CALVERLY "F"

Oil · District 08 · Lease #23842

Operator: RSP PERMIAN, LLC

Cum Oil

90k BBL

Cum Gas

191k MCF

casinghead

Wells

3

Production

1993-01 — 2014-09

Peak Month

1993-04

Production History

Cum Oil: 90,460 BBL Cum Gas: 191,196 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,360 BBL/mo

Di (annual)

35.7%

b-factor

0.2

EUR

56,947 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

2014-09 — 2015-03 RSP PERMIAN, LLC 7 mo
2003-10 — 2014-08 JM COX RESOURCES, L.P. 131 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RSP PERMIAN LLC18,4502014-08-21
142-173-30247RSP PERMIAN LLC------
342-173-30281RSP PERMIAN LLC------