42-251-33780

PRODUCING Horizontal

ROSS MARY

JOHNSON County · District 9 · FORMENTERA OPERATIONS LLC · NEWARK EAST (BARNETT SHALE)

Permits

Max Depth

9,000 ft

First Permit

2009-02-26

Latest Activity

2009-04-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-07-15

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.

Resolved via: production → FORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-03

Last Production

2026-07

Operator History

Chain of Custody

DEVON ENERGY PRODUCTION CO, L.P. 2010-2018→ FDL OPERATING, LLC 2018-2021→ VENADO OPERATING COMPANY LLC 2022-2022→ JAVELIN ENERGY PARTNERS MGMT LLC 2022-2025→ FORMENTERA OPERATIONS LLC 2025-2026

Lease Production

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

Gas

production & DCA →

Formation Tops (3) Elevation 699 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOWER MARBLE FALLS (Marble Falls)	6,976 ft	-6,277 ft
UPPER BARNETT SHALE (Barnett)	7,191 ft	-6,492 ft
LOWER BARNETT SHALE (Barnett)	7,210 ft	-6,511 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 (5)

Interval	Type
7,462–8,070 ft	Perforated
8,270–8,878 ft	Perforated
9,078–9,686 ft	Perforated
9,886–10,494 ft	Perforated
10,694–11,302 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,450 ft	535 sx
5.5"	11,380 ft	2,035 sx

Permit History (2)

#678895 Drill Final Completion

ROSS, MARY · 9,000 ft

2009-04-22

Spud 2010-02-28

#678895 Drill

ROSS, MARY · 9,000 ft

2009-02-26

Applications (3)

#678895 A DEVON ENERGY PRODUCTION CO, L.P.

received 2009-10-19

#678895 Z DEVON ENERGY PRODUCTION CO, L.P.

received 2009-04-20

#678895 A DEVON ENERGY PRODUCTION CO, L.P.

received 2009-02-25

Records & Logs

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

W-2/G-1 2010-09-24

W-2/G-1 2010-06-01 log on file

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 JOHNSON County.

Well Details

Well Number: 1H
Max Depth: 9,000 ft
Drill Type: Horizontal
County: JOHNSON
District: 9
Operator: FORMENTERA OPERATIONS LLC
Completed: 2010-07-15

Operator

Name: FORMENTERA OPERATIONS LLC
Location: AUSTIN
P-5 Status: X (filed 2026-06-11)
Cum Oil (all leases): 7,170,117 bbl
Cum Gas (all leases): 53,235,974 mcf
Activities: CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 71