← Wells

42-391-00470

Final Completion

TOM O'CONNOR (5800 SD) FLD UNIT

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

6

Max Depth

5,984 ft

First Permit

1988-02-26

Latest Activity

2023-04-28

Lifespan

35 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

Injection / Disposal

W-14 Disposal Cancelled 1992-06-23 UIC #000001958 permitted 1969-01-10

Permitted Volume

4,000 bbl/d

Max Pressure

—

Injection Interval

3,594–3,786 ft

Injected (12mo)

—

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Operator History

Chain of Custody

QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2026

Lease Production

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

Gas
production & DCA →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (10) Elevation 55 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SURFACE SAND & CLAY1 ft+54 ft
LARGARTA (Lagarto)1,500 ft-1,445 ft
LARGARTO (Lagarto)1,500 ft-1,445 ft
OAKVILLE 2,750 ft-2,695 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,245 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,045 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,310 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,945 ft
5800 SAND5,700 ft-5,645 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,825 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
✓ 42-391-00566 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'Catahoula 4,100'Anahuac 4,100'Greta 4,150'Frio 4,324'Frio 4,365'Frio 4,365' +8 more
✓ 42-391-00556 TOM O'CONNOR(5800 SD)FLD UNIT · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,588'Frio 4,331'Frio 5,980'NO CHANGE. —Jackson —NO CHANGE —
✓ 42-391-00448 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,603'Anahuac 4,100'Frio 4,361'Frio 4,365'Frio 5,000'Frio 5,880'Jackson —Jackson —
✓ 42-391-00558 MRS. FANNIE V. W. HEARD · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,000'Frio 5,880'Frio 5,925'
✓ 42-391-00557 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.4 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'
✓ 42-391-00420 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.5 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
✓ 42-391-00560 TOM O'CONNOR(5600 FOOT SAND)UN · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,543'Anahuac 4,100'Catahoula 4,100'Frio 4,331'Frio 4,365'Anahuac 4,365'Frio 4,785' +5 more
✓ 42-391-00727 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.5 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 —

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
5,087–5,101 ftPerforated
5,594–5,598 ftPerforated
5,746–5,754 ftPerforated
5,872–5,877 ftPerforated
?–3,670 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,235 ft350 sx
7"2,771 ft700 sx
7"5,946 ft700 sx

Permit History (6)

#890074 Recompletion Final Completion

TOM O'CONNOR (5800 SD) FLD UNIT · 5,984 ft

2023-04-28

#405638 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,984 ft

1992-09-23

Spud 1992-10-05

#392792 Recompletion U

WILLIAMS, MAUDE ET AL "A" · 5,984 ft

1991-10-14

Spud 1991-10-01

#361866 Recompletion

WILLIAMS, MAUDE ET AL "A" · 5,984 ft

1989-07-26

#343118 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,984 ft

1988-02-26

#343118 Recompletion

WILLIAMS, MAUDE ET AL "A" · 5,984 ft

1988-02-26

Applications (7)

#890074 A HILCORP ENERGY COMPANY
received 2023-04-25
#392792 X QUINTANA PET. CORP.
received 1992-08-27
#405638 A QUINTANA PET. CORP.
received 1992-08-27
#392792 A QUINTANA PET. CORP.
received 1991-10-10
#361866 A QUINTANA PET. CORP.
received 1989-07-24
#343118 A QUINTANA PET. CORP.
received 1988-07-25
#343118 A QUINTANA PET. CORP.
received 1988-02-24

Records & Logs

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

W-2/G-1 2023-05-30
W-2/G-1 1992-10-16 log on file
W-2/G-1 1992-05-21
W-2/G-1 1992-05-21
W-2/G-1 1992-06-02
W-2/G-1 1991-07-22

+3 more filings

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 28.397289
Lon -97.126369

Well Details

Well Number
Q882G
Max Depth
5,984 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
HILCORP ENERGY COMPANY

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