DONNELL "A"

Oil · District 01 · Lease #15645

Operator: TRINITY OPERATING (USG), LLC

Cum Oil

525k BBL

Cum Gas

607k MCF

casinghead

Wells

3

Production

2011-11 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 525,342 BBL Cum Gas: 607,377 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,108 BBL/mo

Di (annual)

22.0%

b-factor

0.0

EUR

332,836 BBL

R-squared

0.413

type

exponential

Operator History (from monthly production reports)

2018-09 — 2026-07 TRINITY OPERATING (USG), LLC 95 mo
2011-11 — 2018-08 COMSTOCK OIL & GAS, LP 82 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HTRINITY OPERATING (USG), LLC213,0002013-06-27
2HTRINITY OPERATING (USG), LLC213,0002013-06-26
1HTRINITY OPERATING (USG), LLC218,0002011-04-15