JOHN

Oil · District 11 · Lease #61386

Operator: RUWCO OIL AND GAS CORP.

Cum Oil

481k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1993-03

Production History

Cum Oil: 481,158 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,993 BBL/mo

Di (annual)

55.7%

b-factor

1.3

EUR

467,311 BBL

R-squared

0.815

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DHC, INC.17,0001987-06-10
4COBB & RUWWE17,0001980-07-31
142-415-30411--------
342-415-30816--------
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