HAMILL FOUNDATION , ET AL

Oil · District 06 · Lease #15667

Operator: CYPRESS OPERATING, INC.

Cum Oil

101k BBL

Cum Gas

0 MCF

Wells

1

Production

2018-07 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 100,900 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,820 BBL/mo

Di (annual)

61.6%

b-factor

0.9

EUR

171,070 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2018-07 — 2026-07 CYPRESS OPERATING, INC. 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CYPRESS OPERATING, INC.19,8002018-04-19