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ANDREWS UNIVERSITY 31-4

Oil · District 08 · Lease #43261

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

79k BBL

Cum Gas

176k MCF

casinghead

Wells

3

Production

2012-08 — 2026-04

Peak Month

2014-06

Production History

Cum Oil: 78,961 BBL Cum Gas: 175,718 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

955 BBL/mo

Di (annual)

16.6%

b-factor

0.0

EUR

68,818 BBL

R-squared

0.542

type

exponential

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
2012-08 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 56 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-003-45897SABALO II OPERATING, LLC111,5002014-02-04
242-003-45112SABALO II OPERATING, LLC111,5002013-02-06
142-003-42475SABALO II OPERATING, LLC114,4002011-01-13