42-409-01557

WELDER, E. H. 'C'

SAN PATRICIO County · District 4 · MCGOWAN WORKING PARTNERS, INC.

Permits

2

Max Depth

5,800 ft

First Permit

1985-11-20

Latest Activity

2013-01-07

Lifespan

27 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

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 32 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))1 ft+31 ft
ANAHUAC 4,450 ft-4,418 ft
FRIO 5,100 ft-5,068 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 (3)

IntervalType
5,488–5,493 ftPerforated
5,579–5,583 ftPerforated
?–5,617 ftPerforated

Casing (2)

SizeSet DepthCement
13"314 ft150 sx
7.625"5,634 ft300 sx

Permit History (2)

Applications (2)

#753788 A MCGOWAN WORKING PARTNERS, INC.
received 2012-12-21
#290650 A MARATHON OIL COMPANY
received 1985-11-07

Records & Logs

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

W-2/G-1 1986-01-07 log on file
W-2/G-1 1985-10-09
W-2/G-1 1967-11-08

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
14
Max Depth
5,800 ft
Drill Type
Vertical
District
4

Operator

Location
JACKSON
P-5 Status
Active (filed 2025-10-27)
Cum Oil (all leases)
11,692,377 bbl
Cum Gas (all leases)
5,696,485 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
60