ROBBIE 17-8

Oil · District 7C · Lease #19246

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

254k BBL

Cum Gas

836k MCF

casinghead

Wells

1

Production

2015-10 — 2026-03

Peak Month

2015-11

Production History

Cum Oil: 254,012 BBL Cum Gas: 836,133 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,994 BBL/mo

Di (annual)

30.2%

b-factor

0.0

EUR

198,132 BBL

R-squared

0.467

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2015-10 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4403HPIONEER NATURAL RES. USA, INC.49,7502014-10-22