< leases

SAMSON UNIVERSITY "15"

Oil · District 08 · Lease #40618

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

101k BBL

Cum Gas

173k MCF

casinghead

Wells

4

Production

2010-11 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 101,074 BBL Cum Gas: 172,707 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,913 BBL/mo

Di (annual)

199.8%

b-factor

1.0

EUR

80,785 BBL

R-squared

0.919

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 SABALO II OPERATING, LLC 26 mo
2021-09 — 2024-05 MONTROSE OPERATING LLC 33 mo
2017-10 — 2021-08 THRONE PETROLEUM RESOURCES LLC 47 mo
2017-04 — 2017-09 NBL PERMIAN LLC 6 mo
2010-11 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 77 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-003-43990SABALO II OPERATING, LLC111,7502012-02-24
342-003-43991SABALO II OPERATING, LLC111,7502012-02-24
442-003-43992SABALO II OPERATING, LLC111,7502012-02-24
142-003-42004SABALO II OPERATING, LLC111,7502010-08-25