CLAY, H. R. -A-

Oil // district 10 // lease#2744

op: ROBERTSON RESOURCES, INC.

cum_oil

127k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2017-03

peak_month

1998-02

-- production_history

cum_oil: 127,019 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,123 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

137,972 BBL

R-squared

0.563

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ICA ENERGY OPERATING, L.L.C12,6002000-10-04
3ICA ENERGY OPERATING, L.L.C13,2002000-06-02
2ROBERTSON RESOURCES, INC.23,5001999-09-24
5ROBERTSON RESOURCES, INC.13,5001997-12-01
7ROBERTSON RESOURCES, INC.23,5001997-12-01
1ROBERTSON RESOURCES, INC.11,8621997-09-22
EOF // data source: Texas Railroad Commission // 2026