GRAHAM

Oil · District 10 · Lease #32997

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

83k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

1993-12

Production History

Cum Oil: 83,248 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,109 BBL/mo

Di (annual)

38.4%

b-factor

0.7

EUR

78,727 BBL

R-squared

0.916

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HENRY PETROLEUM CORP.111,3641995-12-15
2HENRY PETROLEUM CORP.19,2001990-10-17
3HENRY PETROLEUM CORP.19,2001990-10-17
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