42-317-34123

Final Completion

EMILY UNIT

MARTIN County · District 8 · COBRA OIL & GAS CORPORATION · PERRIWINKLE (CANYON)

Permits

Max Depth

10,000 ft

First Permit

1997-09-11

Latest Activity

2012-02-09

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-11-09

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: COBRA OIL & GAS CORPORATION ≠ Production: DIAMONDBACK E&P LLC (reported 2019-06)

EWA / Permit operator mismatch

Scheduling: COBRA OIL & GAS CORPORATION ≠ Permit: BRIGHAM OIL & GAS, L.P.

Resolved via: scheduling → COBRA OIL & GAS CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-11

Last Production

2026-07

Operator History

Chain of Custody

BRIGHAM OIL & GAS, L.P. 1997-2013→ COBRA OIL & GAS CORPORATION 2013-2015→ DIAMONDBACK E&P LLC 2015-2019

Lease Production

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

Formation Tops (8) Elevation 2,682 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CLEARFORK (Clear Fork)	6,585 ft	-3,903 ft
BASE OF CLEARFORK (Clear Fork)	6,585 ft	-3,903 ft
BASE DEAN (Dean)	8,427 ft	-5,745 ft
BASE OF DEAN (Dean)	8,427 ft	-5,745 ft
BSE OF DEAN	8,427 ft	-5,745 ft
PENN SHALE (Pennsylvanian)	9,230 ft	-6,548 ft
PENN. SHALE (Pennsylvanian)	9,230 ft	-6,548 ft
CANYON REEF (Canyon)	9,435 ft	-6,753 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 (8)

Interval	Type
7,300–7,560 ft	Perforated
7,708–8,002 ft	Perforated
8,108–8,370 ft	Perforated
8,464–8,682 ft	Perforated
8,768–9,028 ft	Perforated
9,172–9,440 ft	Perforated
9,523–9,537 ft	Perforated
9,546–9,556 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	405 ft	250 sx
8.625"	3,580 ft	895 sx
5.5"	9,861 ft	380 sx

Permit History (2)

#732854 Recompletion Final Completion

EMILY UNIT · 9,861 ft

2012-02-09

Spud 2011-04-03

#467463 Drill Final Completion

EMILY UNIT · 10,000 ft

1997-09-11

Spud 1997-09-18

Applications (2)

#732854 A BRIGHAM OIL & GAS, L.P.

received 2012-01-31

#467463 A BRIGHAM OIL & GAS, L.P.

received 1997-09-11

Records & Logs

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

W-2/G-1 2023-09-08

W-2/G-1 2012-12-21

W-2/G-1 1997-12-01 log on file

W-2/G-1 1997-12-23

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: 1
Max Depth: 10,000 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: COBRA OIL & GAS CORPORATION
Completed: 1997-11-09

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