DOCKERY "A"

Oil // district 13 // lease#21780

op: BURK ROYALTY COMPANY

cum_oil

19k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2011-09

peak_month

1995-04

-- production_history

cum_oil: 18,947 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

287 BBL/mo

Di (annual)

55.1%

b-factor

0.9

EUR

18,953 BBL

R-squared

0.680

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BURK ROYALTY COMPANY16,5001984-10-23
3BURK ROYALTY COMPANY16,5001984-05-11
2BURK ROYALTY COMPANY16,6001984-03-28
1BURK ROYALTY COMPANY27,0001984-02-28
EOF // multi-state drilling data platform // 2026