DIAMOND

Oil · District 08 · Lease #48908

Operator: SUNDOWN ENERGY LP

Cum Oil

134k BBL

Cum Gas

314k MCF

casinghead

Wells

3

Production

2015-12 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 134,115 BBL Cum Gas: 314,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,514 BBL/mo

Di (annual)

10.4%

b-factor

0.0

EUR

174,178 BBL

R-squared

0.352

type

exponential

Operator History (from monthly production reports)

2021-05 — 2026-07 GRAMA OPERATING, LLC 63 mo
2015-12 — 2021-04 SUNDOWN ENERGY LP 65 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GRAMA OPERATING, LLC26,2002017-05-02
3GRAMA OPERATING, LLC26,2002017-05-02
1GRAMA OPERATING, LLC26,2002015-10-01