42-273-32272

Final Completion

KING RANCH ALAZAN

KLEBERG County · District 4 · EXXON MOBIL CORPORATION · ALAZAN NORTH (FRIO CONS.)

Permits

1

Max Depth

9,500 ft

First Permit

1998-08-21

Latest Activity

1998-08-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-11-06

Shut-In

Plugged

2013-08-13

!

EWA / Production operator mismatch

Scheduling: EXXON MOBIL CORPORATION ≠ Production: EOG RESOURCES, INC. (reported 2020-03)

!

EWA / Permit operator mismatch

Scheduling: EXXON MOBIL CORPORATION ≠ Permit: EXXON CORP.

Resolved via: schedulingEXXON MOBIL CORPORATION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-07

Last Production

2025-09

Lease Production

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

Formation Tops (3) Elevation 49 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
G-176,149 ft-6,100 ft
H-417,386 ft-7,337 ft
I-768,722 ft-8,673 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 (17)

IntervalType
5,742–5,767 ftPerforated
6,222–6,226 ftPerforated
6,711–6,717 ftPerforated
6,750–6,756 ftPerforated
7,376–7,385 ftPerforated
7,386–7,395 ftPerforated
7,428–7,432 ftPerforated
7,445–7,448 ftPerforated
7,570–7,574 ftPerforated
7,582–7,584 ftPerforated
8,113–8,117 ftPerforated
8,186–8,190 ftPerforated
8,644–8,648 ftPerforated
8,657–8,662 ftPerforated
8,690–8,698 ftPerforated

+2 more intervals

Casing (4)

SizeSet DepthCement
9.625"150 ft560 sx
9.625"1,501 ft560 sx
2.875"8,848 ft1,000 sx
2.875"8,848 ft

Permit History (1)

Applications (1)

#478892 A EXXON CORP.
received 1998-08-20

Records & Logs

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

W-2/G-1 2008-12-17
W-2/G-1 2008-10-21
W-2/G-1 2008-03-25
W-2/G-1 2008-06-11
W-2/G-1 2007-11-30
W-2/G-1 2007-12-27

+10 more 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 KLEBERG County.

Well Details

Well Number
449
Max Depth
9,500 ft
Drill Type
Vertical
County
KLEBERG
District
4
Completed
2007-11-06

Operator

Location
SPRING
P-5 Status
Delinquent (filed 2025-04-16)
Cum Oil (all leases)
155,164,556 bbl
Cum Gas (all leases)
2,032,561,175 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G
Total Permits
1,223