LADYFISH 43

Oil · District 08 · Lease #41178

Operator: DE V OPERATING, LLC

Cum Oil

67k BBL

Cum Gas

323k MCF

casinghead

Wells

1

Production

2011-01 — 2026-04

Peak Month

2011-05

Production History

Cum Oil: 66,510 BBL Cum Gas: 323,153 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,682 BBL/mo

Di (annual)

88.1%

b-factor

0.6

EUR

81,328 BBL

R-squared

0.844

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-07 DE V OPERATING, LLC 14 mo
2011-01 — 2025-05 APACHE CORPORATION 173 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DE V OPERATING, LLC311,0002010-09-07