RAY -A-

Oil · District 08 · Lease #31746

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

109k BBL

Cum Gas

298k MCF

casinghead

Wells

1

Production

1993-01 — 2023-06

Peak Month

1995-06

Production History

Cum Oil: 108,500 BBL Cum Gas: 297,618 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

473 BBL/mo

Di (annual)

5.8%

b-factor

0.0

EUR

92,706 BBL

R-squared

0.753

type

exponential

Operator History (from monthly production reports)

1997-09 — 2024-02 PIONEER NATURAL RES. USA, INC. 318 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.19,4751987-10-28