BIGBY -B-

Oil · District 10 · Lease #23421

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

80k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

2016-03

Production History

Cum Oil: 80,192 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,653 BBL/mo

Di (annual)

129.2%

b-factor

1.1

EUR

72,984 BBL

R-squared

0.322

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3JM COX RESOURCES, L.P.112,0002015-10-06
142-173-30164--------
242-173-30203--------
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