PIN OAK "A"

Oil · District 3 · Lease #21077

Operator: TRIVISTA OPERATING LLC

Cum Oil

7k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1996-11

Production History

Cum Oil: 7,081 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

49 BBL/mo

Di (annual)

31.8%

b-factor

1.3

EUR

6,435 BBL

R-squared

0.571

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BLACK GOLD OPERATING CO., INC.15,9001990-06-25
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