5 more
42-391-31890 O'CONNOR, TOM (5600 FT. SD.)UNIT · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,560'Catahoula 3,562'Anahuac 4,100'Frio 4,310'Frio 4,365'Frio 5,000'Frio 5,880'NO CHANGE Jackson
42-391-00685 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,567'Catahoula 3,569'Anahuac 4,100'Frio 4,319'Frio 4,362'Frio 4,365'Frio 5,000'Frio 5,880'Jackson
42-391-33201 HEARD, FANNIE V. W., MRS. · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 3,577'Frio 4,320'Jackson
42-391-33203 HEARD, FANNIE V. W., MRS. · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,578'Frio 4,321'Jackson
42-391-00727 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,568'Anahuac 4,100'Anahuac 4,150'Frio 4,318'Frio 4,365'Frio 5,000'Frio 5,880'Jackson
42-391-32675 TOM OCONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,575'Catahoula 4,100'Frio 4,319'Anahuac 4,365'Frio 4,785'Frio 5,400'5800 FRIO 5,740'Frio 6,200'Jackson
42-391-00563 HEARD, MRS FANNIE V.W. · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'

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 (3)

IntervalType
4,386–4,394 ftPerforated
5,733–5,739 ftPerforated
5,854–5,863 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,062 ft350 sx
5"5,923 ft500 sx

Permit History (1)

Applications (1)

#833822 A HILCORP ENERGY COMPANY
received 2017-12-04

Records & Logs

5 completion filings on record.

W-2/G-1 2018-01-15
W-2/G-1 1994-04-04
W-2/G-1 1994-04-13
W-2/G-1 1986-10-17
W-2/G-1 1984-01-12

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 28.390688
Lon -97.138242

Well Details

Well Number
37
Max Depth
5,925 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1985-02-11

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