CALVERLEY 9-4

Oil · District 08 · Lease #47633

Operator: RSP PERMIAN, LLC

Cum Oil

3.7M BBL

Cum Gas

21.7M MCF

casinghead

Wells

13

Production

2015-10 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 3,711,139 BBL Cum Gas: 21,695,131 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

128,169 BBL/mo

Di (annual)

172.7%

b-factor

0.5

EUR

1,742,732 BBL

R-squared

0.968

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 COG OPERATING LLC 96 mo
2015-10 — 2018-07 RSP PERMIAN, LLC 34 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HCOG OPERATING LLC212,0002016-12-07
11HCOG OPERATING LLC212,0002016-12-07
12HCOG OPERATING LLC312,0002016-12-07
13HCOG OPERATING LLC212,0002016-12-07
9HCOG OPERATING LLC212,0002016-12-07
7HCOG OPERATING LLC112,0002015-12-18
8HCOG OPERATING LLC112,0002015-12-18
5HCOG OPERATING LLC112,0002015-12-17
6HCOG OPERATING LLC112,0002015-12-17
3HCOG OPERATING LLC112,0002015-06-04
4HCOG OPERATING LLC112,0002015-06-04
1WACOG OPERATING LLC112,0002015-04-09
2HCOG OPERATING LLC212,0002015-04-09