TEXAN A

Oil · District 08 · Lease #40058

Operator: SM ENERGY COMPANY

Fields: SPRABERRY (TREND AREA)

Cum Oil

39k BBL

Cum Gas

208k MCF

casinghead

Wells

2

Production

2010-03 — 2019-10

Peak Month

2010-12

Production History

Cum Oil: 38,696 BBL Cum Gas: 207,783 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,499 BBL/mo

Di (annual)

238.8%

b-factor

0.6

EUR

29,626 BBL

R-squared

0.818

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2022-09 SM ENERGY COMPANY 44 mo

2018-04 — 2019-01 BIRCH OPERATIONS, INC. 10 mo

2014-10 — 2018-03 BREITBURN OPERATING L.P. 42 mo

2012-12 — 2014-09 HADAWAY CONSULT AND ENGINEER,LLC 22 mo

2011-07 — 2012-11 BIG STAR OIL & GAS, LLC 17 mo

2010-03 — 2011-06 CLEAR WATER INC. 16 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-227-36309	SM ENERGY COMPANY	2	11,000	2017-09-13
2	42-227-36450	SM ENERGY COMPANY	1	11,000	2010-08-06