THORNTON, E. L.

Oil · District 8 · Lease #28664

Operator: GRAYSTONE ENERGY CORPORATION

Cum Oil

37k BBL

Cum Gas

0 MCF

Wells

3

Production

1999-08 — 2026-03

Peak Month

1999-09

Production History

Cum Oil: 36,556 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,162 BBL/mo

Di (annual)

35.5%

b-factor

0.0

EUR

39,273 BBL

R-squared

0.533

type

exponential

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3GRAY OIL & GAS INC.12,0002000-07-13
2GRAY OIL & GAS INC.12,0002000-01-26
1GRAY OIL & GAS INC.12,0001999-08-02
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