← Wells

42-391-00736

Final Completion

HEARD IRA -A-

REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5900 SAND)

Permits

4

Max Depth

5,910 ft

First Permit

1996-09-13

Latest Activity

2005-07-11

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: QUINTANA PET. CORP. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: QUINTANA PET. CORP. ≠ Permit: HILCORP ENERGY COMPANY

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000094875 permitted 2005-08-23

Permitted Volume

10,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,150–5,630 ft

Injected (12mo)

411,934 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

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 (12) Elevation 52 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)2,750 ft-2,698 ft
OAKVILLE 3,300 ft-3,248 ft
CATAHOULA 4,100 ft-4,048 ft
ANAHUAC (MIOCENE) (Anahuac)4,365 ft-4,313 ft
CATAHOULA 4,400 ft-4,348 ft
FRIO GRETA (OLIG) (Frio)4,785 ft-4,733 ft
GRETA 5,000 ft-4,948 ft
FRIO 5,200 ft-5,148 ft
MIDDLE FRIO (SINTON) (Frio)5,400 ft-5,348 ft
LWR. FRIO (OLIG)5,910 ft-5,858 ft
LWR.——
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 (3)

IntervalType
5,285–5,305 ftPerforated
5,590–5,606 ftPerforated
5,769–5,776 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,218 ft525 sx
7"5,908 ft428 sx

Permit History (4)

#603083 Recompletion Final Completion

O'CONNOR,TOM (5600 FT. SD.) UNIT · 5,910 ft

2005-07-11

Spud 2005-04-04

#526573 Recompletion Final Completion

HEARD, IRA "A" · 5,910 ft

2003-01-07

Spud 2003-04-11

#526573 Recompletion

HEARD, IRA "A" · 5,910 ft

2003-01-07

#452515 Recompletion Final Completion

TOM OCONNOR (5800 SD) FIELD UNIT · 5,910 ft

1996-09-13

Spud 1996-09-26

Applications (4)

#603083 A HILCORP ENERGY COMPANY
received 2005-07-06
#526573 A HILCORP ENERGY COMPANY
received 2003-04-03
#526573 A HILCORP ENERGY COMPANY
received 2002-12-20
#452515 A QUINTANA PET. CORP.
received 1996-09-11

Records & Logs

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

W-2/G-1 2021-10-27
W-2/G-1 2005-10-18 log on file
W-2/G-1 2006-01-13
W-2/G-1 2003-05-05 log on file
W-2/G-1 2003-06-05
W-2/G-1 1998-02-17 log on file

+2 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
W101B
Max Depth
5,910 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
QUINTANA PET. CORP.

Operator

Location
REFUGIO
P-5 Status
Inactive (filed 2000-08-16)
Cum Oil (all leases)
27,323,168 bbl
Cum Gas (all leases)
96,000,536 mcf
Total Permits
1,589