42-139-30560

Unperfed Completion Horizontal

MAYPEARL UNIT

ELLIS County · District 9 · ENDEAVOR ENERGY RESOURCES L.P. · NEWARK EAST (BARNETT SHALE)

Permits

Max Depth

14,000 ft

First Permit

2008-10-09

Latest Activity

2009-01-29

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2013-07-25

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-12

Last Production

2016-03

Lease Production

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

Formation Tops (6) Elevation 529 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN SANDS (Strawn)	2,000 ft	-1,471 ft
ATOKA SANDS (Atoka)	5,000 ft	-4,471 ft
MARBLE FALLS LS (Marble Falls)	8,000 ft	-7,471 ft
UPPER BARNETT SHALE (Barnett)	8,475 ft	-7,946 ft
LOWER BARNETT SHALE (Barnett)	8,630 ft	-8,101 ft
VIOLA LS (Viola)	9,000 ft	-8,471 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 ↗

Casing (1)

Size	Set Depth	Cement
9.625"	2,094 ft	798 sx

Permit History (2)

#672231 Drill Unperfed Completion

MAYPEARL UNIT · 14,000 ft

2009-01-29

Spud 2008-11-30

#672231 Drill

MAYPEARL UNIT · 14,000 ft

2008-10-09

Spud 2008-11-30

Applications (2)

#672231 A ENDEAVOR ENERGY RESOURCES L.P.

received 2009-01-26

#672231 A ENDEAVOR ENERGY RESOURCES L.P.

received 2008-10-01

Records & Logs

3 completion filings on record.

W-2/G-1 2009-10-26

W-2/G-1 2010-03-10

W-2/G-1 2010-03-05

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 ELLIS County.

Well Details

Well Number: 2H
Max Depth: 14,000 ft
Drill Type: Horizontal
County: ELLIS
District: 9
Operator: ENDEAVOR ENERGY RESOURCES L.P.

Operator

Name: ENDEAVOR ENGY RES L.P
Location: MIDLAND
P-5 Status: Active (filed 2026-06-12)
Cum Oil (all leases): 507,205,629 bbl
Cum Gas (all leases): 70,424,421 mcf
Total Permits: 6,190