42-211-34040

PRODUCING

THORNE 18B

HEMPHILL County · District 10 · BCE-MACH II LLC · HEMPHILL (GRANITE WASH.)

Permits

1

Max Depth

12,550 ft

First Permit

2007-10-26

Latest Activity

2007-10-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-12-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: BCE-MACH II LLC ≠ Permit: LINN OPERATING, INC.

Resolved via: production → BCE-MACH II LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-12

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 2,805 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
T/BROWN DOLOMITE4,408 ft-1,603 ft
T/TONKAWA8,257 ft-5,452 ft
T/CLEVELAND MKR.9,414 ft-6,609 ft
T/CALDWELL GRANITE WASH10,076 ft-7,271 ft
T/GRANITE WASH D SHALE10,880 ft-8,075 ft
T/ATOKA WASH11,254 ft-8,449 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)

IntervalType
3–? ftPerforated
10,346–11,738 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,014 ft1,750 sx
5.5"11,889 ft400 sx

Permit History (1)

Applications (1)

#647988 A LINN OPERATING, INC.
received 2007-10-17

Records & Logs

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

W-2/G-1 2008-02-25 log on file
W-2/G-1 2008-04-10

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 HEMPHILL County.

Well Details

Well Number
4
Max Depth
12,550 ft
Drill Type
Vertical
County
HEMPHILL
District
10
Completed
2007-12-19

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-08-14)
Cum Oil (all leases)
44,641 bbl
Cum Gas (all leases)
31,419,599 mcf
Activities
CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O