MCCULLOUGH, C & H

Oil // district 13 // lease#30054

op: TATANKA OPERATING, LLC

cum_oil

162k BBL

cum_gas

0 MCF

wells

2

production

2002-08 — 2026-03

peak_month

2003-07

-- production_history

cum_oil: 162,213 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,557 BBL/mo

Di (annual)

27.2%

b-factor

1.2

EUR

208,932 BBL

R-squared

0.902

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2JACO, TROY INC.19,9502004-09-09
1JACO, TROY INC.19,6002002-04-29
EOF // multi-state drilling data platform // 2026