HARRAH, W. W.

Oil · District 10 · Lease #564

Operator: WO OPERATING COMPANY

Cum Oil

74k BBL

Cum Gas

214k MCF

casinghead

Wells

13

Production

1993-01 — 2026-04

Peak Month

2014-07

Production History

Cum Oil: 74,105 BBL Cum Gas: 214,095 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

448 BBL/mo

Di (annual)

8.9%

b-factor

0.1

EUR

64,550 BBL

R-squared

0.726

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 LARGE OPERATING LLC 91 mo
2005-01 — 2018-12 WO OPERATING COMPANY 168 mo
1993-04 — 2004-12 MCMAHON OPERATING CO., L.C. 141 mo
1993-01 — 1993-03 PETROLEUM INTERNATIONAL, INC. 3 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7GLARGE OPERATING LLC13,2251992-09-29
13LARGE OPERATING LLC13,6001982-04-05
142-179-07600LARGE OPERATING LLC------
1042-179-82821LARGE OPERATING LLC------
1142-179-82822LARGE OPERATING LLC------
1242-179-82823LARGE OPERATING LLC------
1G42-179-07600LARGE OPERATING LLC------
242-179-82813LARGE OPERATING LLC------
442-179-82815LARGE OPERATING LLC------
542-179-82816LARGE OPERATING LLC------
642-179-82817LARGE OPERATING LLC------
842-179-82819LARGE OPERATING LLC------
942-179-82820LARGE OPERATING LLC------