WILLIAMS PEARL -A-

Oil · District 7C · Lease #18040

Operator: HULEN OPERATING COMPANY

Cum Oil

5k BBL

Cum Gas

37k MCF

casinghead

Wells

2

Production

2012-08 — 2017-12

Peak Month

2012-12

Production History

Cum Oil: 4,841 BBL Cum Gas: 36,530 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

351 BBL/mo

Di (annual)

222.1%

b-factor

0.4

EUR

3,072 BBL

R-squared

0.695

type

hyperbolic

Operator History (from monthly production reports)

2016-12 — 2021-09 HULEN OPERATING COMPANY 58 mo
2012-08 — 2016-11 COG OPERATING LLC 52 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5501HULEN OPERATING COMPANY17,5002012-01-31
5602HULEN OPERATING COMPANY17,5002012-01-27