DONNELL 'C'

Oil · District 1 · Lease #15995

Operator: TRINITY OPERATING (USG), LLC

Cum Oil

450k BBL

Cum Gas

0 MCF

Wells

3

Production

2012-07 — 2026-03

Peak Month

2014-04

Production History

Cum Oil: 450,168 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

10,111 BBL/mo

Di (annual)

394.8%

b-factor

1.4

EUR

306,777 BBL

R-squared

0.472

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HCOMSTOCK OIL & GAS, LP213,0002013-07-01
3HCOMSTOCK OIL & GAS, LP213,0002013-07-01
1HCOMSTOCK OIL & GAS, LP216,5002011-11-16
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