LANCE

Oil · District 10 · Lease #9769

Operator: WESTERN CHIEF OPERATING, L.L.C.

Cum Oil

27k BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

2021-03 — 2026-03

Peak Month

2021-08

Production History

Cum Oil: 26,949 BBL Cum Gas: 26,253 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,928 BBL/mo

Di (annual)

542.3%

b-factor

1.2

EUR

52,713 BBL

R-squared

0.926

type

hyperbolic

Operator History (from monthly production reports)

2024-09 — 2026-07 BRACKEN OPERATING, L.L.C. 23 mo
2021-03 — 2024-08 WESTERN CHIEF OPERATING, L.L.C. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBRACKEN OPERATING, L.L.C.18,0002020-12-10