PENCE, CHARLES G. -PC-

Oil // district 8 // lease#17942

op: JOHNCO PETROLEUM, INC.

cum_oil

10k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1997-06

-- production_history

cum_oil: 10,144 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

108 BBL/mo

Di (annual)

18.4%

b-factor

0.0

EUR

6,945 BBL

R-squared

0.361

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BCHASE-MANN PETROLEUM INCORP.24,1001982-12-31
2CHASE-MANN PETROLEUM INCORP.14,1001982-03-19
1CHASE-MANN PETROLEUM INCORP.14,1001981-08-31
EOF // multi-state drilling data platform // 2026