FAYETTE YATES

Oil · District 09 · Lease #29309

Operator: THRESHOLD DEVELOPMENT COMPANY

Cum Oil

242k BBL

Cum Gas

804k MCF

casinghead

Wells

6

Production

1997-03 — 2004-06

Peak Month

1997-10

Production History

Cum Oil: 241,509 BBL Cum Gas: 803,770 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,699 BBL/mo

Di (annual)

171.9%

b-factor

0.3

EUR

226,449 BBL

R-squared

0.967

type

hyperbolic

Operator History (from monthly production reports)

2003-10 — 2005-04 ASPEN OPERATING COMPANY, L.L.C. 19 mo
2002-01 — 2003-09 FOUR SEVENS OPERATING CO., LTD. 21 mo
1998-09 — 2001-12 E-L GAS CO., LTD. 40 mo
1997-03 — 1998-08 THRESHOLD DEVELOPMENT COMPANY 18 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22DASPEN OPERATING COMPANY L.L.C.14,8501997-08-20
20DASPEN OPERATING COMPANY L.L.C.14,8501997-04-29
15 DASPEN OPERATING COMPANY L.L.C.26,0001997-03-25
16 DASPEN OPERATING COMPANY L.L.C.25,5001997-03-25
18DJAY MANAGEMENT COMPANY, LLC25,0001997-03-04
17DASPEN OPERATING COMPANY L.L.C.35,0001997-02-05