42-317-34876

PRODUCING

KOONCE

MARTIN County · District 8 · BLACK ARROW OPERATING LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

10,200 ft

First Permit

2007-04-05

Latest Activity

2007-10-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-10-12

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: BLACK ARROW OPERATING LLC ≠ Permit: MARINER ENERGY, INC.

Resolved via: production → BLACK ARROW OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

TAMARACK PETROLEUM COMPANY, INC. 1993-2007→ MARINER ENERGY, INC. 2007-2010→ APACHE CORPORATION 2010-2017→ LARIO OIL & GAS COMPANY 2017-2020→ WATUSI ENERGY LLC 2020-2021→ BLACK ARROW OPERATING, LLC 2022-2026

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 (5) Elevation 2,701 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,096 ft	-4,395 ft
LOWER SPRABERRY (Spraberry)	7,605 ft	-4,904 ft
DEAN	8,410 ft	-5,709 ft
WOLFCAMP	8,618 ft	-5,917 ft
UPPER CLINE (Cline)	9,688 ft	-6,987 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 (4)

Interval	Type
7,099–7,994 ft	Perforated
8,431–8,909 ft	Perforated
8,931–9,310 ft	Perforated
9,573–9,747 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	423 ft	350 sx
7"	4,988 ft	300 sx
4.5"	10,024 ft	1,360 sx

Permit History (2)

#634692 Drill Final Completion

KOONCE · 10,200 ft

2007-10-25

Spud 2007-07-19

#634692 Drill

KOONCE · 9,600 ft

2007-04-05

Spud 2007-07-19

Applications (2)

#634692 A MARINER ENERGY, INC.

received 2007-09-25

#634692 A MARINER ENERGY, INC.

received 2007-03-06

Records & Logs

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

W-2/G-1 2011-03-09 log on file

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 MARTIN County.

Well Details

Well Number: 5TM
Max Depth: 10,200 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: BLACK ARROW OPERATING LLC
Completed: 2007-10-12

Operator

Name: BLACK ARROW OPERATING, LLC
Location: DENNIS
P-5 Status: Active (filed 2026-02-10)
Cum Oil (all leases): 421,427 bbl
Cum Gas (all leases): 7,766 mcf
Activities: OPRS/G, OPRS/O