WEBB, MARY

Oil · District 08 · Lease #39131

Operator: XTO ENERGY INC.

Cum Oil

106k BBL

Cum Gas

637k MCF

casinghead

Wells

2

Production

2008-11 — 2026-04

Peak Month

2023-08

Production History

Cum Oil: 105,735 BBL Cum Gas: 636,868 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

947 BBL/mo

Di (annual)

9.2%

b-factor

0.0

EUR

122,502 BBL

R-squared

0.456

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
2008-11 — 2010-02 MERITAGE ENERGY COMPANY, LLC 16 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DIAMONDBACK E&P LLC212,0002010-08-10
4DIAMONDBACK E&P LLC210,2002008-08-15