CR FOSTER

Oil · District 08 · Lease #41093

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Cum Oil

10k BBL

Cum Gas

7k MCF

casinghead

Wells

4

Production

2011-03 — 2012-08

Peak Month

2011-04

Production History

Cum Oil: 9,607 BBL Cum Gas: 6,700 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,211 BBL/mo

Di (annual)

358.6%

b-factor

1.5

EUR

44,313 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2012-10 — 2014-07 WILLIAMS, CLAYTON ENERGY, INC. 22 mo
2011-03 — 2012-08 MAK-J ENERGY PARTNERS(TX),LTD. 18 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2905CROWNQUEST OPERATING LLC310,0002013-01-16
4116WILLIAMS CLAYTON ENERGY INC.310,0002013-01-16
5106SOUTHWEST ROYALTIES, INC.210,0002011-06-28
3910SOUTHWEST ROYALTIES, INC.110,0002011-05-23