KOESTER UNIT

Oil · District 03 · Lease #15911

Operator: PGO, INC.

Cum Oil

1k BBL

Cum Gas

76k MCF

casinghead

Wells

1

Production

1993-01 — 2021-05

Peak Month

1994-06

Production History

Cum Oil: 1,446 BBL Cum Gas: 75,564 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8 BBL/mo

Di (annual)

17.5%

b-factor

0.0

EUR

463 BBL

R-squared

0.353

type

exponential

Operator History (from monthly production reports)

2011-01 — 2022-06 ADS OIL & GAS, INC. 138 mo
1999-04 — 2010-12 ADS 141 mo
1993-01 — 1999-03 PGO, INC. 75 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ADS OIL & GAS INC.13,9101982-05-12