MCWILLIAMS 207

Oil · District 7B · Lease #30172

Operator: QUAIL WELL SERVICE, INC.

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

4

Production

2008-08 — 2012-09

Peak Month

2009-03

Production History

Cum Oil: 4,632 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

563 BBL/mo

Di (annual)

883.1%

b-factor

1.2

EUR

7,098 BBL

R-squared

0.840

type

hyperbolic

Operator History (from monthly production reports)

2008-08 — 2026-07 QUAIL WELL SERVICE, INC. 216 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4QUAIL WELL SERVICE INC.11,8162009-02-20
6QUAIL WELL SERVICE INC.11,8512009-02-13
3QUAIL WELL SERVICE INC.11,8072008-10-02
1QUAIL WELL SERVICE INC.11,8352008-04-28