RIGHTMER 'A' UNIT

Oil // district 3 // lease#25937

op: SOUTHERN BAY OPERATING, L.L.C.

cum_oil

167k BBL

cum_gas

0 MCF

wells

1

production

2012-04 — 2026-03

peak_month

2012-05

-- production_history

cum_oil: 167,109 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,006 BBL/mo

Di (annual)

83.0%

b-factor

0.4

EUR

166,553 BBL

R-squared

0.800

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
H 2RETANA OIL AND GAS CORPORATION414,5002011-11-01
EOF // data source: Texas Railroad Commission // 2026