← Wells

42-173-31581

Final Completion

DUNCAN J.R.

GLASSCOCK County · District 8 · XTO ENERGY INC. · SAINT LAWRENCE (STRAWN)

Permits

1

Max Depth

10,300 ft

First Permit

1984-03-13

Latest Activity

1984-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-08-22

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: XTO ENERGY INC. ≠ Permit: EXXON CORP.

Resolved via: production → XTO ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2005→ XTO ENERGY INC. 2005-2026

Lease Production

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

Gas
production & DCA →
Oil
production & DCA →

Formation Tops (4) Elevation 2,699 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEAN 7,668 ft-4,969 ft
WOLFCAMP 7,840 ft-5,141 ft
STRAWN 9,885 ft-7,186 ft
BEND 10,008 ft-7,309 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
9,917–9,949 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"428 ft400 sx
9.625"2,940 ft1,150 sx
7"7,979 ft1,085 sx

Permit History (1)

#232329 Drill Final Completion

DUNCAN, J. R. · 10,300 ft

1984-03-13

Spud 1984-07-25

Applications (2)

#232329 A EXXON CORP.
received 1984-09-10
#232329 A EXXON CORP.
received 1984-03-12

Records & Logs

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

W-2/G-1 2025-05-28 log on file
W-2/G-1 1984-09-14
W-2/G-1 1984-10-03
Completion packets + logs ↗ Wellbore filings ↗

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
1
Max Depth
10,300 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
XTO ENERGY INC.
Completed
1984-08-22

Operator

Location
SPRING
P-5 Status
X (filed 2026-04-08)
Cum Oil (all leases)
772,419,164 bbl
Cum Gas (all leases)
11,039,899,986 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
16,138