RICKER

Oil · District 7C · Lease #2404

Operator: STEPHENS, AUTRY C.

Cum Oil

40k BBL

Cum Gas

523k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2011-10

Production History

Cum Oil: 40,307 BBL Cum Gas: 523,276 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,074 BBL/mo

Di (annual)

766.9%

b-factor

0.6

EUR

4,002 BBL

R-squared

0.739

type

hyperbolic

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
1993-01 — 2000-08 STEPHENS, AUTRY C. 92 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DIAMONDBACK E&P LLC212,0002011-05-20
2DIAMONDBACK E&P LLC18,0001990-10-12
142-383-00565DIAMONDBACK E&P LLC------