RINGO

Oil · District 7C · Lease #11688

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

17k BBL

Cum Gas

135k MCF

casinghead

Wells

1

Production

1993-01 — 2007-07

Peak Month

1997-01

Production History

Cum Oil: 16,896 BBL Cum Gas: 134,928 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

149 BBL/mo

Di (annual)

9.9%

b-factor

0.5

EUR

25,765 BBL

R-squared

0.759

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2012-02 PIONEER NATURAL RES. USA, INC. 174 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.18,1501985-10-24