UNIVERSITY-RATLIFF E58-7H

Oil · District 7C · Lease #22107

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

252k BBL

Cum Gas

366k MCF

casinghead

Wells

1

Production

2023-04 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 251,656 BBL Cum Gas: 365,622 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,807 BBL/mo

Di (annual)

39.0%

b-factor

0.0

EUR

332,507 BBL

R-squared

0.487

type

exponential

Operator History (from monthly production reports)

2023-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,1652022-08-12