XBC-XBC A 4B

Oil · District 7C · Lease #20875

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

246k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2020-01 — 2025-10

Peak Month

2020-02

Production History

Cum Oil: 245,806 BBL Cum Gas: 1,114,553 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,141 BBL/mo

Di (annual)

125.9%

b-factor

0.4

EUR

270,496 BBL

R-squared

0.919

type

hyperbolic

Operator History (from monthly production reports)

2020-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HPIONEER NATURAL RES. USA INC.110,4002019-03-22