← Wells

42-135-02439

Final Completion

ALMA

ECTOR County · District 8 · HIGHMARK ENERGY OPERATING LLC · TXL NORTH (WADDELL)

Permits

2

Max Depth

9,820 ft

First Permit

1982-12-21

Latest Activity

1984-07-24

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1947-06-17

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Production: LEGACY RESERVES OPERATING LP (reported 2017-10)

!

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: PHILLIPS OIL COMPANY

Resolved via: scheduling → HIGHMARK ENERGY OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PHILLIPS PETROLEUM COMPANY 1993-1995→ MERIT ENERGY COMPANY 1995-2000→ PERMIAN RESOURCES, INC. 2000-2004→ CHESAPEAKE OPERATING, INC. 2004-2010→ THREE RIVERS OPERATING CO LLC 2010-2012→ COG OPERATING LLC 2012-2012→ LEGACY RESERVES OPERATING LP 2013-2017

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (15) Elevation 317 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,480 ft-1,163 ft
YATES 2,740 ft-2,423 ft
GRAYBURG 3,750 ft-3,433 ft
SAN ANDRES 4,150 ft-3,833 ft
GLORIETA 5,260 ft-4,943 ft
CLEARFORK (Clear Fork)5,650 ft-5,333 ft
TUBBS6,100 ft-5,783 ft
DEVONIAN 7,800 ft-7,483 ft
SILURIAN (Silurian (undifferentiated))7,910 ft-7,593 ft
FUSSELMAN 8,315 ft-7,998 ft
MONTOYA 8,400 ft-8,083 ft
SIMPSON 8,660 ft-8,343 ft
MCKEE 8,990 ft-8,673 ft
WADDELL 9,280 ft-8,963 ft
ELLENBURGER 9,520 ft-9,203 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 (3)

IntervalType
4,200–4,430 ftPerforated
4,202–4,430 ftPerforated
9,493–9,507 ftPerforated

Casing (7)

SizeSet DepthCement
13.375"255 ft250 sx
13.375"255 ft—
8.625"4,223 ft2,500 sx
8.625"4,224 ft2,500 sx
2"9,666 ft—
5.5"9,819 ft1,475 sx
5.5"9,819 ft—

Permit History (2)

#245903 Recompletion Final Completion

ALMA · 9,820 ft

1984-07-24

#180778 Recompletion U

ALMA · 9,820 ft

1982-12-21

Spud 1983-04-28

Applications (2)

#245903 A PHILLIPS OIL COMPANY
received 1984-07-20
#180778 A PHILLIPS PETROLEUM COMPANY
received 1982-12-21

Records & Logs

6 completion filings on record.

W-2/G-1 1990-12-14
W-2/G-1 1990-12-14
W-2/G-1 1984-09-07
W-2/G-1 1984-09-20
W-2/G-1 1979-03-30
W-2/G-1 1965-07-01
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
9,820 ft
Drill Type
Vertical
County
ECTOR
District
8
Operator
HIGHMARK ENERGY OPERATING LLC
Completed
1947-06-17

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-09)
Cum Oil (all leases)
4,551,977 bbl
Cum Gas (all leases)
30,465,409 mcf
Activities
CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
15