< leases

WIGGINS 2A

Oil · District 08 · Lease #44267

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

80k BBL

Cum Gas

38k MCF

casinghead

Wells

2

Production

2013-06 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 80,128 BBL Cum Gas: 37,906 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,461 BBL/mo

Di (annual)

34.3%

b-factor

0.5

EUR

91,596 BBL

R-squared

0.856

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 72 mo
2017-06 — 2018-12 PETROLEGACY ENERGY II, LLC 19 mo
2013-06 — 2017-05 PIONEER NATURAL RES. USA, INC. 48 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-317-39088DIAMONDBACK E&P LLC111,3002014-01-07
142-317-38424DIAMONDBACK E&P LLC212,0002013-02-07