< leases

SMITH

Oil · District 7B · Lease #23841

Operator: VIATHON HYDROCARBONS, INC.

Fields: SOUTHVIEW

Cum Oil

8k BBL

Cum Gas

52k MCF

casinghead

Wells

3

Production

1993-01 — 2013-06

Peak Month

1993-09

Production History

Cum Oil: 7,502 BBL Cum Gas: 51,568 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

62 BBL/mo

Di (annual)

13.3%

b-factor

0.0

EUR

5,552 BBL

R-squared

0.520

type

exponential

Operator History (from monthly production reports)

2016-11 — 2026-07 BLACKROCK DRILLING, LLC 117 mo
2008-10 — 2016-10 P.I.D. DRILLING INC 97 mo
2006-03 — 2008-09 COLO EXPLORATION COMPANY, INC. 31 mo
2004-08 — 2006-02 AZTEX PETROLEUM 19 mo
2003-06 — 2004-07 VIATHON HYDROCARBONS, INC. 14 mo
2003-01 — 2003-05 KERN CO. 5 mo
1993-01 — 2002-12 MORRISON DRLG. & PROD. CO., INC. 120 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-441-33675BLACKROCK DRILLING LLC12,6001994-01-14
242-441-33214BLACKROCK DRILLING LLC15,9001987-04-24
142-441-33120BLACKROCK DRILLING LLC12,9901986-04-18