42-383-34558

PRODUCING

UNIVERSITY F

REAGAN County · District 7 · APACHE CORPORATION · GRIERSON SPRING (STRAWN)

Permits

1

Max Depth

9,450 ft

First Permit

1996-04-03

Latest Activity

1996-04-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1996-05-20

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: MARATHON OIL COMPANY

Resolved via: productionAPACHE CORPORATION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1996-05

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 (5) Elevation 2,881 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
L. SPRABERRY6,470 ft-3,589 ft
DEAN 6,876 ft-3,995 ft
WOLFCAMP 8,690 ft-5,809 ft
STRAWN 8,696 ft-5,815 ft
PENN DETRITAL (Pennsylvanian)8,832 ft-5,951 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 (2)

IntervalType
8,696–8,707 ftPerforated
8,782–8,813 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"874 ft500 sx
8.625"3,175 ft925 sx
5.5"8,830 ft1,450 sx

Permit History (1)

Applications (1)

#446613 A MARATHON OIL COMPANY
received 1996-04-03

Records & Logs

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

W-2/G-1 1996-06-25 log on file
W-2/G-1 1996-07-29
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
3
Max Depth
9,450 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1996-05-20

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-03)
Cum Oil (all leases)
615,928,793 bbl
Cum Gas (all leases)
2,702,742,169 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,664