CLAY, H. R. -E-

Oil · District 08 · Lease #18993

Operator: WESTPORT OIL AND GAS COMPANY, LP

Cum Oil

267k BBL

Cum Gas

2k MCF

casinghead

Wells

24

Production

1993-01 — 2011-11

Peak Month

1993-07

Production History

Cum Oil: 266,909 BBL Cum Gas: 2,359 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,705 BBL/mo

Di (annual)

5.9%

b-factor

0.3

EUR

383,917 BBL

R-squared

0.430

type

hyperbolic

Operator History (from monthly production reports)

2010-09 — 2012-05 QUANTUM RESOURCES MANAGEMENT,LLC 21 mo
2005-12 — 2010-08 ENCORE OPERATING, L.P. 57 mo
2002-03 — 2005-11 WESTPORT OIL AND GAS COMPANY, LP 45 mo
1995-02 — 2002-02 WESTPORT OIL AND GAS COMPANY INC 85 mo
1993-01 — 1995-01 CONOCO INC. 25 mo

Wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
52LANDMARK IP, LLC23,1502002-04-25
64QUANTUM RESOURCES MANAGEMENT LLC23,2501993-09-21
55LANDMARK IP LLC23,2001993-06-17
62QUANTUM RESOURCES MANAGEMENT LLC13,2001982-04-01
63LANDMARK IP LLC13,2001982-04-01
58QUANTUM RESOURCES MANAGEMENT LLC13,2001982-01-28
57LANDMARK IP LLC13,2001982-01-14
59QUANTUM RESOURCES MANAGEMENT LLC13,2001982-01-14
60QUANTUM RESOURCES MANAGEMENT LLC13,2001982-01-14
61QUANTUM RESOURCES MANAGEMENT LLC13,2001982-01-14
56LANDMARK IP LLC24,0501981-06-23
54LANDMARK IP LLC13,2001978-02-06
1242-227-00460QUANTUM RESOURCES MANAGEMENT LLC------
2142-227-10095LANDMARK IP LLC------
2242-227-10096QUANTUM RESOURCES MANAGEMENT LLC------
23W42-227-10097QUANTUM RESOURCES MANAGEMENT LLC------
27W42-227-02160QUANTUM RESOURCES MANAGEMENT LLC------
32W42-227-10101QUANTUM RESOURCES MANAGEMENT LLC------
3342-227-10099LANDMARK IP LLC------
34W42-227-10100QUANTUM RESOURCES MANAGEMENT LLC------
35W42-227-10318QUANTUM RESOURCES MANAGEMENT LLC------
3642-227-10094QUANTUM RESOURCES MANAGEMENT LLC------
4042-227-10314LANDMARK IP LLC------
5342-227-30997LANDMARK IP LLC------