TXL 'W' 33

Oil · District 7C · Lease #15198

Operator: ST. MARY LAND & EXPLORATION CO.

Fields: SPRABERRY (TREND AREA)

Cum Oil

129k BBL

Cum Gas

303k MCF

casinghead

Wells

7

Production

2001-10 — 2024-01

Peak Month

2010-05

Production History

Cum Oil: 128,615 BBL Cum Gas: 302,638 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,074 BBL/mo

Di (annual)

39.7%

b-factor

0.5

EUR

113,927 BBL

R-squared

0.737

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2026-07 SM ENERGY COMPANY 193 mo

2006-12 — 2010-06 ST. MARY LAND & EXPLORATION CO. 43 mo

2003-07 — 2006-11 HENRY PETROLEUM LP 41 mo

2002-01 — 2003-06 BP AMERICA PRODUCTION COMPANY 18 mo

2001-10 — 2001-12 ARCO PERMIAN 3 mo

Wells (7)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-461-34200	SM ENERGY COMPANY	3	13,000	2010-09-03
1UT	42-461-34200	SM ENERGY COMPANY	3	13,000	2010-09-03
13	42-461-36445	SM ENERGY COMPANY	1	12,000	2009-10-30
5	42-461-34225	SM ENERGY COMPANY	2	13,300	2001-09-21
6	42-461-34226	SM ENERGY COMPANY	1	13,300	2001-09-21
2	42-461-34222	SM ENERGY COMPANY	1	13,300	2001-09-13
3	42-461-34217	SM ENERGY COMPANY	1	13,300	2001-08-21