MADYSEN

Oil · District 08 · Lease #42395

Operator: XTO ENERGY INC.

Cum Oil

79k BBL

Cum Gas

107k MCF

casinghead

Wells

2

Production

2011-10 — 2024-12

Peak Month

2012-03

Production History

Cum Oil: 79,234 BBL Cum Gas: 107,207 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,166 BBL/mo

Di (annual)

21.0%

b-factor

0.0

EUR

66,620 BBL

R-squared

0.598

type

exponential

Operator History (from monthly production reports)

2022-12 — 2026-07 DIAMONDBACK E&P LLC 44 mo
2022-04 — 2022-11 FIREBIRD ENERGY LLC 8 mo
2014-11 — 2022-03 XTO ENERGY INC. 89 mo
2011-10 — 2014-10 LINN OPERATING, INC. 37 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3601XTO ENERGY INC.411,3002013-04-29
3602DIAMONDBACK E&P LLC211,4002011-06-28