42-429-35029

PRODUCING

COBB S. C.

STEPHENS County · District 7 · ECHOLS OIL COMPANY L.L.C. · STEPHENS COUNTY REGULAR

Permits

1

Max Depth

3,500 ft

First Permit

1988-05-02

Latest Activity

1988-05-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1988-05-25

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: ECHOLS OIL COMPANY L.L.C. ≠ Permit: RIO OPERATING COMPANY

Resolved via: productionECHOLS OIL COMPANY, L.L.C.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (1) Elevation 1,309 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CADDO 3,234 ft-1,925 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 (1)

IntervalType
3,250–3,298 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"150 ft130 sx
7"3,397 ft100 sx

Permit History (1)

Applications (1)

#345911 A RIO OPERATING COMPANY
received 1988-05-02

Records & Logs

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

W-2/G-1 1988-06-27 log on file
W-2/G-1 1988-07-09

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 STEPHENS County.

Well Details

Well Number
11
Max Depth
3,500 ft
Drill Type
Vertical
County
STEPHENS
District
7
Completed
1988-05-25

Operator

Location
CADDO
P-5 Status
Active (filed 2026-01-09)
Cum Oil (all leases)
36,770 bbl
Cum Gas (all leases)
2,141,516 mcf
Activities
OPRS/G, OPRS/O