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ANDREWS UNIVERSITY 42

Oil · District 08 · Lease #42258

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

70k BBL

Cum Gas

236k MCF

casinghead

Wells

3

Production

2012-01 — 2026-04

Peak Month

2016-04

Production History

Cum Oil: 69,934 BBL Cum Gas: 236,480 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

638 BBL/mo

Di (annual)

17.5%

b-factor

0.0

EUR

43,598 BBL

R-squared

0.367

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
2012-01 — 2017-03 WILLIAMS, CLAYTON ENERGY, INC. 63 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-003-42346SABALO II OPERATING, LLC111,6002010-12-13
242-003-42347SABALO II OPERATING, LLC211,6002010-12-13
342-003-42348SABALO II OPERATING, LLC111,6002010-12-13