J.H. DRUMMOND

Oil · District 02 · Lease #10484

Operator: PHERE OPERATING INC

Cum Oil

4k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

2013-03 — 2016-12

Peak Month

2013-03

Production History

Cum Oil: 3,962 BBL Cum Gas: 9,760 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,223 BBL/mo

Di (annual)

869.9%

b-factor

0.4

EUR

2,845 BBL

R-squared

0.818

type

hyperbolic

Operator History (from monthly production reports)

2015-10 — 2017-11 HILCORP ENERGY COMPANY 26 mo
2013-03 — 2015-09 PHERE OPERATING INC 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MHILCORP ENERGY COMPANY610,0002023-10-02