42-391-01158

Final Completion

THOMAS O CONNOR C

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5400 SAND)

Permits

4

Max Depth

5,898 ft

First Permit

2013-04-29

Latest Activity

2019-04-02

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2018-03-07

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 52 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OAKVILLE 2,900 ft-2,848 ft
CATAHOULA 3,548 ft-3,496 ft
CATAHOULA 3,600 ft-3,548 ft
ANAHUAC 4,100 ft-4,048 ft
GRETA 4,300 ft-4,248 ft
FRIO 4,330 ft-4,278 ft
UPPER FRIO (Frio)5,000 ft-4,948 ft
LOWER FRIO (Frio)5,800 ft-5,748 ft
JACKSON YEGUA (Jackson)
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
42-391-01148 TOM O'CONNOR (5800 SD)FIELD UNIT · QUINTANA PET. CORP.
0.1 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,366'Catahoula 4,566'TOP PF 4900 4,739'Frio 5,000'Frio 5,880'Jackson NO CHANGE
42-391-01147 THOMAS O'CONNOR 'C' · QUINTANA PET. CORP.
0.1 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,538'Anahuac 4,100'Catahoula 4,100'Frio 4,321'Anahuac 4,365'Frio 4,365'Frio 4,785' +5 more
42-391-31839 TOM O'CONNOR(5800SAND)FIELD UNIT · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'SURFACE SAND CLAY 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,543'Catahoula 4,100'Anahuac 4,100'Frio 4,358'Frio 4,365'ANAHAUA 4,365' +9 more
42-391-01153 OCONNOR, THOMAS -C- · HILCORP ENERGY COMPANY
0.2 mi
Lagarto 1,500'Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,540'Anahuac 4,100'Anahuac 4,150'Frio 4,365'Frio 5,000'Frio 5,880'
42-391-31609 TOM O'CONNOR (5800'SD)FIELD UNIT · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,609'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,068'Frio 5,880'NO CHANGE
42-391-01132 THOMAS O'CONNOR -C- · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,563'Anahuac 4,100'Anahuac 4,100'Frio 4,322'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,880'Jackson
42-391-31248 TOM O'CONNOR (5800 SD) FLD UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Frio 4,362'Frio 4,365'Frio 5,000'Frio 5,000'Frio 5,880'
42-391-31860 TOM O'CONNOR (5800'SAND)FIELD UT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,880'Frio 5,880'NO CHANGE

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 (6)

IntervalType
3,934–3,940 ftPerforated
4,386–4,390 ftPerforated
4,901–4,905 ftPerforated
5,115–5,127 ftPerforated
5,220–5,224 ftPerforated
5,303–5,309 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,027 ft350 sx
5.5"5,898 ft650 sx

Permit History (4)

Applications (4)

#851674 A HILCORP ENERGY COMPANY
received 2019-04-01
#836056 A HILCORP ENERGY COMPANY
received 2018-02-07
#761550 A HILCORP ENERGY COMPANY
received 2013-08-07
#761550 A HILCORP ENERGY COMPANY
received 2013-04-26

Records & Logs

5 completion filings on record.

W-2/G-1 2019-10-28
W-2/G-1 2018-11-14
W-2/G-1 2018-07-05
W-2/G-1 2013-08-29
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 28.368537
Lon -97.150800

Well Details

Well Number
1G
Max Depth
5,898 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
2018-03-07

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