42-317-34048

Final Completion

ANDERSON 11

MARTIN County · District 8 · COBRA OIL & GAS CORPORATION

Permits

Max Depth

11,200 ft

First Permit

1996-10-07

Latest Activity

2009-01-13

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

1996-11-04

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-04

Last Production

2026-07

Operator History

Chain of Custody

COBRA OIL & GAS CORPORATION 2008-2011→ ENERGEN RESOURCES CORPORATION 2011-2019→ DIAMONDBACK E&P LLC 2019-2026

Lease Production

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

Formation Tops (5) Elevation 2,492 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	3,406 ft	-914 ft
UPPER SPRABERRY (Spraberry)	6,592 ft	-4,100 ft
LOWER SPRABERRY (Spraberry)	7,110 ft	-4,618 ft
DEAN	7,866 ft	-5,374 ft
WOLFCAMP	8,061 ft	-5,569 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
6,845–9,782 ft	Perforated
6,854–9,716 ft	Perforated
6,854–9,782 ft	Perforated
9,754–9,782 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	226 ft	240 sx
9.625"	4,345 ft	1,500 sx
5.5"	10,023 ft	800 sx
5.5"	10,023 ft	—

Permit History (4)

#668906 Recompletion Final Completion

ANDERSON 11 · 10,023 ft

2009-01-13

Spud 2008-08-04

#668906 Recompletion

ANDERSON 11 · 10,023 ft

2008-09-04

#650342 Reenter Final Completion

ANDERSON UNIT 11 · 10,000 ft

2007-12-10

Spud 2008-01-17

#453508 Drill Plug Dry Hole (P&A)

ANDERSON UNIT 11 · 11,200 ft

1996-10-07

Spud 1996-10-07

Applications (4)

#668906 A COBRA OIL & GAS CORPORATION

received 2009-01-05

#668906 A COBRA OIL & GAS CORPORATION

received 2008-08-12

#650342 A COBRA OIL & GAS CORPORATION

received 2007-11-28

#453508 A COBRA OIL & GAS CORPORATION

received 1996-10-07

Records & Logs

6 completion filings on record.

W-2/G-1 2009-01-20

W-2/G-1 2009-06-02

W-2/G-1 2008-10-06

W-2/G-1 2008-05-07

W-2/G-1 2008-11-05

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: 1R
Max Depth: 11,200 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: COBRA OIL & GAS CORPORATION

Operator

Name: MOORINGSPORT ENGY PROD. CORP
Location: WICHITA FAL, LS
P-5 Status: X (filed 2026-03-18)
Cum Oil (all leases): 20,073,588 bbl
Cum Gas (all leases): 30,503,954 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 778