CHITTIM HEIRS

Oil · District 01 · Lease #16989

Operator: SHELL WESTERN E&P

Cum Oil

892k BBL

Cum Gas

2.3M MCF

casinghead

Wells

8

Production

2011-04 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 892,470 BBL Cum Gas: 2,271,839 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,686 BBL/mo

Di (annual)

302.0%

b-factor

1.6

EUR

1,390,846 BBL

R-squared

0.844

type

hyperbolic

Operator History (from monthly production reports)

2013-04 — 2026-07 BLACKBRUSH O & G, LLC 160 mo
2011-04 — 2011-07 SHELL WESTERN E&P 4 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17HBLACKBRUSH O & G, LLC15,5002017-03-22
16HBLACKBRUSH O & G, LLC15,5002017-03-17
12HBLACKBRUSH O & G, LLC25,2502016-08-16
11HBLACKBRUSH O & G, LLC15,2502016-08-10
10HBLACKBRUSH O & G, LLC15,1002015-03-31
2HBLACKBRUSH O & G, LLC15,5002013-09-26
F 1HBLACKBRUSH O & G, LLC210,2502010-11-29
B 1HBLACKBRUSH O & G, LLC29,9502010-08-12