42-429-33086

Final Completion

CLARK-BLACK BROTHERS

STEPHENS County · District 7 · STATEX PETROLEUM INC. · STEPHENS COUNTY REGULAR

Permits

1

Max Depth

3,500 ft

First Permit

1981-10-27

Latest Activity

1981-10-27

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-06-22

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: STATEX PETROLEUM INC. ≠ Production: TEXIAN OPERATING COMPANY, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: STATEX PETROLEUM INC. ≠ Permit: CLARK, LESTER

Resolved via: productionTEXIAN OPERATING COMPANY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000062934 permitted 1987-06-01

Permitted Volume

3,500 bbl/d

Max Pressure

1,500 psi

Injection Interval

3,238–3,258 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-05-01)

Lease Production

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

Formation Tops (1) Elevation 1,192 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CADDO 3,235 ft-2,043 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
3,238–3,258 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"105 ft80 sx
2.875"3,280 ft
5.5"3,296 ft130 sx

Permit History (1)

Applications (1)

#138306 A CLARK, LESTER
received 1981-10-27

Records & Logs

5 completion filings on record.

W-2/G-1 2011-07-15
W-2/G-1 1987-07-03
W-2/G-1 1990-07-26
W-2/G-1 1987-07-03
W-2/G-1 1981-12-31

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
18
Max Depth
3,500 ft
Drill Type
Vertical
County
STEPHENS
District
7
Completed
1987-06-22

Operator

Location
DALLAS
P-5 Status
Inactive (filed 1999-10-19)
Cum Oil (all leases)
2,915,015 bbl
Cum Gas (all leases)
— mcf
Total Permits
289