XBC-UNRUH 3A

Oil · District 7C · Lease #20524

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

509k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 509,010 BBL Cum Gas: 1,327,890 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,521 BBL/mo

Di (annual)

53.0%

b-factor

0.0

EUR

487,173 BBL

R-squared

0.762

type

exponential

Operator History (from monthly production reports)

2019-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 84 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16HPIONEER NATURAL RES. USA, INC.110,4702019-04-10