CARTER, W. T. & BRO. "W"

Oil · District 06 · Lease #13778

Operator: WILLOW CREEK RESOURCES, INC.

Cum Oil

52k BBL

Cum Gas

522k MCF

casinghead

Wells

1

Production

1997-09 — 2026-04

Peak Month

1997-12

Production History

Cum Oil: 51,574 BBL Cum Gas: 522,496 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,580 BBL/mo

Di (annual)

90.3%

b-factor

0.6

EUR

46,816 BBL

R-squared

0.813

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 TALA ENERGY LLC 10 mo
2022-07 — 2025-09 WALTER OIL & GAS CORPORATION 39 mo
2016-04 — 2022-06 BXP OPERATING, LLC 75 mo
2013-02 — 2016-03 ARGENT ENERGY (US) HOLDINGS INC. 38 mo
2010-09 — 2013-01 WAPITI OPERATING, LLC 29 mo
2006-07 — 2010-08 DELTA EXPLORATION COMPANY, INC. 50 mo
1997-09 — 2006-06 WILLOW CREEK RESOURCES, INC. 106 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTALA ENERGY LLC314,9701997-06-12