42-391-00558

Final Completion

HEARD, MRS FANNIE V.W.

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

5

Max Depth

5,925 ft

First Permit

1986-04-02

Latest Activity

2023-08-03

Lifespan

37 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

Lease Production

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

Formation Tops (10) Elevation 53 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,447 ft
OAKVILLE 2,750 ft-2,697 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,247 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,047 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,312 ft
FRIO-GRETA(OLIGOCENE) (Frio)4,365 ft-4,312 ft
MIDDLE FRIO (Frio)5,000 ft-4,947 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,947 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,827 ft
LOWER FRIO (Frio)5,925 ft-5,872 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
42-391-00560 TOM O'CONNOR(5600 FOOT SAND)UN · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,543'Catahoula 4,100'Anahuac 4,100'Frio 4,331'Frio 4,365'Anahuac 4,365'Frio 4,785' +5 more
42-391-00566 TOM O'CONNOR (5800SAND) FLD UNIT · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,577'Anahuac 4,100'Catahoula 4,100'Greta 4,150'Frio 4,324'Anahuac 4,365'Frio 4,365' +8 more
42-391-00563 HEARD, MRS FANNIE V.W. · HILCORP ENERGY COMPANY
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'
42-391-00727 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.2 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
42-391-00420 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Catahoula 3,578'Anahuac 4,100'Anahuac 4,100'Frio 4,338'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,000' +2 more
42-391-00557 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,880'
42-391-33203 HEARD, FANNIE V. W., MRS. · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,578'Frio 4,321'Jackson
42-391-32675 TOM OCONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.4 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

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
5,028–5,083 ftPerforated
5,144–5,157 ftPerforated
5,556–5,566 ftPerforated
5,843–5,853 ftPerforated
?–5,900 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,045 ft350 sx
5"5,923 ft500 sx

Records & Logs

6 completion filings on record · 2 with log images at RRC.

W-2/G-1 2023-09-07
W-2/G-1 2012-04-23
W-2/G-1 1990-01-11 log on file
W-2/G-1 1988-08-11 log on file
W-2/G-1 1988-08-20
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 28.393163
Lon -97.129906

Well Details

Well Number
26
Max Depth
5,925 ft
Drill Type
Vertical
County
REFUGIO
District
2

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