LEWIS, J.

Oil // district 8 // lease#32371

op: GOODROCK NATURAL RESOURCES, LLC

cum_oil

50k BBL

cum_gas

0 MCF

wells

2

production

2019-04 — 2026-03

peak_month

2019-05

-- production_history

cum_oil: 50,475 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,022 BBL/mo

Di (annual)

95.8%

b-factor

0.3

EUR

53,900 BBL

R-squared

0.817

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SUN EXPL. & PROD. CO.-ABILENE36,8502019-08-05
7GOODROCK NATURAL RESOURCES, LLC26,8502018-12-14
EOF // data source: Texas Railroad Commission // 2026