42-371-37601

Directional

WEST STATE

PECOS County · District 8 · SANDRIDGE EXPL. AND PROD., LLC

Permits

5

Max Depth

12,000 ft

First Permit

2005-08-01

Latest Activity

2009-10-08

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2006-02

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 4,131 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))2,470 ft+1,661 ft
BASE WOLFCAMP (Wolfcamp)3,952 ft+179 ft
UPPER TESNUS3,952 ft+179 ft
MIDDLE TESNUS4,295 ft-164 ft
1ST CABALLOS5,443 ft-1,312 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
4,435–4,857 ftPerforated
5,200–5,784 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,150 ft630 sx
7"6,000 ft340 sx

Permit History (5)

Applications (5)

#685891 A SANDRIDGE EXPL. AND PROD., LLC
received 2009-10-27
#685891 A SANDRIDGE EXPL. AND PROD., LLC
received 2009-10-07
#603925 A SANDRIDGE ENERGY, INC.
received 2007-12-21
#603925 A RIATA ENERGY, INC.
received 2006-07-28
#603925 A RIATA ENERGY, INC.
received 2005-07-25

Records & Logs

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

W-2/G-1 2008-02-01
W-2/G-1 2007-03-20 log on file
W-2/G-1 2008-01-03
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
403 E
Max Depth
12,000 ft
Drill Type
Directional
County
PECOS
District
8

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-09-10)
Cum Oil (all leases)
34,273,053 bbl
Cum Gas (all leases)
570,818,154 mcf
Activities
OPRS/O
Total Permits
3,454