COCHRAN, J. H. "A"

Oil // district 8 // lease#28105

op: ROBERTSON RESOURCES, INC.

cum_oil

844 BBL

cum_gas

0 MCF

wells

1

production

1997-02 — 2026-03

peak_month

1997-04

-- production_history

cum_oil: 844 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

186 BBL/mo

Di (annual)

570.6%

b-factor

0.1

EUR

439 BBL

R-squared

0.906

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11ROBERTSON RESOURCES, INC.16,8001996-12-04
EOF // data source: Texas Railroad Commission // 2026