< leases

CANON-WHATLEY "37"

Oil · District 8A · Lease #66598

Operator: TAURUS EXPLORATION U.S.A., INC.

Fields: JO-MILL (SPRABERRY)

Cum Oil

122k BBL

Cum Gas

125k MCF

casinghead

Wells

2

Production

1993-01 — 2020-04

Peak Month

1998-09

Production History

Cum Oil: 122,252 BBL Cum Gas: 125,279 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

971 BBL/mo

Di (annual)

9.5%

b-factor

0.0

EUR

121,957 BBL

R-squared

0.829

type

exponential

Operator History (from monthly production reports)

2024-02 — 2026-07 SURGE OPERATING, LLC 30 mo
2023-01 — 2024-01 NEC OPERATING, LLC 13 mo
2019-07 — 2022-12 SABINAL ENERGY OPERATING, LLC 42 mo
2019-02 — 2019-06 DIAMONDBACK E&P LLC 5 mo
1998-12 — 2019-01 ENERGEN RESOURCES CORPORATION 242 mo
1998-11 — 1998-11 TAURUS EXPLORATION U.S.A., INC. 1 mo
1998-04 — 1998-10 EEX CORPORATION 7 mo
1995-03 — 1998-03 ENSERCH EXPLORATION, INC 37 mo
1993-01 — 1995-02 EP OPERATING LIMITED PARTNERSHIP 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-033-31490SURGE OPERATING LLC17,5001990-11-16
142-033-31483SURGE OPERATING LLC17,5001990-10-11