← Wells

42-409-32372

Final Completion

WELDER HEIRS

SAN PATRICIO County · District 4 · SYDRI OPERATING, LLC

Permits

6

Max Depth

8,200 ft

First Permit

1991-05-15

Latest Activity

2013-11-04

Lifespan

22 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

Operator History

Chain of Custody

SCANA PETROLEUM RESOURCES, INC. 1993-1995→ HAZELETT OIL, INC. 2005-2007

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →
Gas
production & DCA →
Oil
production & DCA →

Formation Tops (3) Elevation 53 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO SHALE (TOP) (Frio)4,620 ft-4,567 ft
SINTON SANDS (TOP)5,375 ft-5,322 ft
MASSIVE FRIO (TOP)6,730 ft-6,677 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 (4)

IntervalType
3,119–3,123 ftPerforated
5,124–5,128 ftPerforated
5,374–5,378 ftPerforated
5,816–5,822 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"1,101 ft565 sx
4.5"7,772 ft815 sx
4.5"7,772 ft815 sx

Permit History (6)

#772575 Recompletion Final Completion

WELDER HEIRS · 7,772 ft

2013-11-04

Spud 2013-09-16

#609116 Recompletion

WELDER "G" · 7,808 ft

2005-11-08

#409825 Recompletion Final Completion

WELDER "C" · 3,000 ft

1993-03-25

Spud 1993-02-28

#398841 Recompletion Final Completion

WELDER "C" · 6,680 ft

1992-05-05

Spud 1992-04-24

#387547 Drill Final Completion

WELDER "C" · 8,200 ft

1991-05-15

Spud 1992-01-11

#387547 Drill

WELDER "C" · 8,200 ft

1991-05-15

Applications (6)

#772575 A SYDRI OPERATING, LLC
received 2013-10-28
#609116 A HAZELETT OIL, INC.
received 2005-11-07
#409825 A SCANA PETROLEUM RESOURCES, INC.
received 1993-03-12
#398841 A SCANA PETROLEUM RESOURCES, INC.
received 1992-04-29
#387547 A SCANA PETROLEUM RESOURCES, INC.
received 1992-01-03
#387547 A SCANA PETROLEUM RESOURCES, INC.
received 1991-05-06

Records & Logs

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

W-2/G-1 2013-12-05
W-2/G-1 1993-04-09 log on file
W-2/G-1 1993-04-13
W-2/G-1 1992-05-06 log on file
W-2/G-1 1992-05-12
W-2/G-1 1992-02-24 log on file

+1 more filings

Completion packets + logs ↗ Wellbore 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 SAN PATRICIO County.

Well Details

Well Number
6
Max Depth
8,200 ft
Drill Type
Vertical
County
SAN PATRICIO
District
4
Operator
SYDRI OPERATING, LLC

Operator

Location
DALLAS
P-5 Status
Active (filed 2026-03-11)
Cum Oil (all leases)
1,658,317 bbl
Cum Gas (all leases)
13,645,298 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
42