RINGO "C"

Oil · District 7C · Lease #12266

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

27k BBL

Cum Gas

195k MCF

casinghead

Wells

1

Production

1993-01 — 2019-02

Peak Month

1993-04

Production History

Cum Oil: 26,756 BBL Cum Gas: 194,861 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

256 BBL/mo

Di (annual)

16.9%

b-factor

0.3

EUR

24,588 BBL

R-squared

0.868

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2019-08 PIONEER NATURAL RES. USA, INC. 264 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.18,2001987-07-28