DURHAM A-3

Oil · District 09 · Lease #26897

Operator: H & S PRODUCTION, INC.

Cum Oil

26k BBL

Cum Gas

393k MCF

casinghead

Wells

1

Production

1993-01 — 2021-02

Peak Month

1993-06

Production History

Cum Oil: 25,700 BBL Cum Gas: 393,361 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

646 BBL/mo

Di (annual)

61.7%

b-factor

0.6

EUR

27,041 BBL

R-squared

0.839

type

hyperbolic

Operator History (from monthly production reports)

2004-04 — 2022-08 ATOKA OPERATING, INC. 221 mo
1993-01 — 2004-03 H & S PRODUCTION, INC. 135 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ATOKA ENERGY LLC16,0001987-10-30