BLANKENSHIP "B"

Oil · District 06 · Lease #13543

Operator: TEXACO E & P INC.

Cum Oil

16k BBL

Cum Gas

44k MCF

casinghead

Wells

1

Production

1996-05 — 2001-05

Peak Month

1996-06

Production History

Cum Oil: 16,012 BBL Cum Gas: 44,317 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

656 BBL/mo

Di (annual)

57.6%

b-factor

0.4

EUR

22,267 BBL

R-squared

0.750

type

hyperbolic

Operator History (from monthly production reports)

2002-06 — 2004-07 CHEVRON U. S. A. INC. 26 mo
1996-05 — 2002-05 TEXACO E & P INC. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHEVRON U. S. A. INC.39,0002003-09-30