42-133-32650

Final Completion

ROBERTSON CSL

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

Permits

Max Depth

4,000 ft

First Permit

1980-11-19

Latest Activity

1994-08-09

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-01-14

Shut-In

—

Plugged

2017-09-21

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2017-09

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1993→ S & J OPERATING CO. 1993-1993→ STEPHENS & JOHNSON OPERATING CO. 1994-2016

Lease Production

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

Formation Tops (2) Elevation 1,388 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MARBLE FALLS	3,441 ft	-2,053 ft
ABBOTT	3,531 ft	-2,143 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 (4)

Interval	Type
2,476–2,497 ft	Perforated
3,441–3,460 ft	Perforated
3,460–3,560 ft	Perforated
3,531–3,541 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	221 ft	175 sx
5.5"	3,501 ft	—
2.375"	3,501 ft	—
5.5"	3,632 ft	525 sx

Permit History (2)

#426781 Recompletion Final Completion

ROBERTSON CSL · 4,000 ft

1994-08-09

Spud 1994-08-10

#99800 Drill Final Completion

ROBERTSON CSL · 3,700 ft

1980-11-19

Spud 1980-12-11

Applications (2)

#426781 A STEPHENS & JOHNSON OPERATING CO.

received 1994-08-09

#99800 A SUN TEXAS COMPANY

received 1980-11-19

Records & Logs

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

W-2/G-1 1994-08-24 log on file

W-2/G-1 1994-08-31

W-2/G-1 1986-10-30 log on file

W-2/G-1 1981-04-01

W-2/G-1 1981-02-05

Completion packets + logs ↗ Wellbore 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 EASTLAND County.

Well Details

Well Number: 11
Max Depth: 4,000 ft
Drill Type: Vertical
County: EASTLAND
District: 7
Operator: STEPHENS & JOHNSON OPERATING CO.
Completed: 1981-01-14

Operator

Name: STEPHENS & JOHNSON OPER CO
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