COLEMAN-COSMED ALLOC B

Oil · District 01 · Lease #20550

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

284k BBL

Cum Gas

40k MCF

casinghead

Wells

1

Production

2021-12 — 2026-04

Peak Month

2022-01

Production History

Cum Oil: 284,396 BBL Cum Gas: 40,056 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,003 BBL/mo

Di (annual)

35.4%

b-factor

0.0

EUR

304,870 BBL

R-squared

0.549

type

exponential

Operator History (from monthly production reports)

2021-12 — 2026-07 EXCO OPERATING COMPANY, LP 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HEXCO OPERATING COMPANY, LP17,0002021-06-30