< leases

MSW BROWN

Oil · District 8A · Lease #66095

Operator: RICKS EXPLORATION, INC.

Fields: BLACKARD (SPRABERRY)

Cum Oil

406k BBL

Cum Gas

254k MCF

casinghead

Wells

2

Production

1993-01 — 2017-03

Peak Month

2000-01

Production History

Cum Oil: 406,302 BBL Cum Gas: 253,774 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,607 BBL/mo

Di (annual)

23.7%

b-factor

0.4

EUR

438,565 BBL

R-squared

0.935

type

hyperbolic

Operator History (from monthly production reports)

2013-11 — 2017-06 ESTANCIA OIL & GAS, LLC 44 mo
2012-09 — 2013-10 ENERVEST OPERATING, L.L.C. 14 mo
2004-04 — 2012-08 CHESAPEAKE OPERATING, INC. 101 mo
2004-01 — 2004-03 CONCHO EXPLORATION INC 3 mo
1993-01 — 2003-12 RICKS EXPLORATION, INC. 132 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-033-31724ESTANCIA OIL & GAS, LLC18,9001999-08-20
242-033-31100ESTANCIA OIL & GAS, LLC310,0501987-12-01