< leases

GLASSCOCK 'AB' FEE

Oil · District 08 · Lease #33624

Operator: TEXACO E & P INC.

Fields: CONGER, SW (PENN)

Cum Oil

25k BBL

Cum Gas

681k MCF

casinghead

Wells

5

Production

1993-01 — 2006-08

Peak Month

1993-05

Production History

Cum Oil: 24,575 BBL Cum Gas: 681,100 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,887 BBL/mo

Di (annual)

495.4%

b-factor

0.8

EUR

25,756 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2002-06 — 2006-12 CHEVRON U. S. A. INC. 55 mo
1993-01 — 2002-05 TEXACO E & P INC. 113 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-431-32517BURK ROYALTY CO., LTD.28,6002012-05-25
442-173-32234BURK ROYALTY CO., LTD.28,6652011-07-14
242-431-32514BURK ROYALTY CO., LTD.28,6552010-03-11
542-173-32231BURK ROYALTY CO., LTD.28,7002009-05-13
142-431-32512BURK ROYALTY CO., LTD.28,6202008-06-05