42-409-32527

PRODUCING

PRIDAY UNIT

SAN PATRICIO County · District 4 · PROLINE ENERGY RESOURCES INC · GERONIMO (FRIO LOWER)

Permits

2

Max Depth

12,000 ft

First Permit

1997-05-15

Latest Activity

1997-05-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-04-12

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PROLINE ENERGY RESOURCES INC ≠ Permit: COBRA OIL & GAS CORPORATION

Resolved via: productionPROLINE ENERGY RESOURCES INC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-09

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 (4) Elevation 24 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
9500 FRIO9,635 ft-9,611 ft
STARK9,780 ft-9,756 ft
WATSON10,500 ft-10,476 ft
LOWER FRIO (Frio)10,728 ft-10,704 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 (1)

IntervalType
10,728–10,924 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"2,500 ft1,469 sx
7.625"10,050 ft430 sx

Permit History (2)

Applications (2)

#462484 A COSTILLA ENERGY, INC.
received 1997-07-15
#462484 A COBRA OIL & GAS CORPORATION
received 1997-05-15

Records & Logs

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

W-2/G-1 2006-05-22
W-2/G-1 2005-04-20
W-2/G-1 2003-05-06
W-2/G-1 1997-10-13 log on file
W-2/G-1 1997-10-22

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 SAN PATRICIO County.

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
District
4
Completed
2006-04-12

Operator

Location
SUGAR LAND
P-5 Status
Active (filed 2025-10-16)
Cum Oil (all leases)
223,306 bbl
Cum Gas (all leases)
12,124,878 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O