CRAWFORD, NORRIS -A-

Oil // district 6 // lease#11678

op: T. JOHNSON LTD.

fields: SLOCUM

cum_oil

4k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

2007-01

-- production_history

cum_oil: 3,719 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

32 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

3,251 BBL

R-squared

0.377

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3KALOS CORP.15401985-04-17
4KALOS CORP.15401985-04-17
6KALOS CORP.15401985-04-17
5KALOS CORP.15401985-04-10
1KALOS CORP.15801984-04-18
2KALOS CORP.15801984-04-18
EOF // data source: Texas Railroad Commission // 2026