HARVEY UNIT

Oil · District 10 · Lease #2778

Operator: WO OPERATING COMPANY

Cum Oil

116k BBL

Cum Gas

140k MCF

casinghead

Wells

78

Production

1993-01 — 2015-10

Peak Month

1995-01

Production History

Cum Oil: 116,156 BBL Cum Gas: 140,218 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

534 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

113,438 BBL

R-squared

0.326

type

exponential

Operator History (from monthly production reports)

2019-01 — 2026-07 LARGE OPERATING LLC 91 mo
1993-12 — 2018-12 WO OPERATING COMPANY 301 mo
1993-01 — 1993-11 ENEREX SUPPLY, INC. 11 mo

Wells (78)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
135LARGE OPERATING LLC14,0002008-12-11
134LARGE OPERATING LLC14,0002008-08-12
130LARGE OPERATING LLC13,4502008-01-29
133LARGE OPERATING LLC13,4502008-01-29
100142-233-85189LARGE OPERATING LLC------
20142-233-85153LARGE OPERATING LLC------
20242-233-85154LARGE OPERATING LLC------
30142-233-11870LARGE OPERATING LLC------
301G42-233-11870LARGE OPERATING LLC------
30242-233-85156LARGE OPERATING LLC------
30342-233-85157LARGE OPERATING LLC------
30442-233-85158LARGE OPERATING LLC------
30542-233-85159LARGE OPERATING LLC------
50142-233-85160LARGE OPERATING LLC------
60142-233-85161LARGE OPERATING LLC------
601042-233-85190LARGE OPERATING LLC------
601142-233-85191LARGE OPERATING LLC------
601242-233-85192LARGE OPERATING LLC------
6013G42-233-05582LARGE OPERATING LLC------
601442-233-05583LARGE OPERATING LLC------
601542-233-85195LARGE OPERATING LLC------
601642-233-85196LARGE OPERATING LLC------
602G42-233-11879LARGE OPERATING LLC------
60342-233-85163LARGE OPERATING LLC------
60442-233-85164LARGE OPERATING LLC------
60642-233-85166LARGE OPERATING LLC------
60742-233-85167LARGE OPERATING LLC------
60842-233-85168LARGE OPERATING LLC------
60942-233-85169LARGE OPERATING LLC------
701G42-233-11888LARGE OPERATING LLC------
70242-233-85171LARGE OPERATING LLC------
70342-233-85172LARGE OPERATING LLC------
70442-233-85173LARGE OPERATING LLC------
70542-233-85174LARGE OPERATING LLC------
70642-233-85175LARGE OPERATING LLC------
70842-233-85177LARGE OPERATING LLC------
80142-233-85178LARGE OPERATING LLC------
801042-233-85197LARGE OPERATING LLC------
801142-233-85198LARGE OPERATING LLC------
8012G42-233-11887LARGE OPERATING LLC------
801342-233-85200LARGE OPERATING LLC------
801442-233-85201LARGE OPERATING LLC------
801542-233-85202LARGE OPERATING LLC------
8016G42-233-11884LARGE OPERATING LLC------
801742-233-85204LARGE OPERATING LLC------
801842-233-85205LARGE OPERATING LLC------
801942-233-85206LARGE OPERATING LLC------
80242-233-09858LARGE OPERATING LLC------
802042-233-85207LARGE OPERATING LLC------
802142-233-85208LARGE OPERATING LLC------
802242-233-85209LARGE OPERATING LLC------
802342-233-85210LARGE OPERATING LLC------
802442-233-85211LARGE OPERATING LLC------
8025G42-233-11883LARGE OPERATING LLC------
802642-233-85213LARGE OPERATING LLC------
802742-233-85214LARGE OPERATING LLC------
8028W42-233-11832LARGE OPERATING LLC------
802942-233-85216LARGE OPERATING LLC------
80342-233-85180LARGE OPERATING LLC------
8031G42-233-85218LARGE OPERATING LLC------
8033G42-233-11881LARGE OPERATING LLC------
803442-233-85221LARGE OPERATING LLC------
8035W42-233-09900LARGE OPERATING LLC------
803642-233-85223LARGE OPERATING LLC------
803742-233-85224LARGE OPERATING LLC------
803942-233-85225LARGE OPERATING LLC------
80442-233-09864LARGE OPERATING LLC------
804042-233-85226LARGE OPERATING LLC------
804142-233-85227LARGE OPERATING LLC------
804242-233-85228LARGE OPERATING LLC------
804342-233-85229LARGE OPERATING LLC------
80542-233-85182LARGE OPERATING LLC------
80642-233-85183LARGE OPERATING LLC------
807G42-233-11880LARGE OPERATING LLC------
80842-233-85185LARGE OPERATING LLC------
80942-233-85186LARGE OPERATING LLC------
90142-233-85187LARGE OPERATING LLC------
90342-233-85188LARGE OPERATING LLC------