MCDOWELL, BERTHA DELL UNIT

Oil // district 2 // lease#5841

op: GOLDSTON OIL CORPORATION

cum_oil

84k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2013-03

-- production_history

cum_oil: 83,866 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

595 BBL/mo

Di (annual)

14.6%

b-factor

0.0

EUR

48,836 BBL

R-squared

0.541

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7BSE PRODUCTION CO.16,9502012-06-25
4GOLDSTON OIL CORP.26,4502002-02-15
1GOLDSTON OIL CORP.26,3001999-06-22
242-239-80710--------
EOF // data source: Texas Railroad Commission // 2026