ALEXANDER -A-

Oil // district 1 // lease#9457

op: R & S OIL PRODUCTION CO.

cum_oil

3k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1994-07

-- production_history

cum_oil: 2,519 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

122 BBL/mo

Di (annual)

91.8%

b-factor

0.0

EUR

1,578 BBL

R-squared

0.587

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HIGHER STANDARD OIL COMPANY,INC.22,0002014-05-31
5HIGHER STANDARD OIL COMPANY,INC.22,0002014-05-28
2TRIUS OPERATIONS, LLC22,9002010-09-28
8CAMERON, PAUL E., JR., INC.12,0001994-07-19
11J & J LEASE SERVICE11,7501986-08-29
EOF // data source: Texas Railroad Commission // 2026