CALVERLEY 37W

Oil · District 08 · Lease #21571

Operator: RSP PERMIAN, LLC

Cum Oil

98k BBL

Cum Gas

302k MCF

casinghead

Wells

4

Production

1993-01 — 2017-03

Peak Month

1994-08

Production History

Cum Oil: 97,633 BBL Cum Gas: 302,021 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

876 BBL/mo

Di (annual)

13.4%

b-factor

0.2

EUR

94,860 BBL

R-squared

0.762

type

hyperbolic

Operator History (from monthly production reports)

2014-09 — 2017-12 RSP PERMIAN, LLC 40 mo
2003-10 — 2014-08 JM COX RESOURCES, L.P. 131 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3RSP PERMIAN LLC18,8001984-11-14
4RSP PERMIAN LLC18,8001984-11-14
142-173-30022RSP PERMIAN LLC------
242-173-30030RSP PERMIAN LLC------