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42-417-37419

SHUT IN

ALLEN W. C.

SHACKELFORD County · District 7 · DARK CANYON RESOURCES LLC · BIRTHDAY (MORAN)

Permits

2

Max Depth

2,500 ft

First Permit

1990-09-13

Latest Activity

1990-09-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1990-10-10

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

!

EWA / Production operator mismatch

Scheduling: DARK CANYON RESOURCES LLC ≠ Production: SEQUOIA ENERGY RESOURCES (reported 2023-04)

!

EWA / Permit operator mismatch

Scheduling: DARK CANYON RESOURCES LLC ≠ Permit: GROTHE BROS.

Resolved via: scheduling → DARK CANYON RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000116534 permitted 2018-07-25

Permitted Volume

400 bbl/d

Max Pressure

991 psi

Injection Interval

1,982–2,020 ft

Injected (12mo)

—

Operator History

Chain of Custody

GROTHE BROS. 1993-2002→ GROTHE, M. L. OIL CO. 2002-2010→ M.L. GROTHE CORP. 2010-2012→ GROTHE, M.L. EST. 2012-2013→ PETEX 2014-2018→ ARCHER PETROLEUM 2018-2021→ SEQUOIA ENERGY RESOURCES 2021-2023

Lease Production

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

Oil
production & DCA →

Formation Tops (1)

CSV
FormationTop Depth (MD)
T/PALO PINTO1,774 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (1)

IntervalType
1,987–2,034 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"100 ft70 sx
4.5"2,064 ft460 sx

Permit History (2)

#377762 Drill Final Completion

ALLEN, W. C. · 2,500 ft

1990-09-13

Spud 1990-10-05

#377762 Drill

ALLEN, W. C. · 2,500 ft

1990-09-13

Applications (2)

#377762 A GROTHE BROS.
received 1991-06-17
#377762 A GROTHE BROS.
received 1990-09-10

Records & Logs

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

W-2/G-1 1991-05-28 log on file
W-2/G-1 1992-08-10
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 SHACKELFORD County.

Well Details

Well Number
9
Max Depth
2,500 ft
Drill Type
Vertical
County
SHACKELFORD
District
7
Operator
DARK CANYON RESOURCES LLC
Completed
1990-10-10

Operator

Location
REFUGIO
P-5 Status
Delinquent (filed 2025-07-15)
Cum Oil (all leases)
4,265 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
1