M K GRAHAM ESTATE 393

Oil // district 8 // lease#31798

op: STOVALL OPERATING CO.

cum_oil

1k BBL

cum_gas

0 MCF

wells

1

production

2015-04 — 2026-03

peak_month

2015-05

-- production_history

cum_oil: 1,292 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

22 BBL/mo

Di (annual)

20.9%

b-factor

0.0

EUR

1,219 BBL

R-squared

0.686

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4STOVALL OPERATING CO.13,0002015-01-12
EOF // data source: Texas Railroad Commission // 2026