MCCORKLE UNIT

Oil // district 11 // lease#68022

op: YOUNG, MARSHALL R., OIL CO.

cum_oil

75k BBL

cum_gas

0 MCF

wells

1

production

1998-12 — 2026-03

peak_month

1999-01

-- production_history

cum_oil: 74,639 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,332 BBL/mo

Di (annual)

25.2%

b-factor

0.2

EUR

78,835 BBL

R-squared

0.720

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1YOUNG, MARSHALL R., OIL COMPANY29,8002019-02-22
EOF // data source: Texas Railroad Commission // 2026