RINGO 8-9

Oil · District 7C · Lease #19166

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

541k BBL

Cum Gas

2.7M MCF

casinghead

Wells

1

Production

2015-08 — 2026-04

Peak Month

2015-09

Production History

Cum Oil: 541,143 BBL Cum Gas: 2,697,025 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,557 BBL/mo

Di (annual)

28.7%

b-factor

0.0

EUR

442,040 BBL

R-squared

0.565

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2015-08 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 66 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4404HPIONEER NATURAL RES. USA, INC.18,8262015-05-14