42-409-33055

PRODUCING

WELDER-GULLEY

SAN PATRICIO County · District 4 · SUN EXPLORATION INC. · ONEIL (5500)

Permits

1

Max Depth

7,500 ft

First Permit

2015-10-29

Latest Activity

2015-10-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-01-22

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: SUN EXPLORATION INC. ≠ Permit: MERTZ ENERGY LLC

Resolved via: productionSUN EXPLORATION, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-01

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 (4) Elevation 8 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula)3,700 ft-3,692 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)3,700 ft-3,692 ft
MIOCENE-LAGARTO-OAKVILLE - INJEC (Miocene (undifferentiated))
VICKSBURG

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 (13)

IntervalType
5,456–5,464 ftPerforated
5,470–5,478 ftPerforated
6,012–6,023 ftPerforated
6,358–6,364 ftPerforated
6,390–6,392 ftPerforated
6,396–6,400 ftPerforated
6,414–6,421 ftPerforated
6,423–6,435 ftPerforated
6,451–6,455 ftPerforated
6,464–6,469 ftPerforated
6,472–6,486 ftPerforated
6,834–6,844 ftPerforated
6,852–6,872 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,242 ft525 sx
5.5"7,440 ft1,350 sx

Permit History (1)

Applications (1)

#811549 A MERTZ ENERGY LLC
received 2015-10-28

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2016-02-18 log on file

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
2
Max Depth
7,500 ft
Drill Type
Vertical
District
4
Completed
2016-01-22

Operator

Location
ALICE
P-5 Status
X (filed 2026-02-05)
Cum Oil (all leases)
233,075 bbl
Cum Gas (all leases)
346,732 mcf
Activities
OPRS/G, OPRS/O
Total Permits
1