DEVON

Oil · District 8 · Lease #30927

Operator: CHOLLA PETROLEUM, INC.

Cum Oil

188k BBL

Cum Gas

0 MCF

Wells

3

Production

2010-12 — 2026-03

Peak Month

2014-07

Production History

Cum Oil: 188,493 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,417 BBL/mo

Di (annual)

59.3%

b-factor

0.4

EUR

145,671 BBL

R-squared

0.957

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CHOLLA PETROLEUM, INC.17,4992013-01-23
2CHOLLA PETROLEUM, INC.17,4992012-09-26
1CHOLLA PETROLEUM, INC.27,4992010-09-10
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