COFFIELD B-4

Oil // district 3 // lease#13942

op: LEONARD, J. A.

cum_oil

13k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1994-02

-- production_history

cum_oil: 13,216 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

62 BBL/mo

Di (annual)

4.9%

b-factor

0.0

EUR

13,891 BBL

R-squared

0.305

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LEONARD, J. A.13,8001984-02-28
1SEAGULL OPERATING CO. INC.13,5001980-09-29
EOF // data source: Texas Railroad Commission // 2026