← Wells

42-105-01605

Final Completion

HALFF FIELD UNIT

CROCKETT County · District 7 · ECOWELL OIL AND GAS LLC · HALFF

Permits

1

Max Depth

1,792 ft

First Permit

1997-06-10

Latest Activity

1997-06-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1958-03-23

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: ECOWELL OIL AND GAS LLC ≠ Permit: ZACHRY OIL AND GAS PROPERTIES

Resolved via: scheduling → ECOWELL OIL AND GAS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2002-04-30 UIC #000009744 permitted 1968-07-02

Permitted Volume

800 bbl/d

Max Pressure

750 psi

Injection Interval

1,718–1,753 ft

Injected (12mo)

—

Operator History

Chain of Custody

CANYON RESOURCES, INC 1993-1993→ CHANC WEST, INC. 1993-1995→ ZACHRY OIL AND GAS PROPERTIES 1995-2001→ QUAY VALLEY, INC. 2001-2002→ HDL OIL PROPERTIES, INC. 2003-2006→ HANK OIL & GAS, INC. 2006-2018→ ECOWELL OIL AND GAS LLC 2024-2024

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 2,410 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 1,735 ft+675 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
1,718–1,753 ftPerforated

Casing (3)

SizeSet DepthCement
7"315 ft10 sx
7"315 ft10 sx
5.5"1,792 ft100 sx

Permit History (1)

#463528 Reclass Final Completion

HALFF FIELD UNIT · 1,792 ft

1997-06-10

Spud 1997-05-01

Applications (1)

#463528 A ZACHRY OIL AND GAS PROPERTIES
received 1997-06-09

Records & Logs

5 completion filings on record.

W-2/G-1 1997-06-06
W-2/G-1 1997-07-16
W-2/G-1 1987-10-07
W-2/G-1 1987-10-14
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 CROCKETT County.

Well Details

Well Number
1701
Max Depth
1,792 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
ECOWELL OIL AND GAS LLC
Completed
1958-03-23

Operator

Location
SAN ANTONIO
P-5 Status
Delinquent (filed 2023-09-22)
Cum Oil (all leases)
1,060 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O