RINGO "E"

Oil · District 7C · Lease #12421

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

44k BBL

Cum Gas

324k MCF

casinghead

Wells

2

Production

1993-01 — 2021-06

Peak Month

1995-03

Production History

Cum Oil: 43,594 BBL Cum Gas: 323,627 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

280 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

35,837 BBL

R-squared

0.771

type

exponential

Operator History (from monthly production reports)

1997-09 — 2022-09 PIONEER NATURAL RES. USA, INC. 301 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.18,2001988-01-25
1PIONEER NATURAL RES. USA INC.18,2001988-01-22