ROBINSON HEIRS -B-

Oil // district 6 // lease#241

op: SOUTHWEST OPERATING, INC.-TYLER

fields: COKE

cum_oil

107k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2016-05

peak_month

1994-10

-- production_history

cum_oil: 107,056 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

807 BBL/mo

Di (annual)

10.9%

b-factor

0.0

EUR

88,440 BBL

R-squared

0.427

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 RGLORI ENERGY HOLDINGS INC.16,7002015-12-29
142-499-00423--------
EOF // data source: Texas Railroad Commission // 2026