KEYSTONE CATTLE CO.

Oil · District 08 · Lease #26369

Operator: WOOD, MCSHANE & THAMS

Cum Oil

57k BBL

Cum Gas

505k MCF

casinghead

Wells

6

Production

1993-01 — 2015-08

Peak Month

1995-01

Production History

Cum Oil: 56,705 BBL Cum Gas: 504,952 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

574 BBL/mo

Di (annual)

25.1%

b-factor

0.5

EUR

47,297 BBL

R-squared

0.587

type

hyperbolic

Operator History (from monthly production reports)

2013-01 — 2015-12 MERIT ENERGY COMPANY 36 mo
2006-05 — 2012-12 CIMAREX ENERGY CO. OF COLORADO 80 mo
2002-04 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 49 mo
2000-03 — 2002-03 PRIZE OPERATING COMPANY 25 mo
1995-11 — 2000-02 VISTA RESOURCES, INC. (A) 52 mo
1993-01 — 1995-10 WOOD, MCSHANE & THAMS 34 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6FORMENTERA OPERATIONS LLC24,8081992-03-06
10HMERIT ENERGY COMPANY15,0001982-11-24
5MERIT ENERGY COMPANY15,0001981-10-05
2HBLACKBEARD OPERATING, LLC25,0001981-08-21
95HMERIT ENERGY COMPANY15,0001980-12-31
1MERIT ENERGY COMPANY15,0001980-10-30