FLATONIA EAST UNIT

Oil // district 3 // lease#26093

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

cum_oil

331k BBL

cum_gas

0 MCF

wells

3

production

2011-06 — 2026-03

peak_month

2011-07

-- production_history

cum_oil: 331,288 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,867 BBL/mo

Di (annual)

45.2%

b-factor

0.2

EUR

326,881 BBL

R-squared

0.672

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HSOUTHERN BAY OPERATING, L.L.C.116,5002012-06-15
2HSOUTHERN BAY OPERATING, L.L.C.116,5002011-01-21
1HSOUTHERN BAY OPERATING, L.L.C.116,5002010-12-07
EOF // data source: Texas Railroad Commission // 2026