COBB, S. C.

Oil · District 8 · Lease #3963

Operator: ECHOLS OIL COMPANY, L.L.C.

Cum Oil

63k BBL

Cum Gas

0 MCF

Wells

5

Production

1993-01 — 2026-03

Peak Month

1993-02

Production History

Cum Oil: 62,948 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

343 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

27,402 BBL

R-squared

0.389

type

exponential

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11RIO OPERATING COMPANY13,5001988-05-02
10RIO OPERATING COMPANY13,5001987-03-23
9WICHITA INDUSTRIES, INC.14,0001981-07-31
1D42-429-01086--------
642-429-81033--------
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