GRAVES "21"

Oil // district 8 // lease#24001

op: 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
EOF // multi-state drilling data platform // 2026