CHALK-DUNCAN

Oil · District 08 · Lease #41226

Operator: CONOCOPHILLIPS COMPANY

Cum Oil

63k BBL

Cum Gas

25k MCF

casinghead

Wells

16

Production

2011-12 — 2014-11

Peak Month

2013-08

Production History

Cum Oil: 63,438 BBL Cum Gas: 24,961 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,680 BBL/mo

Di (annual)

72.2%

b-factor

0.5

EUR

84,439 BBL

R-squared

0.797

type

hyperbolic

Operator History (from monthly production reports)

2011-12 — 2016-11 CONOCOPHILLIPS COMPANY 60 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15CITATION OIL & GAS CORP.13,3001989-05-02
16CITATION OIL & GAS CORP.13,3001989-05-02
12CITATION OIL & GAS CORP.13,3001988-05-06
10CITATION OIL & GAS CORP.13,3001988-05-02
11CITATION OIL & GAS CORP.13,3001988-05-02
13CITATION OIL & GAS CORP.13,3001988-05-02
14CITATION OIL & GAS CORP.13,3001988-05-02
142-227-00985CITATION OIL & GAS CORP.------
242-227-00988CONOCOPHILLIPS COMPANY------
342-227-00986CITATION OIL & GAS CORP.------
442-227-00990CITATION OIL & GAS CORP.------
542-227-00991CITATION OIL & GAS CORP.------
642-227-10551CITATION OIL & GAS CORP.------
742-227-10552CITATION OIL & GAS CORP.------
842-227-10553CITATION OIL & GAS CORP.------
942-227-10674CONOCOPHILLIPS COMPANY------