SHORT

Oil // district 13 // lease#21042

op: LEWIS OPERATING COMPANY

cum_oil

291k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1995-07

-- production_history

cum_oil: 290,723 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,445 BBL/mo

Di (annual)

10.1%

b-factor

1.2

EUR

330,587 BBL

R-squared

0.905

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5LEWIS OPERATING COMPANY26,1001996-07-17
3LEWIS OPERATING COMPANY26,2001990-08-29
2LEWIS OPERATING COMPANY26,6001990-08-28
7EXPANDO OIL COMPANY26,1001985-05-13
6EXPANDO OIL COMPANY16,0001984-04-20
4EXPANDO OIL COMPANY16,1001982-07-13
EOF // data source: Texas Railroad Commission // 2026