JOHN 2

Oil // district 10 // lease#38771

op: R K PETROLEUM CORP.

cum_oil

264k BBL

cum_gas

0 MCF

wells

6

production

2008-03 — 2026-03

peak_month

2012-05

-- production_history

cum_oil: 263,869 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,579 BBL/mo

Di (annual)

35.7%

b-factor

0.0

EUR

187,311 BBL

R-squared

0.798

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6R K PETROLEUM CORP.112,0002012-02-02
4R K PETROLEUM CORP.112,0002011-01-31
5R K PETROLEUM CORP.112,0002011-01-31
3R K PETROLEUM CORP.111,3002010-08-03
2R K PETROLEUM CORP.211,3002008-11-21
1RR K PETROLEUM CORP.112,1612008-01-04
EOF // data source: Texas Railroad Commission // 2026