ALEXANDER NO. 3 OIL UNIT

Oil · District 03 · Lease #26259

Operator: SAMSON EXPLORATION, LLC

Cum Oil

320k BBL

Cum Gas

493k MCF

casinghead

Wells

1

Production

2012-10 — 2026-04

Peak Month

2013-07

Production History

Cum Oil: 319,829 BBL Cum Gas: 492,858 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,641 BBL/mo

Di (annual)

57.1%

b-factor

0.4

EUR

329,870 BBL

R-squared

0.957

type

hyperbolic

Operator History (from monthly production reports)

2016-09 — 2026-07 HILCORP ENERGY COMPANY 119 mo
2012-10 — 2016-08 SAMSON EXPLORATION, LLC 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HILCORP ENERGY COMPANY114,8002012-05-17