KIRA

Oil · District 7C · Lease #15818

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

453k BBL

Cum Gas

931k MCF

casinghead

Wells

9

Production

2005-10 — 2026-04

Peak Month

2009-06

Production History

Cum Oil: 452,818 BBL Cum Gas: 931,413 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,076 BBL/mo

Di (annual)

25.6%

b-factor

0.0

EUR

331,271 BBL

R-squared

0.817

type

exponential

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
2005-10 — 2006-11 HENRY PETROLEUM LP 14 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4610SM ENERGY COMPANY112,0002009-08-05
4601SM ENERGY COMPANY111,0002008-07-03
4604SM ENERGY COMPANY111,0002008-07-03
4607SM ENERGY COMPANY111,0002008-07-03
4602SM ENERGY COMPANY110,4502008-04-26
4603SM ENERGY COMPANY110,4502008-04-26
4608SM ENERGY COMPANY110,8002006-12-05
4605SM ENERGY COMPANY110,8002006-08-18
4606SM ENERGY COMPANY110,8002005-08-03