STEWART 28-21 UNIT

Oil · District 08 · Lease #48229

Operator: DIAMONDBACK E&P LLC

Cum Oil

1.6M BBL

Cum Gas

4.1M MCF

casinghead

Wells

3

Production

2016-03 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 1,642,503 BBL Cum Gas: 4,059,547 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

61,299 BBL/mo

Di (annual)

99.2%

b-factor

0.5

EUR

1,426,003 BBL

R-squared

0.942

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 BLUE ARROW OPERATING, LLC 5 mo
2017-03 — 2026-02 DIAMONDBACK E&P LLC 108 mo
2016-03 — 2017-02 BRIGHAM RESOURCES OPERATING, LLC 12 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SBBLUE ARROW OPERATING, LLC310,4002017-08-09
2WABLUE ARROW OPERATING, LLC210,4002017-08-09
1HBLUE ARROW OPERATING, LLC121,0002015-07-14