42-469-33441

Final Completion

WELDER M. S. EST.

VICTORIA County · District 2 · CUMMINS & WALKER OIL CO. INC. · NOMECO (4360 FRIO)

Permits

Max Depth

5,800 ft

First Permit

1999-10-21

Latest Activity

2001-08-31

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-07-13

Shut-In

—

Plugged

2009-07-13

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-11

Last Production

2009-07

Injection / Disposal

W-14 Disposal Plugged 2009-09-14 UIC #000091785 permitted 2001-12-17

Permitted Volume

500 bbl/d

Max Pressure

500 psi

Injection Interval

4,476–4,481 ft

Injected (12mo)

—

Lease Production

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

Formation Tops (5) Elevation 35 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	1 ft	+34 ft
CATAHOULA	2,900 ft	-2,865 ft
GRETA	3,450 ft	-3,415 ft
FRIO	3,800 ft	-3,765 ft
VICKSBURG	5,410 ft	-5,375 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)

Interval	Type
4,476–4,481 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	906 ft	346 sx
4.5"	5,134 ft	950 sx

Permit History (2)

#513171 Recompletion Final Completion

WELDER, M. S. EST. · 4,890 ft

2001-08-31

Spud 2001-07-12

#488677 Drill Unperfed Completion

WELDER, MINNIE S. EST · 5,800 ft

1999-10-21

Spud 1999-10-23

Applications (2)

#513171 A CUMMINS & WALKER OIL CO., INC.

received 2001-08-30

#488677 A CUMMINS & WALKER OIL CO., INC.

received 1999-10-20

Records & Logs

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

W-2/G-1 2002-02-14

W-2/G-1 2002-03-19

W-2/G-1 1999-12-06 log on file

W-2/G-1 2000-01-05

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 VICTORIA County.

Well Details

Well Number: 8
Max Depth: 5,800 ft
Drill Type: Vertical
County: VICTORIA
District: 2
Operator: CUMMINS & WALKER OIL CO. INC.
Completed: 2001-07-13

Operator

Name: CUMMINS & WALKER OIL CO., INC
Location: AUSTIN
P-5 Status: Active (filed 2026-02-04)
Cum Oil (all leases): 1,531,327 bbl
Cum Gas (all leases): 14,651,789 mcf
Total Permits: 365