BROWNFIELD

Oil // district 11 // lease#66208

op: ROBERTSON RESOURCES, INC.

fields: OWNBY

cum_oil

81k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1994-02

-- production_history

cum_oil: 81,097 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

259 BBL/mo

Di (annual)

1.9%

b-factor

0.0

EUR

100,797 BBL

R-squared

0.323

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1XL & M OIL CO.15,5001988-05-18
EOF // data source: Texas Railroad Commission // 2026