42-391-00707

Final Completion

HEARD MRS. FANNIE V. W.

REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5800)

Permits

5

Max Depth

5,905 ft

First Permit

1987-06-24

Latest Activity

2024-04-17

Lifespan

37 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: QUINTANA PET. CORP. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: QUINTANA PET. CORP. ≠ Permit: HILCORP ENERGY COMPANY

Resolved via: productionHILCORP ENERGY COMPANY

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 (19) Elevation 52 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,448 ft
LARGARTO (Lagarto)2,750 ft-2,698 ft
OAKVILLE 2,750 ft-2,698 ft
CATAHOULA (MIOCEN) (Catahoula)3,300 ft-3,248 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,248 ft
OAKVILLE 3,300 ft-3,248 ft
CATAHOULA 3,601 ft-3,549 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,048 ft
CATAHOULA (MIOCENE) (Catahoula)4,100 ft-4,048 ft
FRIO 4,351 ft-4,299 ft
ANAHUAC (MIOCENE) (Anahuac)4,365 ft-4,313 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,313 ft
FRIO-GRETA(OLIGOCENE) (Frio)4,365 ft-4,313 ft
FRIO-GRETA (OLILG) (Frio)4,785 ft-4,733 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,948 ft
MIDDLE FRIO (SINTON) (Frio)5,400 ft-5,348 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,828 ft
LOWER FRIO (OLIG) (Frio)5,905 ft-5,853 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
42-391-31575 TOM O'CONNOR (5800'SD)FIELD UNIT · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Catahoula 4,100'Catahoula 4,100'Frio 4,365'Frio 5,000'Frio 5,000'Frio 5,000'Greta 5,102'GRETTA - DISPOSAL 5,102' +1 more
42-391-00570 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Anahuac 4,100'Catahoula 4,100'Anahuac 4,100'Frio 4,362'Frio 4,365'Anahuac 4,365' +8 more
42-391-00695 TOM O'CONNOR(5600 FOOT SAND)UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Catahoula 3,300'Catahoula 3,542'Anahuac 4,100'Anahuac 4,100'Anahuac 4,100'Frio 4,324'Frio 4,365'Frio 4,365' +7 more
42-391-01152 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,599'Anahuac 4,100'Frio 4,353'Frio 4,365'Frio 5,000'5800 FRIO 5,750'Frio 5,880'Jackson NO CHANGE
42-391-00690 TOM O'CONNOR (5800'SD)FIELD UNIT · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Catahoula 3,300'Catahoula 3,564'Catahoula 3,609'Anahuac 4,100'Anahuac 4,100'Frio 4,327'Frio 4,362'Frio 4,365' +7 more
42-391-00693 TOM O'CONNOR(5800 SAND)FLD. UNIT · QUINTANA PET. CORP.
0.5 mi
SURFACE SAND CLAY 1,500'Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Anahuac 4,100'Catahoula 4,100'ANAHUA (MIOCENE) 4,100'Anahuac 4,365'Frio 4,365'Frio 4,785' +5 more
42-391-00567 MRS. FANNIE V. W. HEARD · HILCORP ENERGY COMPANY
0.6 mi
NO CHANGE
42-391-00683 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.6 mi
Lagarto 2,750'Catahoula 3,524'Catahoula 4,100'Oakville 4,100'Frio 4,314'Anahuac 4,365'Frio 4,785'Frio 5,400'Frio 5,925'Frio 5,925'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 (4)

IntervalType
5,243–5,249 ftPerforated
5,405–5,412 ftPerforated
5,751–5,762 ftPerforated
5,760–5,770 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,032 ft350 sx
5.5"5,903 ft500 sx

Records & Logs

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

W-2/G-1 2024-07-19
W-2/G-1 2019-04-16
W-2/G-1 1999-01-07 log on file
W-2/G-1 1999-01-22
W-2/G-1 1995-04-05
W-2/G-1 1995-04-26

+6 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 28.375113
Lon -97.136412

Well Details

Well Number
Q358
Max Depth
5,905 ft
Drill Type
Vertical
County
REFUGIO
District
2

Operator

Location
REFUGIO
P-5 Status
Inactive (filed 2000-08-16)
Cum Oil (all leases)
27,323,168 bbl
Cum Gas (all leases)
96,000,536 mcf
Total Permits
1,589