MANLEY FAMILY PARTNERSHIP

Oil // district 6 // lease#14936

op: GOLDSTON OIL CORPORATION

cum_oil

155k BBL

cum_gas

0 MCF

wells

2

production

2010-01 — 2026-03

peak_month

2014-04

-- production_history

cum_oil: 155,022 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,195 BBL/mo

Di (annual)

15.7%

b-factor

0.1

EUR

185,847 BBL

R-squared

0.909

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GOLDSTON OIL CORPORATION27,8002014-01-23
1STGOLDSTON OIL CORPORATION27,8002014-01-23
EOF // data source: Texas Railroad Commission // 2026