RICHARDS "47"

Oil · District 08 · Lease #39486

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

90k BBL

Cum Gas

49k MCF

casinghead

Wells

3

Production

2009-04 — 2026-04

Peak Month

2009-05

Production History

Cum Oil: 89,731 BBL Cum Gas: 49,301 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

728 BBL/mo

Di (annual)

8.3%

b-factor

0.0

EUR

103,525 BBL

R-squared

0.426

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2009-04 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 189 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DIAMONDBACK E&P LLC212,0002018-04-19
3DIAMONDBACK E&P LLC19,1602018-02-20
5DIAMONDBACK E&P LLC212,0002017-11-10