MABEE "A"

Oil · District 08 · Lease #38595

Operator: VECTOR OIL & GAS LP

Fields: SPRABERRY (TREND AREA)

Cum Oil

114k BBL

Cum Gas

352k MCF

casinghead

Wells

2

Production

2008-01 — 2026-01

Peak Month

2011-03

Production History

Cum Oil: 113,964 BBL Cum Gas: 352,185 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,713 BBL/mo

Di (annual)

31.2%

b-factor

0.4

EUR

104,035 BBL

R-squared

0.471

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 OVINTIV USA INC. 78 mo

2015-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 60 mo

2014-08 — 2015-01 ATHLON HOLDINGS LP 6 mo

2010-05 — 2014-07 VECTOR OIL & GAS LP 51 mo

2008-09 — 2010-04 RISING STAR PETROLEUM, L.L.C. 20 mo

2008-01 — 2008-08 LAVANCO ENERGY, LTD. 8 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-317-36048	OVINTIV USA INC.	2	11,400	2010-05-28
2	42-317-35078	OVINTIV USA INC.	2	11,300	2007-10-19