42-173-31840

Final Completion

HALFMANN DELBERT

GLASSCOCK County · District 8 · EXXON CORP. · SAINT LAWRENCE (STRAWN)

Permits

1

Max Depth

10,300 ft

First Permit

1985-04-02

Latest Activity

1985-04-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-12-10

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: EXXON CORP. ≠ Production: XTO ENERGY INC. (reported 2024-04)

Resolved via: schedulingEXXON CORP.

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 (19) Elevation 2,701 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEWEY LAKE850 ft+1,851 ft
RUSTLER 1,182 ft+1,519 ft
SALADO 1,260 ft+1,441 ft
TANSILL 1,830 ft+871 ft
SEVEN RIVERS 2,008 ft+693 ft
QUEEN 2,522 ft+179 ft
SAN ANDRES 2,959 ft-258 ft
BUDA 5,005 ft-2,304 ft
LEONARD 5,080 ft-2,379 ft
UPPER SPRABERRY (Spraberry)6,240 ft-3,539 ft
GLEN ROSE 6,323 ft-3,622 ft
LOWER SPRABERRY (Spraberry)6,754 ft-4,053 ft
WICHITA (Wichita-Albany)7,313 ft-4,612 ft
BMA 7,435 ft-4,734 ft
DEAN 7,697 ft-4,996 ft
WOLFCAMP 7,867 ft-5,166 ft
TRAVIS PEAK 8,336 ft-5,635 ft
STRAWN 9,903 ft-7,202 ft
BOSSIER 11,170 ft-8,469 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 (4)

IntervalType
8,516–8,526 ftPerforated
9,947–9,963 ftPerforated
11,540–11,772 ftPerforated
11,931–11,966 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"451 ft450 sx
9.625"1,524 ft450 sx
9.625"3,125 ft1,225 sx
7"7,965 ft985 sx
4.5"12,100 ft1,525 sx

Permit History (1)

Applications (2)

#271506 A EXXON CORP.
received 1985-08-30
#271506 A EXXON CORP.
received 1985-04-01

Records & Logs

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

W-2/G-1 1996-02-29
W-2/G-1 1994-01-14
W-2/G-1 1994-02-09
W-2/G-1 1985-12-20 log on file
W-2/G-1 1986-01-07

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 GLASSCOCK County.

Well Details

Well Number
2
Max Depth
10,300 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
EXXON CORP.
Completed
1985-12-10

Operator

Location
HOUSTON
P-5 Status
S (filed 1999-03-15)
Cum Oil (all leases)
215,968,885 bbl
Cum Gas (all leases)
2,000,503,710 mcf
Activities
OPRS/O
Total Permits
19,549