RINGO (8 -9)

Oil · District 7C · Lease #19808

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

544k BBL

Cum Gas

2.9M MCF

casinghead

Wells

2

Production

2017-09 — 2026-04

Peak Month

2017-10

Production History

Cum Oil: 543,658 BBL Cum Gas: 2,924,548 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,341 BBL/mo

Di (annual)

26.8%

b-factor

0.0

EUR

463,734 BBL

R-squared

0.474

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-09 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 41 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4401HPIONEER NATURAL RES. USA, INC.19,2502017-04-20
4301HPIONEER NATURAL RES. USA, INC.19,2002017-04-07