UNIVERSITY-RATLIFF E58-7J

Oil · District 7C · Lease #22109

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

254k BBL

Cum Gas

527k MCF

casinghead

Wells

1

Production

2023-03 — 2026-04

Peak Month

2024-01

Production History

Cum Oil: 253,923 BBL Cum Gas: 526,703 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,044 BBL/mo

Di (annual)

245.9%

b-factor

1.9

EUR

1,067,558 BBL

R-squared

0.855

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 41 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.110,1652022-08-15