BRIGGS RANCH

Oil · District 01 · Lease #15732

Operator: TALISMAN ENERGY USA INC.

Cum Oil

46k BBL

Cum Gas

105k MCF

casinghead

Wells

1

Production

2011-05 — 2012-12

Peak Month

2011-10

Production History

Cum Oil: 46,181 BBL Cum Gas: 105,186 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,487 BBL/mo

Di (annual)

232.8%

b-factor

0.3

EUR

47,773 BBL

R-squared

0.834

type

hyperbolic

Operator History (from monthly production reports)

2011-05 — 2013-01 TALISMAN ENERGY USA INC. 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HVERDUN OIL & GAS LLC210,0002013-02-02