ANSCO TRUST ET AL

Oil · District 01 · Lease #8578

Operator: WSM

Cum Oil

18k BBL

Cum Gas

28 MCF

casinghead

Wells

7

Production

1993-01 — 2017-12

Peak Month

1993-04

Production History

Cum Oil: 17,583 BBL Cum Gas: 28 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

202 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

16,254 BBL

R-squared

0.646

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 NXS OILFIELD SERVICES, LLC 33 mo
2012-01 — 2023-10 WSM 142 mo
1995-05 — 2011-12 WEN-BE 200 mo
1993-01 — 1995-04 WHITE CREEK ENERGY 28 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8NXS OILFIELD SERVICES LLC11,8001984-05-22
7NXS OILFIELD SERVICES LLC11,8001984-03-15
6NXS OILFIELD SERVICES LLC11,7501983-11-28
5NXS OILFIELD SERVICES LLC11,7501983-08-25
3NXS OILFIELD SERVICES LLC11,7501983-04-04
2NXS OILFIELD SERVICES LLC11,7501982-12-31
1NXS OILFIELD SERVICES LLC11,7501982-11-04