MONSON, SOPHIA, MRS.

Oil · District 7B · Lease #2609

Operator: MOMENTUM OPERATING CO., INC.

Cum Oil

414k BBL

Cum Gas

21 MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

2008-11

Production History

Cum Oil: 414,373 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,797 BBL/mo

Di (annual)

18.1%

b-factor

0.2

EUR

309,912 BBL

R-squared

0.781

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 MOMENTUM OPERATING CO., INC. 403 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11MOMENTUM OPERATING CO., INC.22,4052011-08-12
9MOMENTUM OPERATING CO., INC.12,2002008-09-10
10MOMENTUM OPERATING CO., INC.12,2002008-09-08
7MOMENTUM OPERATING CO., INC.12,1002007-10-26
8MOMENTUM OPERATING CO., INC.12,1002007-10-26
6MOMENTUM OPERATING CO., INC.12,1002004-03-31
142-253-07132MOMENTUM OPERATING CO., INC.------
242-253-07133MOMENTUM OPERATING CO., INC.------
342-253-80412MOMENTUM OPERATING CO., INC.------