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WILLAMAR WEST MIOCENE UNIT

Oil · District 04 · Lease #10055

Operator: CITATION OIL & GAS CORP.

Fields: WILLAMAR, W.(MIOCENE 6400)

Cum Oil

229k BBL

Cum Gas

262k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

2004-02

Production History

Cum Oil: 228,505 BBL Cum Gas: 262,118 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,632 BBL/mo

Di (annual)

13.6%

b-factor

0.6

EUR

237,834 BBL

R-squared

0.935

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 CITATION OIL & GAS CORP. 403 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
M 1642-489-30733CITATION OIL & GAS CORP.26,8001993-04-14
M 16 L42-489-30733CITATION OIL & GAS CORP.26,8001993-04-14
2442-489-30727CITATION OIL & GAS CORP.28,1501988-10-21
M 2142-489-00232CITATION OIL & GAS CORP.18,0341984-11-20
M 1742-489-30735CITATION OIL & GAS CORP.16,8001983-10-18
M 1542-489-30734CITATION OIL & GAS CORP.16,8001983-10-17
M 742-489-00595CITATION OIL & GAS CORP.26,5001981-12-10