ESTES

Oil // district 10 // lease#44579

op: R K PETROLEUM CORP.

cum_oil

44k BBL

cum_gas

0 MCF

wells

1

production

2013-10 — 2026-03

peak_month

2013-11

-- production_history

cum_oil: 43,596 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,255 BBL/mo

Di (annual)

140.1%

b-factor

1.0

EUR

45,849 BBL

R-squared

0.807

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1R K PETROLEUM CORP.212,0002013-03-26
EOF // data source: Texas Railroad Commission // 2026