LUCAS

Oil // district 10 // lease#42054

op: R K PETROLEUM CORP.

cum_oil

363k BBL

cum_gas

0 MCF

wells

4

production

2011-07 — 2026-03

peak_month

2014-12

-- production_history

cum_oil: 362,786 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,083 BBL/mo

Di (annual)

40.6%

b-factor

1.5

EUR

520,711 BBL

R-squared

0.653

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4R K PETROLEUM CORP.112,0002014-05-13
3R K PETROLEUM CORP.112,0002013-03-26
2R K PETROLEUM CORP.111,4002012-02-02
1R K PETROLEUM CORP.111,4002011-02-28
EOF // data source: Texas Railroad Commission // 2026