SMALLWOOD

Oil // district 11 // lease#67847

op: YOUNG, MARSHALL R., OIL CO.

cum_oil

175k BBL

cum_gas

0 MCF

wells

1

production

1998-01 — 2023-01

peak_month

1998-02

-- production_history

cum_oil: 174,685 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,830 BBL/mo

Di (annual)

41.5%

b-factor

0.2

EUR

174,424 BBL

R-squared

0.939

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1YOUNG, MARSHALL R., OIL COMPANY310,5002021-12-21
EOF // data source: Texas Railroad Commission // 2026