42-337-33700

Final Completion

EANES SOUTH VIOLA

MONTAGUE County · District 9 · CHAPARRAL ENERGY L.L.C. · EANES (VIOLA LIME)

Permits

Max Depth

7,800 ft

First Permit

2005-05-27

Latest Activity

2006-08-24

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-11-19

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CHAPARRAL ENERGY L.L.C. ≠ Production: EAGLERIDGE OPERATING, LLC (reported 2026-04)

Resolved via: production → EAGLERIDGE OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-11

Last Production

2026-07

Operator History

Chain of Custody

CHAPARRAL ENERGY, L.L.C. 2005-2014→ SCOUT ENERGY MANAGEMENT LLC 2014-2021→ EAGLERIDGE OPERATING, LLC 2022-2026

Lease Production

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

Formation Tops (4) Elevation 990 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ATOKA	5,700 ft	-4,710 ft
MISSISSIPIAN	6,300 ft	-5,310 ft
MISSISSIPPIAN	6,300 ft	-5,310 ft
ELLENBURGER	6,750 ft	-5,760 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 (2)

Interval	Type
5,677–5,740 ft	Perforated
6,270–6,661 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	533 ft	315 sx
5.5"	7,596 ft	1,430 sx

Permit History (2)

#624833 Recompletion Final Completion

EANES SOUTH VIOLA · 5,740 ft

2006-08-24

Spud 2006-09-21

#601331 Drill Final Completion

EANES SOUTH UNIT · 7,800 ft

2005-05-27

Spud 2005-09-24

Applications (2)

#624833 A CHAPARRAL ENERGY, L.L.C.

received 2006-08-23

#601331 A CHAPARRAL ENERGY, L.L.C.

received 2005-05-27

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2007-01-16 log on file

W-2/G-1 2009-03-20

W-2/G-1 2006-09-21

W-2/G-1 2005-12-02 log on file

W-2/G-1 2006-05-23

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 MONTAGUE County.

Well Details

Well Number: 7
Max Depth: 7,800 ft
Drill Type: Vertical
County: MONTAGUE
District: 9
Operator: CHAPARRAL ENERGY L.L.C.
Completed: 2005-11-19

Operator

Name: CHAPARRAL ENGY, L.L.C
Location: OKLAHOMA CI, TY
P-5 Status: Delinquent (filed 2025-01-02)
Cum Oil (all leases): 15,903,956 bbl
Cum Gas (all leases): 91,595,701 mcf
Activities: G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 443