JOHNSON ESTATE

Oil · District 7B · Lease #21813

Operator: MOMENTUM OPERATING CO., INC.

Cum Oil

15k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

1993-01 — 2011-08

Peak Month

1993-08

Production History

Cum Oil: 15,195 BBL Cum Gas: 29,115 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

195 BBL/mo

Di (annual)

21.7%

b-factor

0.2

EUR

13,262 BBL

R-squared

0.523

type

hyperbolic

Operator History (from monthly production reports)

2012-04 — 2026-07 MOMENTUM OPERATING CO., INC. 172 mo
1993-01 — 2012-03 BENSON & SCHOEN OIL CO., INC. 231 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MOMENTUM OPERATING CO. INC.13,9451984-10-03