WILLIAMS, MARY ISABELLA

Oil · District 01 · Lease #13994

Operator: WSM LLC

Cum Oil

31k BBL

Cum Gas

0 MCF

Wells

1

Production

1995-09 — 2025-10

Peak Month

2002-09

Production History

Cum Oil: 31,410 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

672 BBL/mo

Di (annual)

325.5%

b-factor

0.8

EUR

8,742 BBL

R-squared

0.464

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 AARONMARK SERVICES, LLC 13 mo
2023-12 — 2025-06 WSM LLC 19 mo
2016-01 — 2023-11 WSM 95 mo
2007-08 — 2015-12 WEN-BE 101 mo
2006-04 — 2007-07 COMANCHE WELL SERVICE CORP. 16 mo
2000-09 — 2006-03 COLE, FRANK W ENGINEERING 67 mo
1995-09 — 2000-08 ALCOR ENERGY, INC. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6AAARONMARK SERVICES LLC16,0001995-06-21