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42-417-39229

Final Completion

ACKERS RANCH 26 TANNEHILL SD. U.

SHACKELFORD County · District 7 · OVERLAND OPERATING COMPANY LLC · WE HOPE (TANNEHILL)

Permits

1

Max Depth

2,000 ft

First Permit

2011-10-21

Latest Activity

2011-10-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-11-01

Shut-In

—

Plugged

2023-10-13

!

EWA / Permit operator mismatch

Scheduling: OVERLAND OPERATING COMPANY LLC ≠ Permit: TOLLETT OIL

Resolved via: scheduling → OVERLAND OPERATING COMPANY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

WESTER, J. S. 1993-1995→ ROBERTSON RESOURCES, INC. 1995-2002→ TOLLETT OIL 2002-2012→ M & K OPERATING LLC 2013-2017→ OVERLAND OPERATING COMPANY, LLC 2017-2021

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) Elevation 1,833 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TANNEHILL 1,483 ft+350 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 ↗

Perforations (1)

IntervalType
1,483–1,486 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"104 ft80 sx
4.5"1,552 ft250 sx

Permit History (1)

#726577 Drill Final Completion

ACKERS RANCH 26 TANNEHILL SD. U. · 2,000 ft

2011-10-21

Spud 2011-10-17

Applications (1)

#726577 A TOLLETT OIL
received 2011-10-19

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2011-11-16 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.

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
15
Max Depth
2,000 ft
Drill Type
Vertical
County
SHACKELFORD
District
7
Operator
OVERLAND OPERATING COMPANY LLC
Completed
2011-11-01

Operator

Location
ABILENE
P-5 Status
Delinquent (filed 2021-01-04)
Cum Oil (all leases)
42,252 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
17