42-355-32377

Directional

SUSSER

NUECES County · District 4 · SIERRA PRODUCTION CO. · SHAMROCK COVE E. (27 SAND)

Permits

5

Max Depth

10,500 ft

First Permit

1984-10-31

Latest Activity

2016-02-05

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-02-11

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: SIERRA PRODUCTION CO. ≠ Production: PETROGULF CORPORATION (reported 2020-11)

!

EWA / Permit operator mismatch

Scheduling: SIERRA PRODUCTION CO. ≠ Permit: PETROGULF CORPORATION

Resolved via: schedulingSIERRA PRODUCTION CO.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 5 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO G (22 SAND) (Frio)8,284 ft-8,279 ft
FRIO C-1 (Frio)8,469 ft-8,464 ft
FRIO C-1 (SAND 27 (Frio)8,606 ft-8,601 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 (5)

IntervalType
7,409–7,555 ftPerforated
8,151–8,160 ftPerforated
8,192–8,200 ftPerforated
8,285–8,295 ftPerforated
8,604–8,611 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"3,540 ft2,000 sx
7.625"8,036 ft700 sx

Permit History (5)

Applications (5)

#813663 A PETROGULF CORPORATION
received 2016-05-20
#813663 A PETROGULF CORPORATION
received 2016-02-03
#491180 A SOUTHWESTERN ENERGY PROD. CO.
received 2000-01-18
#299240 A BROCK ENERGY CORPORATION
received 1986-03-04
#256132 A BROCK ENERGY CORPORATION
received 1984-10-23

Records & Logs

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

W-2/G-1 2016-07-15
W-2/G-1 2000-03-03
W-2/G-1 2000-04-13
W-2/G-1 1986-01-10 log on file
W-2/G-1 1986-03-15
W-2/G-1 1985-03-11

+1 more 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 NUECES County.

Well Details

Well Number
2
Max Depth
10,500 ft
Drill Type
Directional
County
NUECES
District
4
Completed
1985-02-11

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2001-08-20)
Total Permits
53