D. L. SHANKLES

Oil // district 13 // lease#31194

op: WHITE MARLIN OPERATING CO, LLC

cum_oil

44k BBL

cum_gas

0 MCF

wells

2

production

2006-04 — 2026-03

peak_month

2006-05

-- production_history

cum_oil: 43,937 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

362 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

44,625 BBL

R-squared

0.469

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAMSON LONE STAR, LLC312,8002010-06-30
2SAMSON LONE STAR LP312,0002008-09-26
EOF // multi-state drilling data platform // 2026