JOHNSON RANCH -A-

Oil · District 10 · Lease #1187

Operator: MOMENTUM OPERATING CO., INC.

Cum Oil

239k BBL

Cum Gas

65k MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

1995-03

Production History

Cum Oil: 238,992 BBL Cum Gas: 64,637 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

979 BBL/mo

Di (annual)

4.6%

b-factor

0.0

EUR

230,536 BBL

R-squared

0.440

type

exponential

Operator History (from monthly production reports)

1999-05 — 2026-07 MOMENTUM OPERATING CO., INC. 327 mo
1993-01 — 1999-04 LYCO ENERGY CORPORATION 76 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101WIMOMENTUM OPERATING CO., INC.14,0002013-07-15
442-233-83171MOMENTUM OPERATING CO., INC.------
61W42-233-07169MOMENTUM OPERATING CO., INC.------
7442-233-83174MOMENTUM OPERATING CO., INC.------
75W42-233-04097MOMENTUM OPERATING CO., INC.------
7942-233-83176MOMENTUM OPERATING CO., INC.------
8042-233-83177MOMENTUM OPERATING CO., INC.------
8742-233-07172MOMENTUM OPERATING CO., INC.------
87W42-233-07172MOMENTUM OPERATING CO., INC.------