CUMMINS "11"

Oil · District 08 · Lease #33258

Operator: RAPTOR RESOURCES, INC.

Cum Oil

27k BBL

Cum Gas

189k MCF

casinghead

Wells

1

Production

1993-01 — 2025-03

Peak Month

1993-08

Production History

Cum Oil: 27,413 BBL Cum Gas: 189,243 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

106 BBL/mo

Di (annual)

3.1%

b-factor

0.0

EUR

32,717 BBL

R-squared

0.702

type

exponential

Operator History (from monthly production reports)

1999-05 — 2026-07 RAPTOR RESOURCES, INC. 327 mo
1993-01 — 1999-04 MARIAH ENERGY CORP. 76 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RAPTOR RESOURCES INC.14,5001991-05-03