DARK STAR UNIT 2

Oil · District 08 · Lease #54167

Operator: XTO ENERGY INC.

Cum Oil

3.1M BBL

Cum Gas

14.0M MCF

casinghead

Wells

15

Production

2019-12 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 3,094,354 BBL Cum Gas: 13,983,995 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

323,392 BBL/mo

Di (annual)

345.1%

b-factor

0.6

EUR

2,692,504 BBL

R-squared

0.978

type

hyperbolic

Operator History (from monthly production reports)

2019-12 — 2026-07 XTO ENERGY INC. 80 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2106BHXTO ENERGY INC.110,0002019-08-22
2107BHXTO ENERGY INC.210,0002019-08-22
2115AHXTO ENERGY INC.110,0002019-08-22
2117AHXTO ENERGY INC.110,0002019-08-22
2118AHXTO ENERGY INC.110,0002019-08-22
2125SHXTO ENERGY INC.110,0002019-08-22
2127SHXTO ENERGY INC.110,0002019-08-22
2128SHXTO ENERGY INC.110,0002019-08-22
2135SHXTO ENERGY INC.110,0002019-08-22
2137SHXTO ENERGY INC.110,0002019-08-22
2138SHXTO ENERGY INC.110,0002019-08-22
2166DHXTO ENERGY INC.210,0002019-08-22
2167DHXTO ENERGY INC.210,0002019-08-22
2176JHXTO ENERGY INC.210,0002019-08-22
2177JHXTO ENERGY INC.210,0002019-08-22