BROOKS "B"

Oil · District 08 · Lease #37473

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

250k BBL

Cum Gas

684k MCF

casinghead

Wells

5

Production

2005-01 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 249,887 BBL Cum Gas: 683,830 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,238 BBL/mo

Di (annual)

48.8%

b-factor

0.7

EUR

188,764 BBL

R-squared

0.849

type

hyperbolic

Operator History (from monthly production reports)

2005-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 259 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8PIONEER NATURAL RES. USA, INC.111,6402014-05-07
7PIONEER NATURAL RES. USA, INC.111,8002013-10-25
6PIONEER NATURAL RES. USA, INC.111,7502013-05-15
2PIONEER NATURAL RES. USA, INC.19,9002006-02-08
1PIONEER NATURAL RES. USA, INC.19,9002005-04-11