42-133-37304

Final Completion

BROWN-CALVERT

EASTLAND County · District 7 · KORNYE-TILLMAN COMPANY · CRAWFORD (MARBLE FALLS)

Permits

2

Max Depth

3,900 ft

First Permit

1988-07-25

Latest Activity

1988-07-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-10-07

Shut-In

Plugged

2011-12-27

!

EWA / Production operator mismatch

Scheduling: KORNYE-TILLMAN COMPANY ≠ Production: SIERRA OIL COMPANY (reported 1997-08)

!

EWA / Permit operator mismatch

Scheduling: KORNYE-TILLMAN COMPANY ≠ Permit: SIERRA OIL COMPANY

Resolved via: schedulingKORNYE-TILLMAN COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2011-12

Operator History

originally filed by SIERRA OIL COMPANY — asset transferred

Lease Production

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

Formation Tops (3) Elevation 1,436 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARBLE FALLS 3,026 ft-1,590 ft
DUFFER 3,432 ft-1,996 ft
BARNETT 3,518 ft-2,082 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
3,082–3,102 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"193 ft120 sx
4.5"3,628 ft185 sx

Permit History (2)

Applications (2)

#349368 A SIERRA OIL COMPANY
received 1988-08-08
#349368 A SIERRA OIL COMPANY
received 1988-07-25

Records & Logs

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

W-2/G-1 1988-11-08 log on file
W-2/G-1 1988-11-17

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
2
Max Depth
3,900 ft
Drill Type
Vertical
County
EASTLAND
District
7
Completed
1988-10-07

Operator

Location
CLEBURNE
P-5 Status
Active (filed 2026-01-06)
Cum Oil (all leases)
111,204 bbl
Cum Gas (all leases)
6,612,284 mcf
Activities
OPRS/G, OPRS/O
Total Permits
34