UPSHUR 60

Oil // district 13 // lease#32729

op: MASH OILFIELD SERVICES, LP

cum_oil

36k BBL

cum_gas

0 MCF

wells

3

production

2013-02 — 2022-04

peak_month

2014-01

-- production_history

cum_oil: 36,382 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,706 BBL/mo

Di (annual)

114.2%

b-factor

0.2

EUR

22,354 BBL

R-squared

0.823

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
51CLARK, JOHN M., INC.14,9502014-04-16
73CLARK, JOHN M., INC.15,4002013-09-09
1CLARK, JOHN M., INC.15,4002012-08-20
EOF // multi-state drilling data platform // 2026