UNIVERSITY-RATLIFF E58-7G

Oil · District 7C · Lease #22106

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

220k BBL

Cum Gas

254k MCF

casinghead

Wells

1

Production

2023-02 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 219,641 BBL Cum Gas: 253,939 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,463 BBL/mo

Di (annual)

399.5%

b-factor

1.5

EUR

632,560 BBL

R-squared

0.855

type

hyperbolic

Operator History (from monthly production reports)

2023-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA, INC.110,1652022-08-12