42-135-35349

Final Completion

BROCK L. E.

ECTOR County · District 8 · LAGUNA PETROLEUM CORPORATION · COWDEN SOUTH (CANYON 8790)

Permits

Max Depth

9,300 ft

First Permit

1986-10-24

Latest Activity

1995-01-19

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-01-27

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

ECTOR County disposal market →

H-1 Injection Active UIC #000093245 permitted 2023-11-15

Permitted Volume

1,000 bbl/d

Max Pressure

1,875 psi

Injection Interval

3,750–4,600 ft

Injected (12mo)

8,558 bbl

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

Lease Production

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

Formation Tops (9) Elevation 2,922 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,705 ft	+217 ft
QUEEN	3,549 ft	-627 ft
GRAYBURG	3,735 ft	-813 ft
GRAYBURG	3,806 ft	-884 ft
SAN ANDRES	4,199 ft	-1,277 ft
HALT	5,195 ft	-2,273 ft
HOLT	5,195 ft	-2,273 ft
CISCO	8,552 ft	-5,630 ft
CANYON	8,762 ft	-5,840 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
3,736–4,262 ft	Perforated
3,763–4,028 ft	Perforated
4,120–4,262 ft	Perforated
8,765–8,910 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	327 ft	350 sx
8.625"	4,737 ft	2,350 sx

Permit History (2)

#431769 Recompletion Final Completion

BROCK, L. E. · 4,300 ft

1995-01-19

Spud 1994-11-14

#321097 Drill Final Completion

BROCK, L. E. · 9,300 ft

1986-10-24

Applications (2)

#431769 A LAGUNA PETROLEUM CORPORATION

received 1995-01-12

#321097 A ARCO OIL & GAS CO.

received 1986-09-25

Records & Logs

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

W-2/G-1 2024-11-08

W-2/G-1 2023-02-08

W-2/G-1 2003-10-08

W-2/G-1 1996-04-10

W-2/G-1 1995-02-06 log on file

W-2/G-1 1987-02-05 log on file

+2 more filings

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ECTOR County.

Well Details

Well Number: 12
Max Depth: 9,300 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: LAGUNA PETROLEUM CORPORATION
Completed: 1987-01-27

Operator

Name: LAGUNA PETRO CORP
Location: HOUSTON
P-5 Status: X (filed 2026-06-05)
Cum Oil (all leases): 4,845,785 bbl
Cum Gas (all leases): 1,107,127 mcf
Activities: OPRS/O
Total Permits: 105