42-135-30274

Final Completion Horizontal

EAST COWDEN (GRAYBURG) UNIT

ECTOR County · District 8 · BASIN OIL & GAS OPERATING LLC · COWDEN NORTH

Permits

1

Max Depth

4,250 ft

First Permit

2003-02-10

Latest Activity

2003-02-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-03-07

Shut-In

Plugged

2004-05-21

!

EWA / Permit operator mismatch

Scheduling: BASIN OIL & GAS OPERATING LLC ≠ Permit: ENCORE OPERATING, L.P.

Resolved via: productionBASIN OIL & GAS OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 3,035 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASAL QUEEN (Queen)4,155 ft-1,120 ft
GRAYBURG 4,225 ft-1,190 ft
SAN ANDRES 4,646 ft-1,611 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
4,248–6,711 ftOpen hole
?–4,348 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"251 ft200 sx
5.5"4,649 ft300 sx
5.5"4,650 ft300 sx

Permit History (1)

Applications (1)

#527993 A ENCORE OPERATING, L.P.
received 2003-02-03

Records & Logs

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

W-2/G-1 2003-03-19 log on file
W-2/G-1 2001-08-08
W-2/G-1 1970-03-31
W-2/G-1 1984-01-12
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ECTOR County.

Well Details

Well Number
6
Max Depth
4,250 ft
Drill Type
Horizontal
County
ECTOR
District
8
Completed
2003-03-07

Operator

Location
FORT WORTH
P-5 Status
X (filed 2026-05-21)
Cum Oil (all leases)
5,341,244 bbl
Cum Gas (all leases)
4,651,280 mcf
Activities
OPRS/G, OPRS/O
Total Permits
134