< leases

WEBB, MARY

Oil · District 8A · Lease #62497

Operator: XTO ENERGY INC.

Fields: ACKERLY (DEAN SAND)

Cum Oil

28k BBL

Cum Gas

80k MCF

casinghead

Wells

2

Production

1993-01 — 2019-07

Peak Month

1996-07

Production History

Cum Oil: 27,595 BBL Cum Gas: 80,035 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

237 BBL/mo

Di (annual)

12.2%

b-factor

0.0

EUR

23,159 BBL

R-squared

0.730

type

exponential

Operator History (from monthly production reports)

2026-02 — 2026-07 DIAMONDBACK E&P LLC 6 mo
2025-04 — 2026-01 PBEX-MCM OPERATING, LLC 10 mo
2014-11 — 2025-03 XTO ENERGY INC. 125 mo
2014-07 — 2014-10 LINN OPERATING, INC. 4 mo
2010-03 — 2014-06 BERRY OIL COMP. 52 mo
2008-01 — 2010-02 MERITAGE ENERGY COMPANY, LLC 26 mo
1993-07 — 2007-12 KAISER-FRANCIS OIL COMPANY 174 mo
1993-01 — 1993-06 MGF OIL CORPORATION 6 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-317-32078DIAMONDBACK E&P LLC18,8001979-07-10
142-317-32072DIAMONDBACK E&P LLC18,8001979-04-30