42-371-33781

PRODUCING

MCCOMB M. GAS UNIT B

PECOS County · District 8 · XTO ENERGY INC. · MC COMB (ELLENBURGER)

Permits

1

Max Depth

26,000 ft

First Permit

1982-03-16

Latest Activity

1982-03-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1983-08-29

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

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

Resolved via: productionXTO ENERGY INC.

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 (1) Elevation 2,912 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ELLENBURGER 23,370 ft-20,458 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
23,286–25,466 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"2,200 ft2,000 sx
10.75"12,650 ft1,810 sx
10.75"1,275 sx

Permit History (1)

Applications (2)

#153429 A EXXON CORP.
received 1984-11-26
#153429 A EXXON CORP.
received 1982-03-16

Records & Logs

2 completion filings on record.

W-2/G-1 1984-11-21
W-2/G-1 1984-11-08
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 PECOS County.

Well Details

Well Number
1
Max Depth
26,000 ft
Drill Type
Vertical
County
PECOS
District
8
Completed
1983-08-29

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