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COLLIER

Oil · District 08 · Lease #42195

Operator: WHITING OIL AND GAS CORPORATION

Fields: PHANTOM (WOLFCAMP)

Cum Oil

678k BBL

Cum Gas

998k MCF

casinghead

Wells

4

Production

2011-11 — 2026-04

Peak Month

2025-07

Production History

Cum Oil: 677,936 BBL Cum Gas: 997,506 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,693 BBL/mo

Di (annual)

123.2%

b-factor

0.0

EUR

309,020 BBL

R-squared

0.988

type

exponential

Operator History (from monthly production reports)

2021-12 — 2026-07 CONTINENTAL RESOURCES, INC. 56 mo
2021-02 — 2021-11 PIONEER NATURAL RES. USA, INC. 10 mo
2020-02 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 12 mo
2014-03 — 2020-01 JAGGED PEAK ENERGY LLC 71 mo
2011-11 — 2014-02 WHITING OIL AND GAS CORPORATION 28 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1203H42-389-41350CONTINENTAL RESOURCES, INC.111,2502024-08-21
1204H42-389-41349CONTINENTAL RESOURCES, INC.111,2502024-08-21
1202H42-389-35415CONTINENTAL RESOURCES, INC.212,0002016-09-28
1201H42-389-32753CONTINENTAL RESOURCES, INC.412,0002011-02-16