WINFREE, O. K.

Oil // district 3 // lease#17858

op: UNION SEABOARD CORPORATION

fields: BARBERS HILL

cum_oil

4k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2023-06

peak_month

1994-06

-- production_history

cum_oil: 3,837 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

49 BBL/mo

Di (annual)

384.2%

b-factor

1.0

EUR

600 BBL

R-squared

0.370

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DALLAS GROUP, INC., THE13,1001984-05-04
2DALLAS GROUP, INC., THE13,1001984-05-04
3DALLAS GROUP, INC., THE13,1001984-05-04
EOF // multi-state drilling data platform // 2026