COWAN-MCKINNEY "B"

Oil // district 13 // lease#22878

op: TEMPO RESOURCES GP, LLC

cum_oil

52k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1996-12

-- production_history

cum_oil: 51,841 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

470 BBL/mo

Di (annual)

19.1%

b-factor

0.4

EUR

44,501 BBL

R-squared

0.633

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HENRY ENERGY CORPORATION14,0001984-07-02
6HENRY ENERGY CORPORATION14,0001984-03-19
7HENRY ENERGY CORPORATION14,0001984-03-19
5HENRY ENERGY CORPORATION14,0001983-12-29
4HENRY ENERGY CORPORATION14,0001983-12-09
3HENRY ENERGY CORPORATION14,0001983-05-18
EOF // data source: Texas Railroad Commission // 2026