42-391-00772

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,448 ft
OAKVILLE	2,750 ft	-2,698 ft
CATAHOUAL (MIOCENE)	3,300 ft	-3,248 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,048 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,313 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,948 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft	-5,828 ft
FRIO	5,900 ft	-5,848 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 (5)

Interval	Type
5,024–5,046 ft	Perforated
5,137–5,145 ft	Perforated
5,359–5,365 ft	Perforated
5,444–5,450 ft	Perforated
5,809–5,816 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,399 ft	750 sx
5.5"	5,898 ft	1,250 sx

Permit History (3)

#732819 Recompletion Final Completion

ANNIE REILLY ET VIR · 5,900 ft

2012-02-09

Spud 2012-01-19

#636694 Recompletion Final Completion

REILLY, ANNIE ET VIR · 5,900 ft

2007-04-18

Spud 2007-05-04

#388547 Recompletion Final Completion

REILLY, ANNIE · 5,900 ft

1991-06-05

Spud 1991-04-15

Applications (3)

#732819 A HILCORP ENERGY COMPANY

received 2012-01-31

#636694 A HILCORP ENERGY COMPANY

received 2007-04-09

#388547 A QUINTANA PET. CORP.

received 1991-06-03

Records & Logs

6 completion filings on record · 3 with log images at RRC.

W-2/G-1 2012-02-16 log on file

W-2/G-1 2007-05-29 log on file

W-2/G-1 2007-07-11

W-2/G-1 1991-09-05 log on file

W-2/G-1 1991-10-31

W-2/G-1 1984-01-12

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: 1G
Max Depth: 5,900 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 2007-05-11

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

42-391-00772

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 (9) Elevation 52 ft (GL)