BLACK STONE 11-2 A

Oil · District 08 · Lease #53972

Operator: DIAMONDBACK E&P LLC

Cum Oil

455k BBL

Cum Gas

587k MCF

casinghead

Wells

1

Production

2019-06 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 455,334 BBL Cum Gas: 586,605 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,759 BBL/mo

Di (annual)

167.3%

b-factor

0.7

EUR

588,288 BBL

R-squared

0.927

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 BLUE ARROW OPERATING, LLC 5 mo
2019-06 — 2026-02 DIAMONDBACK E&P LLC 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BSBLUE ARROW OPERATING, LLC211,4002019-01-25