IRWIN

Oil · District 7B · Lease #23993

Operator: DCS ENERGY

Cum Oil

82k BBL

Cum Gas

23 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 81,805 BBL Cum Gas: 23 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

646 BBL/mo

Di (annual)

10.1%

b-factor

0.0

EUR

76,120 BBL

R-squared

0.795

type

exponential

Operator History (from monthly production reports)

2019-06 — 2026-07 DCS ENERGY 86 mo
1993-01 — 2019-05 BEARCO OPERATING CO., INC. 317 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DCS ENERGY14,9001988-12-05
2DCS ENERGY14,9991986-12-04
1DCS ENERGY14,9991986-08-15