42-481-34864

PRODUCING

COUEY-HARFST GAS UNIT

WHARTON County · District 3 · MOUNTAIN V TEXAS LLC · PORTER S CREEK SOUTH (WILCOX)

Permits

2

Max Depth

14,400 ft

First Permit

2006-10-06

Latest Activity

2006-10-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-03-21

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: MOUNTAIN V TEXAS LLC ≠ Production: TMR EXPLORATION, INC. (reported 2025-01)

!

EWA / Permit operator mismatch

Scheduling: MOUNTAIN V TEXAS LLC ≠ Permit: NATIONAL ONSHORE LP

Resolved via: schedulingMOUNTAIN V TEXAS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-03

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 (3) Elevation 107 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE FRIO (Frio)5,402 ft-5,295 ft
TOP YEGUA (Yegua)7,048 ft-6,941 ft
TOP WILCOX (Wilcox)11,126 ft-11,019 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
12,726–12,758 ftPerforated
13,168–13,260 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"2,499 ft1,415 sx
9.625"6,919 ft665 sx
5.5"9,415 ft320 sx
5.5"9,466 ft60 sx

Permit History (2)

Applications (2)

#627116 A NATIONAL ONSHORE LP
received 2007-11-08
#627116 A NATIONAL ONSHORE LP
received 2006-10-05

Records & Logs

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

W-2/G-1 2007-11-12 log on file
W-2/G-1 2008-04-29

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 WHARTON County.

Well Details

Well Number
2
Max Depth
14,400 ft
Drill Type
Vertical
County
WHARTON
District
3
Completed
2007-03-21

Operator

Location
BUCKHANNON
P-5 Status
Active (filed 2025-09-11)
Cum Oil (all leases)
13,510 bbl
Cum Gas (all leases)
838,334 mcf
Activities
OPRS/G, OPRS/O