SHAFER, C. W. ACCOUNT 2

Oil · District 11 · Lease #11834

Operator: TEXACO E & P INC.

Cum Oil

2.0M BBL

Cum Gas

0 MCF

Wells

17

Production

1993-01 — 2026-03

Peak Month

1994-02

Production History

Cum Oil: 1,979,264 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

19,311 BBL/mo

Di (annual)

17.1%

b-factor

0.3

EUR

1,840,512 BBL

R-squared

0.975

type

hyperbolic

Wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28TEXACO E & P INC.27,7002008-11-13
32TEXACO E & P INC.18,2001997-12-19
31TEXACO E & P INC.17,7701993-12-23
30TEXACO E & P INC.17,5501993-10-18
29TEXACO E & P INC.17,7001993-06-22
27TEXACO E & P INC.17,7201992-10-26
27WTEXACO E & P INC.17,7201992-10-26
26TEXACO E & P INC.17,7001992-02-05
25TEXACO E & P INC.17,6751991-05-20
23TEXACO PRODUCING INC.17,6501990-08-28
24TEXACO PRODUCING INC.17,6501990-08-28
21 LTEXACO INC.27,7301980-11-21
19TEXACO INC.17,6001980-05-12
11W42-115-00790--------
1242-115-00796--------
1342-115-00910--------
1442-115-00911--------
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