42-391-00912

Final Completion

OBRIEN J. M. -B-

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

Permits

Max Depth

4,363 ft

First Permit

1993-11-12

Latest Activity

1994-12-21

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-11-18

Shut-In

—

Plugged

2015-12-15

EWA / Production operator mismatch

Scheduling: ACOCK/ANAQUA OPERATING CO. LP ≠ Production: CHILTON ENERGY (reported 1994-01)

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

2020-07

Injection / Disposal

H-1 Injection Plugged 2015-12-28 UIC #000081423 permitted 1994-08-31

Permitted Volume

7,500 bbl/d

Max Pressure

150 psi

Injection Interval

4,250–4,365 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2015-10-01)

Operator History

originally filed by CHILTON ENERGY — asset transferred

Lease Production

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

Formation Tops (3)

CSV

Formation	Top Depth (MD)
GRETA (3870 STRAY) (Greta)	3,705 ft
GRETA(3870 STRAY) (Greta)	3,705 ft
GRETA (4400) (Greta)	4,357 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (3)

Interval	Type
3,705–3,706 ft	Perforated
4,357–4,359 ft	Perforated
?–4,387 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	1,326 ft	—
7"	4,363 ft	600 sx

Permit History (2)

#431066 Recompletion Final Completion

O'BRIEN, J.M. B · 4,363 ft

1994-12-21

Spud 1994-11-10

#418028 Recompletion Final Completion

O'BRIEN, J.M. B · 4,290 ft

1993-11-12

Spud 1993-10-12

Applications (2)

#431066 A CHILTON ENERGY

received 1994-12-16

#418028 A CHILTON ENERGY

received 1993-11-08

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1994-12-05

W-2/G-1 1993-11-22 log on file

W-2/G-1 1993-12-13

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: 4
Max Depth: 4,363 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: ACOCK/ANAQUA OPERATING CO. LP
Completed: 1994-11-18

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