< leases

GLASS 3

Oil · District 08 · Lease #40192

Operator: SURGE OPERATING, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

110k BBL

Cum Gas

253k MCF

casinghead

Wells

4

Production

2010-05 — 2026-02

Peak Month

2010-10

Production History

Cum Oil: 109,774 BBL Cum Gas: 252,636 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,461 BBL/mo

Di (annual)

18.4%

b-factor

0.0

EUR

95,228 BBL

R-squared

0.304

type

exponential

Operator History (from monthly production reports)

2025-02 — 2026-07 SURGE OPERATING, LLC 18 mo
2023-11 — 2025-01 FLAT TOP OPERATING, LLC 15 mo
2020-02 — 2023-10 OVINTIV USA INC. 45 mo
2015-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 60 mo
2014-01 — 2015-01 ATHLON HOLDINGS LP 13 mo
2012-12 — 2013-12 ATHLON FE OPERATING LLC 13 mo
2010-05 — 2012-11 COBRA OIL & GAS CORPORATION 31 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0305E42-227-38586SURGE OPERATING, LLC19,8752015-07-22
442-227-38180SURGE OPERATING, LLC19,9502014-08-18
242-227-36859SURGE OPERATING, LLC311,0002013-08-05
142-227-36341SURGE OPERATING, LLC112,0002010-02-25