PATTERSON

Oil · District 09 · Lease #22311

Operator: WILLOWBEND INVESTMENTS, INC.

Cum Oil

62k BBL

Cum Gas

25k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1995-10

Production History

Cum Oil: 61,764 BBL Cum Gas: 24,641 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

228 BBL/mo

Di (annual)

3.1%

b-factor

0.0

EUR

69,950 BBL

R-squared

0.439

type

exponential

Operator History (from monthly production reports)

2024-12 — 2026-07 QUAIL RIDGE OPERATING LLC 20 mo
1998-07 — 2024-11 WILLOWBEND INVESTMENTS, INC. 317 mo
1998-04 — 1998-06 CHESAPEAKE OPERATING, INC. 3 mo
1994-09 — 1998-03 HUGOTON ENERGY CORPORATION 43 mo
1993-01 — 1994-08 TUTHILL & BARBEE 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1QUAIL RIDGE OPERATING LLC16,9061982-04-21