GRASS FARM UNIT

Oil · District 01 · Lease #15752

Operator: ATLAS OPERATING LLC

Cum Oil

156k BBL

Cum Gas

79k MCF

casinghead

Wells

3

Production

2011-09 — 2026-03

Peak Month

2015-07

Production History

Cum Oil: 155,771 BBL Cum Gas: 79,116 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,369 BBL/mo

Di (annual)

89.3%

b-factor

0.8

EUR

134,443 BBL

R-squared

0.895

type

hyperbolic

Operator History (from monthly production reports)

2019-11 — 2026-07 ATLAS OPERATING LLC 81 mo
2011-09 — 2019-10 ABRAXAS PETROLEUM CORPORATION 98 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HATLAS OPERATING LLC18,1002014-04-16
3HATLAS OPERATING LLC18,1002014-04-16
1HATLAS OPERATING LLC37,9002010-11-30