BROOK D-W31C

Oil · District 7C · Lease #21077

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

246k BBL

Cum Gas

455k MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 245,973 BBL Cum Gas: 455,322 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,372 BBL/mo

Di (annual)

49.5%

b-factor

0.0

EUR

202,931 BBL

R-squared

0.579

type

exponential

Operator History (from monthly production reports)

2020-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 77 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
103HPIONEER NATURAL RES. USA, INC.110,3502019-12-12