BRUNSON "18"

Oil · District 08 · Lease #42638

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

131k BBL

Cum Gas

338k MCF

casinghead

Wells

3

Production

2012-01 — 2026-04

Peak Month

2015-01

Production History

Cum Oil: 131,070 BBL Cum Gas: 338,437 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,847 BBL/mo

Di (annual)

22.5%

b-factor

0.0

EUR

98,593 BBL

R-squared

0.456

type

exponential

Operator History (from monthly production reports)

2012-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 175 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.111,1002014-04-26
4PIONEER NATURAL RES. USA, INC.211,1002014-04-26
1PIONEER NATURAL RES. USA, INC.110,6002011-08-31