NOLLEY WOLFCAMP UNIT

Oil · District 08 · Lease #23777

Operator: WESTPORT OIL AND GAS COMPANY, LP

Cum Oil

2.2M BBL

Cum Gas

1.5M MCF

casinghead

Wells

67

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 2,242,452 BBL Cum Gas: 1,523,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,552 BBL/mo

Di (annual)

6.5%

b-factor

0.0

EUR

2,418,664 BBL

R-squared

0.855

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 CRESCENT ENERGY OPERATING, LLC 9 mo
2022-01 — 2025-10 CONTANGO RESOURCES, LLC 46 mo
2021-02 — 2021-12 CONTANGO RESOURCES, INC. 11 mo
2019-09 — 2021-01 GRIZZLY OP OF DELAWARE, LLC 17 mo
2015-05 — 2019-08 VANGUARD OPERATING, LLC 52 mo
2012-04 — 2015-04 VANGUARD PERMIAN, LLC 37 mo
2008-01 — 2012-03 ENCORE ENERGY PARTNERS OPER LLC 51 mo
2005-12 — 2007-12 ENCORE OPERATING, L.P. 25 mo
2002-03 — 2005-11 WESTPORT OIL AND GAS COMPANY, LP 45 mo
1998-09 — 2002-02 BELCO ENERGY CORP. 42 mo
1995-01 — 1998-08 CODA ENERGY, INC. 44 mo
1993-01 — 1994-12 MOBIL PRODUCING TX. & N.M. INC. 24 mo

Wells (67)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
304CRESCENT ENERGY OPERATING, LLC39,7002017-11-13
801CRESCENT ENERGY OPERATING, LLC18,9502003-07-29
1008CRESCENT ENERGY OPERATING, LLC19,7001991-05-09
1002WCRESCENT ENERGY OPERATING, LLC19,5501989-12-13
1006WCRESCENT ENERGY OPERATING, LLC19,4001989-12-13
906CRESCENT ENERGY OPERATING, LLC19,3901989-12-12
1007CRESCENT ENERGY OPERATING, LLC19,7001989-05-16
509CRESCENT ENERGY OPERATING, LLC19,7001987-07-27
705CRESCENT ENERGY OPERATING, LLC19,7001987-07-27
804CRESCENT ENERGY OPERATING, LLC19,7001987-07-27
205CRESCENT ENERGY OPERATING, LLC19,7001987-07-09
206CRESCENT ENERGY OPERATING, LLC19,7001987-07-09
207CRESCENT ENERGY OPERATING, LLC19,7001987-07-09
910CRESCENT ENERGY OPERATING, LLC19,7001987-07-08
911CRESCENT ENERGY OPERATING, LLC19,7001987-07-08
704WCRESCENT ENERGY OPERATING, LLC29,7001987-05-26
907CRESCENT ENERGY OPERATING, LLC19,7001987-03-26
908CRESCENT ENERGY OPERATING, LLC19,7001987-03-26
909WCRESCENT ENERGY OPERATING, LLC19,7001987-03-26
204WCRESCENT ENERGY OPERATING, LLC19,7001987-01-28
305WCRESCENT ENERGY OPERATING, LLC19,7001987-01-28
306CRESCENT ENERGY OPERATING, LLC19,7001987-01-28
803WCRESCENT ENERGY OPERATING, LLC19,7001986-12-02
505CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
506CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
507CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
508CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
605CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
606CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
607CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
608CRESCENT ENERGY OPERATING, LLC19,6001986-02-20
703CRESCENT ENERGY OPERATING, LLC19,7001986-01-30
105CRESCENT ENERGY OPERATING, LLC19,5001985-07-26
501WCRESCENT ENERGY OPERATING, LLC19,1591983-05-10
1001W42-003-03802CRESCENT ENERGY OPERATING, LLC------
100342-003-03703CRESCENT ENERGY OPERATING, LLC------
1004W42-003-03707CRESCENT ENERGY OPERATING, LLC------
1005W42-003-11052CRESCENT ENERGY OPERATING, LLC------
10142-003-03533CRESCENT ENERGY OPERATING, LLC------
10242-003-03534CRESCENT ENERGY OPERATING, LLC------
10342-003-03535CRESCENT ENERGY OPERATING, LLC------
110342-003-03704CRESCENT ENERGY OPERATING, LLC------
1104W42-003-03706CRESCENT ENERGY OPERATING, LLC------
111142-003-30001CRESCENT ENERGY OPERATING, LLC------
111242-003-30469CRESCENT ENERGY OPERATING, LLC------
120142-003-03644CRESCENT ENERGY OPERATING, LLC------
120242-003-03646CRESCENT ENERGY OPERATING, LLC------
135742-003-02725CRESCENT ENERGY OPERATING, LLC------
136342-003-02730CRESCENT ENERGY OPERATING, LLC------
1367W42-003-02734CRESCENT ENERGY OPERATING, LLC------
137442-003-02741CRESCENT ENERGY OPERATING, LLC------
201W42-003-03532CRESCENT ENERGY OPERATING, LLC------
20242-165-83696CRESCENT ENERGY OPERATING, LLC------
203W42-003-07853CRESCENT ENERGY OPERATING, LLC------
40142-003-03645CRESCENT ENERGY OPERATING, LLC------
50242-003-03700CRESCENT ENERGY OPERATING, LLC------
503W42-003-03437CRESCENT ENERGY OPERATING, LLC------
504W42-003-03709CRESCENT ENERGY OPERATING, LLC------
601W42-003-03694CRESCENT ENERGY OPERATING, LLC------
602W42-003-03701CRESCENT ENERGY OPERATING, LLC------
603W42-003-03705CRESCENT ENERGY OPERATING, LLC------
604W42-003-03708CRESCENT ENERGY OPERATING, LLC------
701W42-003-03695CRESCENT ENERGY OPERATING, LLC------
901W42-003-00697CRESCENT ENERGY OPERATING, LLC------
903W42-003-00699CRESCENT ENERGY OPERATING, LLC------
90442-003-00700CRESCENT ENERGY OPERATING, LLC------
905W42-003-00701CRESCENT ENERGY OPERATING, LLC------