ARNIM "A" UNIT

Oil // district 3 // lease#26083

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

cum_oil

465k BBL

cum_gas

0 MCF

wells

5

production

2011-10 — 2026-03

peak_month

2012-07

-- production_history

cum_oil: 465,187 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

35,720 BBL/mo

Di (annual)

200.7%

b-factor

0.6

EUR

500,134 BBL

R-squared

0.888

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HSOUTHERN BAY OPERATING, L.L.C.116,2002012-04-11
4HSOUTHERN BAY OPERATING, L.L.C.116,0002012-03-19
3HSOUTHERN BAY OPERATING, L.L.C.115,8002011-12-23
2HSOUTHERN BAY OPERATING, L.L.C.116,2002011-10-11
1HSOUTHERN BAY OPERATING, L.L.C.116,2002011-08-17
EOF // data source: Texas Railroad Commission // 2026