42-383-34487

GRIERSON STATE

REAGAN County · District 7 · MARATHON OIL COMPANY

Permits

3

Max Depth

9,500 ft

First Permit

1995-09-27

Latest Activity

2005-07-07

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1995-11

Last Production

2019-09

Lease Production

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

Formation Tops (5) Elevation 2,938 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEAN 7,110 ft-4,172 ft
WOLFCAMP 7,200 ft-4,262 ft
WOLFCAMP X MARKER (Wolfcamp)7,891 ft-4,953 ft
STRAWN 8,807 ft-5,869 ft
DEVONIAN 9,018 ft-6,080 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
8,822–8,838 ftPerforated
8,861–8,873 ftPerforated
8,880–8,902 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"757 ft550 sx
8.625"3,158 ft750 sx
5.5"9,082 ft300 sx

Permit History (3)

Applications (3)

#603072 A MARATHON OIL COMPANY
received 2005-07-06
#440179 A ENRON OIL & GAS COMPANY
received 1995-10-30
#440179 A ENRON OIL & GAS COMPANY
received 1995-09-25

Records & Logs

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

W-2/G-1 1995-12-27 log on file
W-2/G-1 1996-01-05
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 REAGAN County.

Well Details

Well Number
1
Max Depth
9,500 ft
Drill Type
Vertical
County
REAGAN
District
7

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-08-14)
Cum Oil (all leases)
183,150,113 bbl
Cum Gas (all leases)
1,013,063,895 mcf
Activities
CSGD/P, G/PUR
Total Permits
3,707