42-175-31763

GRUETZMACHER

GOLIAD County · District 2 · NOG PRODUCTION & OPERATING LLC

Permits

Max Depth

11,609 ft

First Permit

1983-07-26

Latest Activity

2017-09-14

Lifespan

34 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2015-11

Operator History

Chain of Custody

SAMSON RESOURCES COMPANY 1993-1993→ ATAPCO 1993-1998→ TEMA OIL AND GAS, LLC 1999-1999→ TEMA OIL AND GAS COMPANY 1999-2014

Lease Production

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

Formation Tops (4) Elevation 3,075 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LULING	8,008 ft	-4,933 ft
MACHANK	8,155 ft	-5,080 ft
T SAND	9,836 ft	-6,761 ft
4TH MIDDLE WILCOX (Wilcox)	10,707 ft	-7,632 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-175-34249 TSOTSOS · ALTA MESA SERVICES, LP

2.5 mi

Catahoula 1,150'Frio 2,600'Vicksburg 3,330'

✓ 42-175-34271 WORLEY · RAVEN FOREST OPERATING, LLC

2.6 mi

Catahoula 1,184'Frio 2,629'Vicksburg 3,169'

✓ 42-175-32776 WRIGHT MATERIALS INC. · FLINT INTERESTS, LLC

2.7 mi

Frio 2,500'Catahoula 2,620'Vicksburg 3,000'WEESATCHE, NE. (HOLT FB A) 9,668'LIONS (CORONA CONSOLIDATED) 15,285'CORONA SD 15,285'

✓ 42-175-34267 WORLEY · RAVEN FOREST OPERATING, LLC

2.7 mi

Catahoula 1,184'Frio 2,629'Vicksburg 3,169'

✓ 42-175-34256 WORLEY · ALTA MESA SERVICES, LP

2.8 mi

Catahoula 1,500'Frio 2,140'Vicksburg 3,420'

✓ 42-175-34033 WEISE, FRITZ · UNITED TEXAS OIL LLC

2.8 mi

Reklaw 7,393'Reklaw 7,693'Wilcox 10,550'Wilcox 12,164'LOWER CORONA 14,600'CORONA 14,600'Catahoula —Vicksburg —Frio —

✓ 42-175-34242 WILLMS GU · ALTA MESA SERVICES, LP

3.3 mi

Catahoula 1,100'Frio 1,600'Vicksburg 3,250'PETTUS 4,466'Yegua 4,634'Cook Mountain 4,850'Reklaw 7,230'Reklaw 7,350'SLICK 7,442'MELROSE 7,550'

✓ 42-175-33571 ALBRECHT · HURD ENTERPRISES, LTD.

4.6 mi

Frio 1,837'Vicksburg 2,968'Jackson 3,265'PETTUS 4,448'Yegua 4,546'Cook Mountain 4,968'Wilcox 7,660'RECKLAW 7,772'SLICK 8,067'Wilcox 10,300'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (6)

Interval	Type
10,105–10,112 ft	Perforated
10,722–10,728 ft	Perforated
10,736–10,754 ft	Perforated
10,759–10,764 ft	Perforated
10,774–10,776 ft	Perforated
10,779–10,781 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	1,885 ft	1,045 sx
7.625"	9,650 ft	1,000 sx
7.625"	9,650 ft	1,000 sx
4.5"	11,012 ft	275 sx

Permit History (3)

#826114 Reenter

GRUETZMACHER · 11,609 ft

2017-09-14

#548329 Recompletion Final Completion

GRUETZMACHER · 11,500 ft

2004-07-16

Spud 2004-06-25

#202933 Drill Final Completion

GRUETZMACHER · 11,500 ft

1983-07-26

Applications (3)

#826114 A NOG PRODUCTION & OPERATING LLC

received 2017-05-01

#548329 A TEMA OIL AND GAS COMPANY

received 2004-07-16

#202933 A HILLIARD OIL & GAS, INC.

received 1983-11-17

Records & Logs

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

W-2/G-1 2004-07-30 log on file

W-2/G-1 2004-09-01

W-2/G-1 1983-11-28

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.

Google Maps → Explorer Map →

Lat 28.817230

Lon -97.462433

Well Details

Well Number: 1
Max Depth: 11,609 ft
Drill Type: Vertical
County: GOLIAD
District: 2
Operator: NOG PRODUCTION & OPERATING LLC

Operator

Name: NOG PROD & OPER LLC
Location: GOLIAD
P-5 Status: Active (filed 2026-02-26)
Cum Oil (all leases): 184,446 bbl
Cum Gas (all leases): 2,078,676 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 7