BRUNSON '36'

Oil · District 08 · Lease #43037

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

223k BBL

Cum Gas

1.3M MCF

casinghead

Wells

6

Production

2012-08 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 222,835 BBL Cum Gas: 1,265,580 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,311 BBL/mo

Di (annual)

31.8%

b-factor

0.1

EUR

180,743 BBL

R-squared

0.853

type

hyperbolic

Operator History (from monthly production reports)

2012-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 168 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.111,2752014-05-08
6PIONEER NATURAL RES. USA, INC.111,3252013-06-18
4PIONEER NATURAL RES. USA, INC.111,1002013-02-22
3PIONEER NATURAL RES. USA, INC.111,2502012-03-10
2PIONEER NATURAL RES. USA, INC.111,2002012-01-05
1PIONEER NATURAL RES. USA, INC.211,1002011-11-14