DRUMMOND, J.H.

Oil · District 02 · Lease #10598

Operator: PHERE OPERATING INC

Cum Oil

30k BBL

Cum Gas

82k MCF

casinghead

Wells

2

Production

2013-04 — 2025-08

Peak Month

2015-12

Production History

Cum Oil: 29,669 BBL Cum Gas: 81,959 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

681 BBL/mo

Di (annual)

46.6%

b-factor

0.5

EUR

32,335 BBL

R-squared

0.440

type

hyperbolic

Operator History (from monthly production reports)

2015-10 — 2026-07 HILCORP ENERGY COMPANY 130 mo
2013-04 — 2015-09 PHERE OPERATING INC 30 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HILCORP ENERGY COMPANY310,0002012-07-12
A 3HILCORP ENERGY COMPANY310,0002012-07-12