GRAVES "21"

Oil · District 8 · Lease #24001

Operator: PATTON EXPLORATION, INC.

Cum Oil

27k BBL

Cum Gas

0 MCF

Wells

6

Production

1993-01 — 2026-03

Peak Month

1993-12

Production History

Cum Oil: 27,385 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

649 BBL/mo

Di (annual)

35.2%

b-factor

0.0

EUR

22,066 BBL

R-squared

0.647

type

exponential

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8POLK & PATTON, INC.13,5001987-12-01
7CRATEC OPERATING COMPANY12,9001987-08-04
6CRATEC OPERATING COMPANY12,9001987-07-13
5CRATEC OPERATING COMPANY12,9001987-05-28
4WESTERN SKY OIL & GAS13,0001986-11-12
3WESTERN SKY OIL & GAS13,0001986-09-18
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