HILL

Oil · District 08 · Lease #35257

Operator: GREAT WESTERN DRILLING COMPANY

Cum Oil

113k BBL

Cum Gas

344k MCF

casinghead

Wells

3

Production

1997-02 — 2026-04

Peak Month

1997-07

Production History

Cum Oil: 112,844 BBL Cum Gas: 344,362 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,949 BBL/mo

Di (annual)

38.8%

b-factor

0.6

EUR

123,014 BBL

R-squared

0.876

type

hyperbolic

Operator History (from monthly production reports)

2024-11 — 2026-07 BASIN OIL & GAS OPERATING, LLC 21 mo
1997-02 — 2024-10 GREAT WESTERN DRILLING COMPANY 333 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ABASIN OIL & GAS OPERATING, LLC27,0002004-04-06
2ABASIN OIL & GAS OPERATING, LLC16,5001997-03-14
1ABASIN OIL & GAS OPERATING, LLC16,5001996-11-22