YATER -A-

Oil · District 08 · Lease #31642

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

72k BBL

Cum Gas

358k MCF

casinghead

Wells

2

Production

1993-01 — 2020-02

Peak Month

2001-03

Production History

Cum Oil: 71,976 BBL Cum Gas: 358,197 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

555 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

75,341 BBL

R-squared

0.880

type

exponential

Operator History (from monthly production reports)

1997-09 — 2020-07 PIONEER NATURAL RES. USA, INC. 275 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.19,5001987-12-02
1PIONEER NATURAL RES. USA INC.19,5001987-11-18