42-391-80922

Final Completion

OBRIEN J. J. -C-

REFUGIO County · District 2 · ACOCK/ANAQUA OPERATING CO. LP · GRETA (4400)

Permits

Max Depth

4,400 ft

First Permit

1990-01-08

Latest Activity

1990-12-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1974-06-21

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ACOCK/ANAQUA OPERATING CO. LP ≠ Production: ACOCK ENGINEERING & ASSOC., INC. (reported 2002-01)

EWA / Permit operator mismatch

Scheduling: ACOCK/ANAQUA OPERATING CO. LP ≠ Permit: CHILTON ENERGY

Resolved via: scheduling → ACOCK/ANAQUA OPERATING CO. LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CHILTON ENERGY 1993-2001→ ACOCK ENGINEERING & ASSOC., INC. 2001-2002

Lease Production

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

Formation Tops (6) Elevation 10 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRETA (L-15) (Greta)	2,635 ft	-2,625 ft
GRETA(L-15) (Greta)	2,635 ft	-2,625 ft
GRETA (0-4) (Greta)	3,110 ft	-3,100 ft
GRETA(0-4) (Greta)	3,110 ft	-3,100 ft
GRETA (4400) (Greta)	4,334 ft	-4,324 ft
GRETA(4400) (Greta)	4,334 ft	-4,324 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)

Interval	Type
2,022–2,032 ft	Perforated
2,039–2,046 ft	Perforated
3,110–3,118 ft	Perforated
4,344–4,348 ft	Perforated

Casing (4)

Size	Set Depth	Cement
16"	139 ft	—
10.75"	1,250 ft	700 sx
7"	4,363 ft	—
7"	4,364 ft	600 sx

Permit History (2)

#381664 Recompletion Final Completion

O'BRIEN, J. J. C (P) · 4,400 ft

1990-12-07

Spud 1990-11-05

#368174 Recompletion Final Completion

O'BRIEN, J. J. "C" · 4,400 ft

1990-01-08

Applications (2)

#381664 A CHILTON ENERGY

received 1990-11-28

#368174 A CHILTON ENERGY

received 1990-01-02

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 1990-12-21 log on file

W-2/G-1 1991-04-25

W-2/G-1 1989-12-27 log on file

W-2/G-1 1990-01-17

W-2/G-1 1974-09-03

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: 2
Max Depth: 4,400 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: ACOCK/ANAQUA OPERATING CO. LP
Completed: 1974-06-21

Operator

Name: ACOCK/ANAQUA OPER CO., LP
Location: CORPUS CHRI, ST
P-5 Status: Delinquent (filed 2022-03-03)
Cum Oil (all leases): 6,176,293 bbl
Cum Gas (all leases): 23,459,672 mcf
Total Permits: 288