BILLINGS UNIT

Oil · District 05 · Lease #2985

Operator: HOMBRE OIL CO., LTD.

Cum Oil

91k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-05

Production History

Cum Oil: 90,788 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

823 BBL/mo

Di (annual)

10.7%

b-factor

0.0

EUR

92,260 BBL

R-squared

0.591

type

exponential

Operator History (from monthly production reports)

2021-05 — 2026-07 CULVER & CAIN PRODUCTION LLC 63 mo
1993-01 — 2021-04 HOMBRE OIL CO., LTD. 340 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CULVER & CAIN PRODUCTION LLC13,8001986-08-21