42-071-31609

Final Completion DirectionalSidetrack

WINFREE O. K.

CHAMBERS County · District 3 · LONE STAR NGL MONT BELVIEU LP · BARBERS HILL

Permits

Max Depth

7,200 ft

First Permit

1984-08-31

Latest Activity

1987-10-30

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-04-13

Shut-In

—

Plugged

2011-11-19

EWA / Production operator mismatch

Scheduling: LONE STAR NGL MONT BELVIEU LP ≠ Production: ENERGY RESERVES GROUP, L.L.C. (reported 2004-05)

EWA / Permit operator mismatch

Scheduling: LONE STAR NGL MONT BELVIEU LP ≠ Permit: ARCO OIL & GAS CO.

Resolved via: scheduling → LONE STAR NGL MONT BELVIEU LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2012-08

Operator History

Chain of Custody

ARCO OIL & GAS CO. 1993-1993→ FOREST OIL CORPORATION 1993-1998→ CEDAR POINT OIL COMPANY 1998-1999→ ENERGY RESERVES GROUP, L.L.C. 2000-2004

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 (2) Elevation 39 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	3,996 ft	-3,957 ft
FRIO	5,300 ft	-5,261 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
5,584–5,601 ft	Perforated
5,688–5,708 ft	Perforated
5,720–5,740 ft	Perforated
5,764–5,770 ft	Perforated

Casing (3)

Size	Set Depth	Cement
14"	60 ft	—
9.625"	1,542 ft	755 sx
7"	5,946 ft	315 sx

Permit History (2)

#338062 Recompletion Final Completion

WINFREE, O. K. · 7,100 ft

1987-10-30

#250218 Drill Final Completion

WINFREE, O. K. · 7,200 ft

1984-08-31

Spud 1985-06-20

Applications (3)

#338062 A ARCO OIL & GAS CO.

received 1987-10-29

#250218 A ARCO OIL & GAS CO.

received 1985-05-24

#250218 A ARCO OIL & GAS CO.

received 1984-08-29

Records & Logs

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

W-2/G-1 1988-04-29 log on file

W-2/G-1 1985-11-01 log on file

W-2/G-1 1985-12-24

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 CHAMBERS County.

Well Details

Well Number: 10ST
Max Depth: 7,200 ft
Drill Type: Directional, Sidetrack
County: CHAMBERS
District: 3
Operator: LONE STAR NGL MONT BELVIEU LP
Completed: 1988-04-13

Operator

Name: LONE STAR NGL MONT BELVIEU LP
Location: HOUSTON
P-5 Status: Inactive (filed 2021-04-29)
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Total Permits: 18