UNIVNATALIE

Oil · District 08 · Lease #40081

Operator: XTO ENERGY INC.

Cum Oil

214k BBL

Cum Gas

494k MCF

casinghead

Wells

9

Production

2010-03 — 2026-04

Peak Month

2010-09

Production History

Cum Oil: 213,792 BBL Cum Gas: 494,102 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,723 BBL/mo

Di (annual)

85.4%

b-factor

0.5

EUR

180,609 BBL

R-squared

0.785

type

hyperbolic

Operator History (from monthly production reports)

2014-11 — 2026-07 XTO ENERGY INC. 141 mo
2010-05 — 2014-10 LINN OPERATING, INC. 54 mo
2010-03 — 2010-04 HENRY RESOURCES LLC 2 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2402XTO ENERGY INC.211,3502010-02-16
2403XTO ENERGY INC.111,3502010-02-16
1907XTO ENERGY INC.111,3502010-02-09
1907 OXTO ENERGY INC.111,3502010-02-09
2406XTO ENERGY INC.111,3502010-01-07
2401XTO ENERGY INC.111,3002009-12-30
1903XTO ENERGY INC.111,3002009-12-28
1903 OXTO ENERGY INC.111,3002009-12-28
1908XTO ENERGY INC.111,3002009-12-28