STUMBERG RANCH

Oil · District 1 · Lease #15309

Operator: SN EF MAVERICK, LLC

Cum Oil

2.8M BBL

Cum Gas

0 MCF

Wells

22

Production

2010-11 — 2026-03

Peak Month

2014-11

Production History

Cum Oil: 2,752,532 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

149,627 BBL/mo

Di (annual)

802.3%

b-factor

1.5

EUR

3,341,057 BBL

R-squared

0.523

type

hyperbolic

Wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16HASN EF MAVERICK, LLC18,6002019-10-07
16HCSN EF MAVERICK, LLC18,6002019-10-07
16HDSN EF MAVERICK, LLC18,6002019-10-07
16HESN EF MAVERICK, LLC18,6002019-10-07
53HANADARKO E&P ONSHORE LLC18,4002015-11-10
54HANADARKO E&P ONSHORE LLC18,4002015-11-10
55HANADARKO E&P ONSHORE LLC18,4002015-11-10
56HANADARKO E&P ONSHORE LLC18,4002015-11-10
52HRANADARKO E&P ONSHORE LLC18,5002015-06-03
51HANADARKO E&P ONSHORE LLC18,5002013-10-28
40HANADARKO E&P ONSHORE LLC18,5002013-10-25
41HANADARKO E&P ONSHORE LLC18,5002013-10-25
42HANADARKO E&P ONSHORE LLC18,5002013-10-25
45HANADARKO E&P ONSHORE LLC18,5002013-10-25
46HANADARKO E&P ONSHORE LLC18,5002013-10-25
47HANADARKO E&P ONSHORE LLC18,5002013-10-25
48HANADARKO E&P ONSHORE LLC18,5002013-10-25
50HANADARKO E&P ONSHORE LLC18,5002013-10-25
36HANADARKO E&P ONSHORE LLC18,8002013-09-10
38HANADARKO E&P ONSHORE LLC18,8002013-09-10
39HANADARKO E&P ONSHORE LLC18,8002013-09-10
4HANADARKO E&P COMPANY LP18,0002010-07-21
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