ECHOLS, CARSON

Oil · District 08 · Lease #32495

Operator: STEPHENS, AUTRY C.

Cum Oil

25k BBL

Cum Gas

35 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1999-10

Production History

Cum Oil: 25,292 BBL Cum Gas: 35 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

110 BBL/mo

Di (annual)

7.0%

b-factor

0.0

EUR

18,176 BBL

R-squared

0.556

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC512,5001989-09-22