MCPHAIL OIL UNIT

Oil // district 6 // lease#15193

op: STM OIL & GAS LLC

cum_oil

258 BBL

cum_gas

0 MCF

wells

1

production

2013-01 — 2026-03

peak_month

2013-04

-- production_history

cum_oil: 258 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10 BBL/mo

Di (annual)

61.5%

b-factor

0.0

EUR

171 BBL

R-squared

0.442

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BACHTELL OIL & GAS, LTD.18,0002012-10-29
EOF // multi-state drilling data platform // 2026