42-391-01551

Final Completion

TOM OCONNOR (5800 SD) FLD. UNIT

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

8

Max Depth

5,919 ft

First Permit

1992-09-24

Latest Activity

2023-07-21

Lifespan

31 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

H-1 Injection Inactive UIC #000119457 permitted 2019-11-01

Permitted Volume

3,500 bbl/d

Max Pressure

2,650 psi

Injection Interval

5,300–5,870 ft

Injected (12mo)

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

Lease Production

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

Formation Tops (21) Elevation 48 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,452 ft
LARGARTO (Lagarto)2,750 ft-2,702 ft
OAKVILLE 2,750 ft-2,702 ft
OAKVILLE 2,880 ft-2,832 ft
CATAHOULA MIOCENE (Catahoula)3,300 ft-3,252 ft
OAKVILLE 3,300 ft-3,252 ft
CATAHOULA 3,655 ft-3,607 ft
ANAHUAC MIOCENE (Anahuac)4,100 ft-4,052 ft
CATAHOULA (MIOCENE) (Catahoula)4,100 ft-4,052 ft
ANAHUAC 4,230 ft-4,182 ft
ANAHUAC (MIOCENE) (Anahuac)4,365 ft-4,317 ft
FRIO GRETA OLIGOCENE (Frio)4,365 ft-4,317 ft
GRETA 4,400 ft-4,352 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,785 ft-4,737 ft
MIDDLE FRIO SINTON (Frio)5,000 ft-4,952 ft
UPPER FRIO (Frio)5,080 ft-5,032 ft
MIDDLE FRIO (SINTON) (Frio)5,400 ft-5,352 ft
MIDDLE FRIO (Frio)5,820 ft-5,772 ft
LOWER FRIO OLIGOCENE (Frio)5,880 ft-5,832 ft
LOWER FRIO (OLIGOCENE) (Frio)5,919 ft-5,871 ft
NO CHANGE

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
42-391-01552 TOM O'CONNOR (5800 SD) FLD UNIT · QUINTANA PET. CORP.
0.2 mi
Anahuac 2,252'Anahuac 2,252'Catahoula 3,609'Frio 4,265'Frio
42-391-01539 TOM O'CONNOR (5800 SD) FLD UNIT · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 3,650'Greta 4,362'Frio 4,402'Frio 5,068'Frio 5,891'NO CHANGE Jackson
42-391-01553 TOM O'CONNOR (5800 SD) FLD UNIT · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,672'Frio 4,419'M. FRIO SINTON 5,030'Jackson NO CHANGE
42-391-01564 OCONNOR, THOMAS -C- · HILCORP ENERGY COMPANY
0.4 mi
Oakville 2,750'Catahoula 3,300'Frio 4,365'
42-391-01579 TOM OCONNOR (5800SD) FLD. UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,880'
42-391-01546 O'CONNOR, THOMAS 'A' · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,676'Anahuac 4,100'Frio 4,365'Frio 4,452'Frio 5,000'Frio 5,880'Jackson
42-391-01567 TOM O'CONNOR(5800'SAND)FLD. UNIT · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,880'
42-391-32502 TOM OCONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.6 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,688'Catahoula 3,690'Catahoula 4,100'Anahuac 4,365'Greta 4,420'Frio 4,421'Frio 4,785'SINTON 5,200'Frio 5,400'5500 5,650' +3 more

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
4,406–4,416 ftPerforated
5,406–5,412 ftPerforated
5,491–5,497 ftPerforated
5,792–5,799 ftPerforated
5,821–5,832 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,052 ft350 sx
5.5"5,916 ft500 sx

Permit History (8)

Applications (9)

#892133 A HILCORP ENERGY COMPANY
received 2023-07-17
#761084 A HILCORP ENERGY COMPANY
received 2013-04-18
#517281 A HILCORP ENERGY COMPANY
received 2002-07-29
#517281 A HILCORP ENERGY COMPANY
received 2002-02-01
#464139 A QUINTANA PET. CORP.
received 1997-06-23
#403641 X QUINTANA PET. CORP.
received 1995-03-31
#434432 A QUINTANA PET. CORP.
received 1995-03-31
#403641 A QUINTANA PET. CORP.
received 1993-01-15
#403641 A QUINTANA PET. CORP.
received 1992-09-18

Records & Logs

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

W-2/G-1 2023-10-23
W-2/G-1 2013-05-16
W-2/G-1 2013-05-01
W-2/G-1 2002-08-20 log on file
W-2/G-1 2002-09-23
W-2/G-1 1997-07-14 log on file

+4 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 28.360623
Lon -97.138876

Well Details

Well Number
Q084 E
Max Depth
5,919 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