42-249-32633

Directional

SHAEFFER RANCH

JIM WELLS County · District 4 · MERTZ ENERGY LLC

Permits

Max Depth

6,200 ft

First Permit

2017-01-09

Latest Activity

2020-05-13

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-10

Last Production

2026-07

Operator History

Chain of Custody

MERTZ ENERGY LLC 2017-2020→ POCO LLC 2020-2024

Lease Production

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

Formation Tops (6) Elevation 369 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE-LAGARTO-OAKVILLE - INJEC (Miocene (undifferentiated))	1,000 ft	-631 ft
CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula)	1,500 ft	-1,131 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)	2,294 ft	-1,925 ft
VICKSBURG	3,444 ft	-3,075 ft
JACKSON - INJECTION/DISPOSAL (Jackson)	4,281 ft	-3,912 ft
YEGUA	5,141 ft	-4,772 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 3 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-131-39231 ALMA 1560 · TEXAS SOUTHERN PETROLEUM CORP.

3.8 mi

SMITH SHALE 1,000'ALTIC SAND 2,100'COLE SAND 3,500'HOCKLEY 4,100'COLE SAND 4,100'PETTUS SAND 4,650'

✓ 42-249-32671 LUBY · CIMARRON ENGINEERING, LLC

4.6 mi

Miocene (undifferentiated) 1,708'Catahoula 2,010'Catahoula 2,570'Vicksburg 4,020'Jackson 4,860'Yegua 6,156'

✓ 42-249-32648 TREJO · EVEREST RESOURCE COMPANY

4.8 mi

Vicksburg 3,500'Jackson 3,900'Yegua 5,650'Miocene (undifferentiated) —Catahoula —Catahoula —

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 (5)

Interval	Type
5,104–5,110 ft	Perforated
5,162–5,168 ft	Perforated
5,242–5,244 ft	Perforated
5,313–5,317 ft	Perforated
5,824–5,829 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,194 ft	455 sx
5.5"	5,956 ft	1,005 sx

Permit History (2)

#863602 Recompletion

SHAEFFER RANCH · 6,200 ft

2020-05-13

#821500 Drill Final Completion

SHAEFFER RANCH · 6,200 ft

2017-01-09

Spud 2017-01-13

Applications (2)

#863602 A MERTZ ENERGY LLC

received 2020-05-12

#821500 A MERTZ ENERGY LLC

received 2016-12-20

Records & Logs

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

W-2/G-1 2018-06-21 log on file

W-2/G-1 2017-04-28 log on file

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 27.935768

Lon -98.230338

Well Details

Well Number: E 8
Max Depth: 6,200 ft
Drill Type: Directional
County: JIM WELLS
District: 4
Operator: MERTZ ENERGY LLC

Operator

Name: MERTZ ENGY LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2020-06-03)
Cum Oil (all leases): 28,972 bbl
Cum Gas (all leases): 250,958 mcf
Total Permits: 6