CHALK ESTATE

Oil · District 08 · Lease #22542

Operator: CONOCOPHILLIPS COMPANY

Cum Oil

932 BBL

Cum Gas

3k MCF

casinghead

Wells

2

Production

1993-01 — 1993-09

Peak Month

1993-01

Production History

Cum Oil: 932 BBL Cum Gas: 3,411 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

175 BBL/mo

Di (annual)

220.8%

b-factor

0.0

EUR

947 BBL

R-squared

0.688

type

exponential

Operator History (from monthly production reports)

2018-02 — 2026-07 CITATION OIL & GAS CORP. 102 mo
2003-01 — 2018-01 CONOCOPHILLIPS COMPANY 181 mo
1993-01 — 2002-12 CONOCO INC. 120 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22CITATION OIL & GAS CORP.28,5001994-11-17
1542-227-30344CITATION OIL & GAS CORP.------