BAST 32 AND 41

Oil · District 7C · Lease #20018

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

626k BBL

Cum Gas

4.4M MCF

casinghead

Wells

2

Production

2018-07 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 626,466 BBL Cum Gas: 4,392,676 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,899 BBL/mo

Di (annual)

149.2%

b-factor

0.5

EUR

719,681 BBL

R-squared

0.902

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-07 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 31 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4315HPIONEER NATURAL RES. USA, INC.19,3002017-12-04
4415HPIONEER NATURAL RES. USA, INC.19,5002017-12-04