COWAN MCKINNEY "R"

Oil · District 13 · Lease #28267

Operator: SABRE OPERATING, INC.

Cum Oil

35k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2018-09

Peak Month

1993-04

Production History

Cum Oil: 35,406 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

495 BBL/mo

Di (annual)

125.2%

b-factor

0.9

EUR

17,194 BBL

R-squared

0.460

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RAMCO OIL & GAS, INC.25,4001989-03-21
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