PIETSCH-ZINGELMANN UNIT

Oil · District 03 · Lease #21497

Operator: WILLIAMS, CLAYTON W., JR., INC.

Cum Oil

257k BBL

Cum Gas

1.6M MCF

casinghead

Wells

2

Production

1993-01 — 2018-01

Peak Month

1993-07

Production History

Cum Oil: 257,424 BBL Cum Gas: 1,612,417 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,784 BBL/mo

Di (annual)

92.6%

b-factor

0.4

EUR

166,163 BBL

R-squared

0.825

type

hyperbolic

Operator History (from monthly production reports)

2016-12 — 2018-10 WILDHORSE RESOURCES MNGT CO, LLC 23 mo
1993-06 — 2016-11 WILLIAMS, CLAYTON ENERGY, INC. 282 mo
1993-05 — 1993-05 WILLIAMS, CLAYTON ENERGY, L.L.C 1 mo
1993-01 — 1993-04 WILLIAMS, CLAYTON W., JR., INC. 4 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WILDHORSE RESOURCES MNGT CO LLC110,7001993-04-09
1MAGNOLIA OIL & GAS OPERATING LLC110,4751992-02-24