< leases

CHALK, OTIS

Oil · District 10 · Lease #46457

Operator: APACHE CORPORATION

Fields: HOWARD GLASSCOCK (CONSOLIDATED)

Cum Oil

295k BBL

Cum Gas

0 MCF

Wells

23

Production

2011-12 — 2026-03

Peak Month

2013-08

Production History

Cum Oil: 294,955 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,470 BBL/mo

Di (annual)

24.6%

b-factor

0.0

EUR

218,269 BBL

R-squared

0.529

type

exponential

Wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1419R42-227-35679WESTPORT OIL AND GAS COMPANY INC23,4002009-09-23
141642-227-35071WESTPORT OIL AND GAS COMPANY INC33,8002001-07-03
25W42-227-35720WESTPORT OIL AND GAS COMPANY INC13,4002001-06-08
25WU42-227-35720WESTPORT OIL AND GAS COMPANY INC13,4002001-06-08
20W42-227-35716WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
20WU42-227-35716WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
21W42-227-35715WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
21WU42-227-35715WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
22W42-227-35714WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
22WU42-227-35714WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
23W42-227-35718WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
23WU42-227-35718WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
24W42-227-35717WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
24WU42-227-35717WESTPORT OIL AND GAS COMPANY INC13,4002001-06-07
1242-227-30366WESTPORT OIL AND GAS COMPANY INC13,2952001-06-06
1342-227-33267WESTPORT OIL AND GAS COMPANY INC43,8002001-05-22
131542-227-35070WESTPORT OIL AND GAS COMPANY INC43,8002001-05-22
5W42-227-35321WESTPORT OIL AND GAS COMPANY INC13,3001998-11-16
131742-227-35072WESTPORT OIL AND GAS COMPANY INC23,2001996-10-22
1042-227-04105--------
642-227-04103--------
742-227-04102--------
942-227-04104--------
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