ARNOLD C UNIT

Oil · District 1 · Lease #16243

Operator: RIDGEMAR ENERGY OPERATING, LLC

Cum Oil

405k BBL

Cum Gas

0 MCF

Wells

5

Production

2012-09 — 2026-03

Peak Month

2013-06

Production History

Cum Oil: 404,793 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

6,156 BBL/mo

Di (annual)

27.3%

b-factor

0.3

EUR

378,223 BBL

R-squared

0.515

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
50HCARRIZO (EAGLE FORD) LLC211,0002014-02-10
51HCARRIZO (EAGLE FORD) LLC211,0002014-02-10
52HCARRIZO (EAGLE FORD) LLC211,0002014-02-10
30HCARRIZO OIL & GAS, INC.211,0002012-08-20
31HCARRIZO OIL & GAS, INC.311,0002012-08-16
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