42-371-39059

Final Completion

EICHENHOFER STATE 121

PECOS County · District 8 · MCALMOND OIL COMPANY · WILDCAT

Permits

Max Depth

13,500 ft

First Permit

2013-04-08

Latest Activity

2015-01-22

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2013-10-16

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: MCALMOND OIL COMPANY ≠ Permit: ENDURING RESOURCES, LLC

Resolved via: scheduling → MCALMOND OIL COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-10

Last Production

2026-07

Operator History

originally filed by ENDURING RESOURCES, LLC — asset transferred

Lease Production

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

Formation Tops (10) Elevation 3,405 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,825 ft	+1,580 ft
GLORIETA	—	—
GRAYBURG	—	—
O'BRIEN	—	—
QUEEN	—	—
RUSTLER	—	—
SEVEN RIVERS	—	—
SOMA	—	—
TOBORG	—	—
TUBB	—	—

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 (6)

Interval	Type
5,691–5,842 ft	Perforated
6,250–6,296 ft	Perforated
6,430–6,461 ft	Perforated
6,514–6,616 ft	Perforated
6,712–6,796 ft	Perforated
7,155–7,244 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	1,549 ft	9,700 sx
9.625"	4,200 ft	1,115 sx
5.5"	7,394 ft	1,250 sx

Permit History (2)

#802810 Recompletion Final Completion

EICHENHOFER STATE 121 · 13,500 ft

2015-01-22

#760160 Drill Unperfed Completion

EICHENHOFER STATE 121 · 13,500 ft

2013-04-08

Spud 2013-10-06

Applications (2)

#802810 A ENDURING RESOURCES, LLC

received 2015-01-15

#760160 A ENDURING RESOURCES, LLC

received 2013-04-05

Records & Logs

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

W-2/G-1 2016-04-19 log on file

W-2/G-1 2014-05-01

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 PECOS County.

Well Details

Well Number: 1601R
Max Depth: 13,500 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: MCALMOND OIL COMPANY
Completed: 2013-10-16

Operator

Name: MCALMOND OIL COMPANY
Location: FORT WORTH
P-5 Status: Inactive (filed 2021-08-16)
Cum Oil (all leases): 4,384 bbl
Cum Gas (all leases): 4,002 mcf