MANN, W.C. (SOUTH)

Oil · District 04 · Lease #12560

Operator: INCEPTUS OPERATIONS, LLC

Fields: EDR (COLE)

Cum Oil

147k BBL

Cum Gas

31k MCF

casinghead

Wells

3

Production

1996-04 — 2016-05

Peak Month

1996-10

Production History

Cum Oil: 146,975 BBL Cum Gas: 30,623 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,839 BBL/mo

Di (annual)

107.7%

b-factor

0.4

EUR

89,032 BBL

R-squared

0.826

type

hyperbolic

Operator History (from monthly production reports)

2014-11 — 2026-07 DUVAL MAPLE LEAF I, INC. 141 mo
2013-07 — 2014-10 INCEPTUS OPERATIONS, LLC 16 mo
2011-02 — 2013-06 DISCOVERY PETROLEUM, L.L.C. 29 mo
1998-09 — 2011-01 CIMARRON ENGINEERING CORP. 149 mo
1996-04 — 1998-08 EL DORADO RESOURCES INC. 29 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9DUVAL MAPLE LEAF I INC.14,4501996-07-31
8DUVAL MAPLE LEAF I INC.14,4501996-06-13
5DUVAL MAPLE LEAF I INC.14,4501996-02-21