BLACK ANGUS 47

Oil · District 08 · Lease #40107

Operator: PURVIS OPERATING CO.

Cum Oil

15k BBL

Cum Gas

996 MCF

casinghead

Wells

1

Production

2010-03 — 2013-05

Peak Month

2010-04

Production History

Cum Oil: 14,995 BBL Cum Gas: 996 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

524 BBL/mo

Di (annual)

25.4%

b-factor

0.0

EUR

24,747 BBL

R-squared

0.335

type

exponential

Operator History (from monthly production reports)

2010-03 — 2015-07 PURVIS OPERATING CO. 65 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REATTA ENERGY, INC.38,3502013-04-02