42-447-35636

INJECTION

COMEBACK LEASE

THROCKMORTON County · District 7 · LEAHY OIL LLC · THROCKMORTON COUNTY REGULAR

Permits

1

Max Depth

1,000 ft

First Permit

1996-07-09

Latest Activity

1996-07-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-09-03

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: LEAHY OIL LLC ≠ Permit: COOPER OIL & GAS, INC.

Resolved via: productionLEAHY OIL, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1994-10

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000100669 permitted 2009-04-27

Permitted Volume

600 bbl/d

Max Pressure

400 psi

Injection Interval

890–977 ft

Injected (12mo)

1,235 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

Lease Production

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

Formation Tops (2) Elevation 1,190 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SEDWICK LIME180 ft+1,010 ft
TANNEHILL SAND (Tannehill)664 ft+526 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
940–954 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"977 ft155 sx

Permit History (1)

Applications (1)

#449544 A COOPER OIL & GAS, INC.
received 1996-06-20

Records & Logs

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

W-2/G-1 2009-07-18
W-2/G-1 1996-08-30 log on file
W-2/G-1 1996-09-11

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 THROCKMORTON County.

Well Details

Well Number
2
Max Depth
1,000 ft
Drill Type
Vertical
District
7
Operator
LEAHY OIL LLC
Completed
2008-09-03

Operator

Location
ARLINGTON
P-5 Status
X (filed 2026-04-16)
Cum Oil (all leases)
9,878 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O