42-391-00552

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,440 ft
LARGARTO (Lagarto)	2,750 ft	-2,690 ft
OAKVILLE	2,750 ft	-2,690 ft
CATAHOULA	3,300 ft	-3,240 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft	-3,240 ft
CATAHOULA(MIOCENE) (Catahoula)	3,300 ft	-3,240 ft
OAKVILLE	3,300 ft	-3,240 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,040 ft
ANAHUAC(MIOCENE) (Anahuac)	4,100 ft	-4,040 ft
ANAHUAC (MIOCENE) (Anahuac)	4,365 ft	-4,305 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,305 ft
FRIO-GRETA((OLIGOCENE) (Frio)	4,365 ft	-4,305 ft
FRIO-GRETA (OLIG) (Frio)	4,458 ft	-4,398 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,940 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft	-5,820 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 ↗

Perforations (9)

Interval	Type
4,087–4,096 ft	Perforated
5,232–5,248 ft	Perforated
5,283–5,293 ft	Perforated
5,550–5,555 ft	Perforated
5,589–5,595 ft	Perforated
5,711–5,716 ft	Perforated
5,767–5,775 ft	Perforated
5,872–5,876 ft	Perforated
?–4,403 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,007 ft	350 sx
5"	5,923 ft	500 sx

Permit History (8)

#695024 Recompletion Final Completion

TOM O'CONNOR (4150 FT. SD.) UNIT · 5,923 ft

2010-04-27

Spud 2010-04-27

#636695 Recompletion

HEARD, CLAUDE E. ET AL · 5,923 ft

2007-04-14

#512695 Recompletion Final Completion

HEARD, CLAUDE E. ET AL · 5,923 ft

2001-08-24

Spud 2001-08-27

#447276 Recompletion Final Completion

TOM O'CONNOR (5800 SD) FLD. UNIT · 5,923 ft

1996-04-25

Spud 1996-04-29

#410759 Recompletion Final Completion

HEARD, CLAUDE E. ET AL · 5,925 ft

1993-05-11

Spud 1993-06-04

#387210 Recompletion Final Completion

HEARD, CLAUDE E. · 5,925 ft

1991-04-30

Spud 1991-06-05

#366247 Recompletion

HEARD, CLAUDE E. ET AL · 5,925 ft

1989-11-13

#366247 Recompletion Final Completion

HEARD, CLAUDE E. · 5,925 ft

1989-11-13

Applications (8)

#695024 A HILCORP ENERGY COMPANY

received 2010-04-26

#636695 A HILCORP ENERGY COMPANY

received 2007-04-09

#512695 A HILCORP ENERGY COMPANY

received 2001-08-17

#447276 A QUINTANA PET. CORP.

received 1996-04-22

#410759 A QUINTANA PET. CORP.

received 1993-04-15

#387210 A QUINTANA PET. CORP.

received 1991-04-26

#366247 A QUINTANA PET. CORP.

received 1990-08-13

#366247 A QUINTANA PET. CORP.

received 1989-11-09

Records & Logs

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

W-2/G-1 2010-05-11 log on file

W-2/G-1 2010-06-09

W-2/G-1 2001-10-01 log on file

W-2/G-1 2002-01-15

W-2/G-1 1996-06-11 log on file

W-2/G-1 1993-11-15 log on file

+10 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number: W414A
Max Depth: 5,925 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HILCORP ENERGY COMPANY

Operator

Name: HILCORP ENGY CO
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

42-391-00552

Regulatory Status

Production SummaryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Operator History

Lease Production

Formation Tops (16) Elevation 60 ft