OVAL

Oil · District 08 · Lease #31421

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

129k BBL

Cum Gas

509k MCF

casinghead

Wells

3

Production

1993-01 — 2021-04

Peak Month

1993-08

Production History

Cum Oil: 129,133 BBL Cum Gas: 508,983 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,211 BBL/mo

Di (annual)

10.6%

b-factor

0.0

EUR

136,930 BBL

R-squared

0.902

type

exponential

Operator History (from monthly production reports)

1997-09 — 2022-12 PIONEER NATURAL RES. USA, INC. 304 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,5001991-02-25
1PIONEER NATURAL RES. USA INC.19,4751987-08-13
2PIONEER NATURAL RES. USA INC.19,4751987-08-12