G.W. GLASS B

Oil · District 08 · Lease #50806

Operator: COG OPERATING LLC

Cum Oil

912k BBL

Cum Gas

2.6M MCF

casinghead

Wells

4

Production

2018-05 — 2026-04

Peak Month

2018-07

Production History

Cum Oil: 911,931 BBL Cum Gas: 2,641,366 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,775 BBL/mo

Di (annual)

83.6%

b-factor

0.4

EUR

868,347 BBL

R-squared

0.795

type

hyperbolic

Operator History (from monthly production reports)

2018-05 — 2026-07 COG OPERATING LLC 99 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1003HCOG OPERATING LLC212,0002017-04-05
1001HCOG OPERATING LLC212,0002017-04-03
1002HCOG OPERATING LLC212,0002017-04-03
1004HCOG OPERATING LLC212,0002017-04-03