← Wells

42-391-00817

Final Completion

OBRIEN J. J. -A-

REFUGIO County · District 2 · CHILTON ENERGY · GRETA DEEP (5900)

Permits

1

Max Depth

4,730 ft

First Permit

1994-04-21

Latest Activity

1994-04-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1975-08-05

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: CHILTON ENERGY ≠ Production: ACOCK/ANAQUA OPERATING CO., LP (reported 2017-04)

Resolved via: scheduling → CHILTON ENERGY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000073249 permitted 1990-08-03

Permitted Volume

7,500 bbl/d

Max Pressure

750 psi

Injection Interval

4,350–4,500 ft

Injected (12mo)

—

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

Operator History

Chain of Custody

CHILTON ENERGY 1993-2001→ ACOCK ENGINEERING & ASSOC., INC. 2001-2002→ ACOCK/ANAQUA OPERATING CO., LC 2002-2004→ ACOCK/ANAQUA OPERATING CO., LP 2004-2017

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (1) Elevation 64 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRETA (4400) (Greta)4,350 ft-4,286 ft

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 (4)

IntervalType
4,392–4,402 ftPerforated
4,410–4,450 ftPerforated
4,466–4,476 ftPerforated
5,776–5,782 ftPerforated

Casing (4)

SizeSet DepthCement
10.75"1,335 ft600 sx
10.75"1,347 ft600 sx
7"5,920 ft840 sx
7"5,920 ft840 sx

Permit History (1)

#422846 Recompletion Final Completion

O'BRIEN, J.J. A · 4,730 ft

1994-04-21

Spud 1994-03-01

Applications (1)

#422846 A CHILTON ENERGY
received 1994-04-11

Records & Logs

3 completion filings on record.

W-2/G-1 1994-03-15
W-2/G-1 1976-05-11
W-2/G-1 1976-05-11
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
5
Max Depth
4,730 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
CHILTON ENERGY
Completed
1975-08-05

Operator

Location
CORPUS CHRI, ST
P-5 Status
Inactive (filed 2005-10-24)
Cum Oil (all leases)
656,661 bbl
Cum Gas (all leases)
4,612,655 mcf
Total Permits
81