42-215-33280

PRODUCING

TREVINO ESTATE ET AL UNIT

HIDALGO County · District 4 · HILCORP ENERGY COMPANY · MCMORAN (8960)

Permits

1

Max Depth

10,900 ft

First Permit

2004-11-29

Latest Activity

2004-11-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2005-01-11

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: SIERRA RESOURCES, LLC

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2005-01

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 (2) Elevation 198 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO 4,090 ft-3,892 ft
VICKSBURG 6,800 ft-6,602 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 (10)

IntervalType
9,050–9,060 ftPerforated
9,128–9,148 ftPerforated
9,172–9,182 ftPerforated
9,226–9,240 ftPerforated
9,256–9,286 ftPerforated
9,379–9,393 ftPerforated
9,482–9,506 ftPerforated
9,538–9,564 ftPerforated
9,670–9,686 ftPerforated
9,782–9,506 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"2,501 ft1,175 sx
7.625"7,850 ft400 sx
4.5"9,750 ft410 sx

Permit History (1)

Applications (1)

#554173 A SIERRA RESOURCES, LLC
received 2004-11-29

Records & Logs

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

W-2/G-1 2005-05-11
W-2/G-1 2005-05-24
W-2/G-1 2005-01-27 log on file
W-2/G-1 2005-03-23

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 HIDALGO County.

Well Details

Well Number
4
Max Depth
10,900 ft
Drill Type
Vertical
County
HIDALGO
District
4
Completed
2005-01-11

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,430