GRIMES, ALICE "B"

Oil · District 08 · Lease #35949

Operator: STEPHENS, AUTRY C.

Cum Oil

145k BBL

Cum Gas

359k MCF

casinghead

Wells

1

Production

1998-11 — 2026-04

Peak Month

1999-12

Production History

Cum Oil: 144,605 BBL Cum Gas: 358,566 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

823 BBL/mo

Di (annual)

8.0%

b-factor

0.0

EUR

121,119 BBL

R-squared

0.488

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2000-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 292 mo
1998-11 — 2000-08 STEPHENS, AUTRY C. 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC211,0002017-11-10