42-409-32984

PRODUCING

WELDER R. H. -B-

SAN PATRICIO County · District 4 · DALLAS PETROLEUM GROUP LLC · SINTON NORTH (4600)

Permits

1

Max Depth

6,500 ft

First Permit

2012-10-17

Latest Activity

2012-10-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-04-07

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: DALLAS PETROLEUM GROUP LLC ≠ Permit: SYDRI OPERATING, LLC

Resolved via: productionDALLAS PETROLEUM GROUP, LLC

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 58 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))4,160 ft-4,102 ft
FRIO (UPPER) (Frio)4,625 ft-4,567 ft
SINTON SANDS5,405 ft-5,347 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
4,656–4,660 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,117 ft521 sx
4.5"5,808 ft745 sx

Permit History (1)

Applications (1)

#747989 A SYDRI OPERATING, LLC
received 2012-09-11

Records & Logs

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

W-2/G-1 2014-02-10 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
21
Max Depth
6,500 ft
Drill Type
Vertical
District
4
Completed
2013-04-07

Operator

Location
DALLAS
P-5 Status
Active (filed 2026-01-23)
Cum Oil (all leases)
1,752,399 bbl
Cum Gas (all leases)
4,789,067 mcf
Activities
OPRS/G, OPRS/O
Total Permits
19