NORTH NENA LUCIA UNIT

Oil · District 7B · Lease #8749

Operator: WAGNER, DUER & CO.

Cum Oil

1.3M BBL

Cum Gas

9.1M MCF

casinghead

Wells

107

Production

1993-01 — 2026-04

Peak Month

2015-08

Production History

Cum Oil: 1,272,839 BBL Cum Gas: 9,105,197 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,714 BBL/mo

Di (annual)

5.4%

b-factor

0.0

EUR

1,176,966 BBL

R-squared

0.606

type

exponential

Operator History (from monthly production reports)

2022-05 — 2026-07 CITATION OIL & GAS CORP. 51 mo
2020-04 — 2022-04 FDL OPERATING, LLC 25 mo
2007-12 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 148 mo
2002-12 — 2007-11 AETHON I LP 60 mo
1999-10 — 2002-11 KERR-MCGEE OIL & GAS ONSHORE LLC 38 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1997-09 — 1999-03 ORYX ENERGY COMPANY 19 mo
1994-06 — 1997-08 PATTERSON PETROLEUM, INC. 39 mo
1993-01 — 1994-05 WAGNER, DUER & CO. 17 mo

Wells (107)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
116CITATION OIL & GAS CORP.27,5002015-08-03
119CITATION OIL & GAS CORP.27,4002014-05-20
118CITATION OIL & GAS CORP.17,4002013-05-29
117CITATION OIL & GAS CORP.17,4002013-05-20
27CITATION OIL & GAS CORP.17,2002012-09-21
202CITATION OIL & GAS CORP.17,5001998-01-23
204CITATION OIL & GAS CORP.27,5001998-01-22
115CITATION OIL & GAS CORP.17,5001997-03-11
114CITATION OIL & GAS CORP.17,3001995-11-06
113CITATION OIL & GAS CORP.17,2001983-06-02
112CITATION OIL & GAS CORP.17,1001979-02-28
142-353-00045CITATION OIL & GAS CORP.------
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1942-353-00653CITATION OIL & GAS CORP.------
242-353-00046CITATION OIL & GAS CORP.------
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6042-353-01197CITATION OIL & GAS CORP.------
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842-353-00044CITATION OIL & GAS CORP.------
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