GRANTHAM EAST UNIT

Oil · District 08 · Lease #56790

Operator: DIAMONDBACK E&P LLC

Cum Oil

1.9M BBL

Cum Gas

5.7M MCF

casinghead

Wells

9

Production

2022-01 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 1,948,507 BBL Cum Gas: 5,694,147 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

78,753 BBL/mo

Di (annual)

66.6%

b-factor

0.0

EUR

1,418,266 BBL

R-squared

0.420

type

exponential

Operator History (from monthly production reports)

2022-01 — 2026-07 DIAMONDBACK E&P LLC 55 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WADIAMONDBACK E&P LLC18,5002021-11-15
3LSDIAMONDBACK E&P LLC18,5002021-11-10
3WADIAMONDBACK E&P LLC18,5002021-11-10
3WBDIAMONDBACK E&P LLC18,7002021-11-10
2LSDIAMONDBACK E&P LLC18,0002021-11-04
1LSDIAMONDBACK E&P LLC18,5002021-11-03
1WBDIAMONDBACK E&P LLC18,7002021-11-03
2WADIAMONDBACK E&P LLC18,5002021-11-03
1WADIAMONDBACK E&P LLC28,5002021-10-08