MASK

Oil · District 08 · Lease #46309

Operator: RSP PERMIAN, LLC

Cum Oil

173k BBL

Cum Gas

411k MCF

casinghead

Wells

3

Production

2015-01 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 172,612 BBL Cum Gas: 410,739 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,638 BBL/mo

Di (annual)

58.0%

b-factor

0.5

EUR

179,502 BBL

R-squared

0.585

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 COG OPERATING LLC 96 mo
2015-11 — 2018-07 RSP PERMIAN, LLC 33 mo
2015-01 — 2015-10 HIGH SKY PARTNERS LLC 10 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1002DCOG OPERATING LLC112,0002013-08-29
1001COG OPERATING LLC112,0002013-08-27
1003COG OPERATING LLC112,0002013-08-27