Y-BAR

Oil · District 01 · Lease #15530

Operator: MURPHY EXPL. & PROD. CO. - USA

Cum Oil

3.8M BBL

Cum Gas

5.3M MCF

casinghead

Wells

32

Production

2011-07 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 3,773,063 BBL Cum Gas: 5,345,342 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

110,572 BBL/mo

Di (annual)

489.7%

b-factor

1.3

EUR

2,517,733 BBL

R-squared

0.571

type

hyperbolic

Operator History (from monthly production reports)

2022-08 — 2026-07 CASTLEROCK EF OPERATING LLC 48 mo
2011-07 — 2022-07 MURPHY EXPL. & PROD. CO. - USA 133 mo

Wells (32)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
150HCASTLEROCK EF OPERATING LLC110,0002024-09-25
110HCASTLEROCK EF OPERATING LLC110,0002024-03-20
120HCASTLEROCK EF OPERATING LLC110,0002024-03-20
130HCASTLEROCK EF OPERATING LLC110,0002024-03-20
140HCASTLEROCK EF OPERATING LLC210,0002024-03-20
27HCASTLEROCK EF OPERATING LLC19,7502013-04-08
26HCASTLEROCK EF OPERATING LLC19,7502013-03-28
12HCASTLEROCK EF OPERATING LLC29,8852013-01-17
13HCASTLEROCK EF OPERATING LLC29,8852013-01-17
10HCASTLEROCK EF OPERATING LLC19,8852013-01-16
11HCASTLEROCK EF OPERATING LLC29,8852013-01-16
18HCASTLEROCK EF OPERATING LLC19,8852013-01-16
20HCASTLEROCK EF OPERATING LLC19,8852013-01-16
19HCASTLEROCK EF OPERATING LLC19,8852012-12-20
21HCASTLEROCK EF OPERATING LLC19,8852012-12-20
24HCASTLEROCK EF OPERATING LLC19,7802012-11-02
25HCASTLEROCK EF OPERATING LLC19,9302012-11-02
22HCASTLEROCK EF OPERATING LLC29,5792012-10-25
23HCASTLEROCK EF OPERATING LLC19,5702012-10-25
16HCASTLEROCK EF OPERATING LLC19,9522012-08-15
14HCASTLEROCK EF OPERATING LLC19,7212012-08-14
15HCASTLEROCK EF OPERATING LLC19,7172012-08-14
17HCASTLEROCK EF OPERATING LLC19,9772012-08-14
6HCASTLEROCK EF OPERATING LLC19,5342012-02-15
7HCASTLEROCK EF OPERATING LLC19,6292012-02-15
8HCASTLEROCK EF OPERATING LLC19,5692012-02-15
9HCASTLEROCK EF OPERATING LLC19,6592012-02-15
2HCASTLEROCK EF OPERATING LLC19,5542012-01-27
3HCASTLEROCK EF OPERATING LLC19,6492012-01-27
4HCASTLEROCK EF OPERATING LLC19,5892012-01-27
5HCASTLEROCK EF OPERATING LLC19,6842012-01-27
1HCASTLEROCK EF OPERATING LLC29,6802010-10-07