42-133-34789

Final Completion

ROBERTSON CSL

EASTLAND County · District 7 · STEPHENS & JOHNSON OPERATING CO. · ROBERTSON(MARBLE FALLS ZONE 5)

Permits

3

Max Depth

3,900 ft

First Permit

1983-03-15

Latest Activity

2008-05-06

Lifespan

25 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-02-25

Shut-In

Plugged

2017-09-18

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2017-09

Lease Production

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

Formation Tops (7) Elevation 1,341 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
STRAWN 2,163 ft-822 ft
CADDO 2,579 ft-1,238 ft
SMITHWICK 2,842 ft-1,501 ft
BIG SALINE 3,156 ft-1,815 ft
MARBLE FALLS CON. ZN 5 (Marble Falls)3,403 ft-2,062 ft
MARBLE FALLS CONG. ZN 5 (Marble Falls)3,423 ft-2,082 ft
DUFFER 3,602 ft-2,261 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
2,482–2,490 ftPerforated
3,404–3,422 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"226 ft150 sx
2.375"3,343 ft
4.5"3,699 ft525 sx

Permit History (3)

Applications (3)

#657435 A STEPHENS & JOHNSON OPERATING CO.
received 2008-03-14
#372875 A ORYX ENERGY COMPANY
received 1990-05-02
#189090 A SUN EXPLORATION & PRODUCTION CO.
received 1983-03-15

Records & Logs

5 completion filings on record.

W-2/G-1 2008-08-04
W-2/G-1 2008-08-04
W-2/G-1 1990-06-20
W-2/G-1 1990-08-02
W-2/G-1 1983-05-02

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 EASTLAND County.

Well Details

Well Number
12
Max Depth
3,900 ft
Drill Type
Vertical
County
EASTLAND
District
7
Completed
2008-02-25

Operator

Location
WICHITA FAL, LS
P-5 Status
Active (filed 2025-06-20)
Cum Oil (all leases)
21,109,087 bbl
Cum Gas (all leases)
56,309,060 mcf
Activities
CSGD/G, OPRS/G, OPRS/O
Total Permits
360