← Wells

42-135-33345

Final Completion

WIGHT UNIT

ECTOR County · District 8 · UNITED OIL & SHALE LLC · COWDEN NORTH

Permits

1

Max Depth

4,400 ft

First Permit

1980-03-12

Latest Activity

1980-03-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-04-10

Shut-In

—

Plugged

2015-11-10

!

EWA / Permit operator mismatch

Scheduling: UNITED OIL & SHALE LLC ≠ Permit: CONOCO INC.

Resolved via: production → UNITED OIL & SHALE LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

ECTOR County disposal market →
H-1 Injection Plugged 2015-11-16 UIC #000011573 permitted 1980-03-10

Permitted Volume

1,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

4,100–4,280 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2015-11-01)

Operator History

Chain of Custody

CONOCO INC. 1993-2000→ HUNTINGTON ENERGY, L.L.C. 2000-2012→ SABER OIL & GAS VENTURES, LLC 2012-2018→ MAMMOTH EXPLORATION LLC 2018-2021→ WALSH & WATTS, INC. 2021-2025→ UNITED OIL & SHALE LLC 2025-2026

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 (1) Elevation 3,030 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,118 ft-1,088 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 (1)

IntervalType
4,118–4,138 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"260 ft200 sx
4.5"4,373 ft450 sx

Permit History (1)

#75001 Drill Final Completion

WIGHT UNIT · 4,400 ft

1980-03-12

Spud 1980-03-18

Applications (1)

#75001 A CONOCO INC.
received 1980-03-12

Records & Logs

2 completion filings on record.

W-2/G-1 2000-10-13
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
140W
Max Depth
4,400 ft
Drill Type
Vertical
County
ECTOR
District
8
Operator
UNITED OIL & SHALE LLC
Completed
1980-04-10

Operator

Location
WOODWARD
P-5 Status
X (filed 2026-03-31)
Cum Oil (all leases)
16,351 bbl
Cum Gas (all leases)
3,705 mcf
Activities
OPRS/G, OPRS/O