RINGO '8-9'

Oil · District 7C · Lease #19525

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

398k BBL

Cum Gas

1.8M MCF

casinghead

Wells

1

Production

2017-01 — 2026-04

Peak Month

2017-02

Production History

Cum Oil: 398,389 BBL Cum Gas: 1,797,791 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,910 BBL/mo

Di (annual)

29.2%

b-factor

0.0

EUR

325,272 BBL

R-squared

0.528

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-01 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4413HPIONEER NATURAL RES. USA, INC.19,1502016-05-12