RINGO 8 AND 9

Oil · District 7C · Lease #19611

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

419k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2017-01 — 2026-04

Peak Month

2017-03

Production History

Cum Oil: 419,309 BBL Cum Gas: 1,396,643 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,168 BBL/mo

Di (annual)

24.8%

b-factor

0.0

EUR

346,308 BBL

R-squared

0.573

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
4214HPIONEER NATURAL RES. USA, INC.18,6402016-05-13