JOHNSON, BIVINS

Oil // district 14 // lease#5858

op: BURK ROYALTY COMPANY

cum_oil

209k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2012-01

peak_month

2010-11

-- production_history

cum_oil: 208,729 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,862 BBL/mo

Di (annual)

181.5%

b-factor

1.7

EUR

650,573 BBL

R-squared

0.773

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HBURK ROYALTY CO., LTD.18,9002010-05-05
2BURK ROYALTY COMPANY69,7002009-05-26
6HBURK ROYALTY CO., LTD.28,0002008-09-30
5BURK ROYALTY COMPANY29,7752000-10-05
4BURK ROYALTY COMPANY17,4001985-06-04
3BURK ROYALTY COMPANY17,3001984-11-01
EOF // data source: Texas Railroad Commission // 2026