GLASS RANCH

Oil · District 08 · Lease #39688

Operator: RSP PERMIAN, LLC

Cum Oil

612k BBL

Cum Gas

1.2M MCF

casinghead

Wells

6

Production

2009-09 — 2026-04

Peak Month

2010-11

Production History

Cum Oil: 611,932 BBL Cum Gas: 1,247,727 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,148 BBL/mo

Di (annual)

59.9%

b-factor

1.4

EUR

883,245 BBL

R-squared

0.550

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 COG OPERATING LLC 96 mo
2011-02 — 2018-07 RSP PERMIAN, LLC 90 mo
2009-09 — 2011-01 PATRIOT RESOURCES, INC. 17 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1305COG OPERATING LLC112,0002012-12-28
1306COG OPERATING LLC112,0002012-12-28
1301COG OPERATING LLC212,0002010-05-20
1303COG OPERATING LLC212,0002010-04-15
1304COG OPERATING LLC212,0002010-04-15
1302COG OPERATING LLC212,0002009-11-25