W.D. JOHNSON

Oil · District 08 · Lease #50290

Operator: SUNDOWN ENERGY LP

Cum Oil

6k BBL

Cum Gas

49k MCF

casinghead

Wells

1

Production

2018-03 — 2019-01

Peak Month

2018-08

Production History

Cum Oil: 5,512 BBL Cum Gas: 48,985 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,176 BBL/mo

Di (annual)

540.1%

b-factor

0.0

EUR

4,914 BBL

R-squared

0.348

type

exponential

Operator History (from monthly production reports)

2021-05 — 2026-07 SUNDOWN ENERGY LP 63 mo
2018-03 — 2021-04 FOUR CORNERS PETROLEUM II, LLC 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0100SUNDOWN ENERGY LP212,0002017-12-01