ROPER

Oil // district 10 // lease#38669

op: THREE RIVERS OPERATING CO LLC

cum_oil

325k BBL

cum_gas

0 MCF

wells

4

production

2008-02 — 2026-03

peak_month

2008-08

-- production_history

cum_oil: 325,264 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,059 BBL/mo

Di (annual)

27.1%

b-factor

0.2

EUR

278,479 BBL

R-squared

0.800

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAMSON LONE STAR LP213,1032018-11-26
4SAMSON LONE STAR, LLC212,0002018-07-06
2SAMSON LONE STAR, LLC212,0002018-06-27
3SAMSON LONE STAR, LLC212,0002018-06-27
EOF // multi-state drilling data platform // 2026