FUNKHOUSER '20B'

Oil · District 7C · Lease #17845

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

38k BBL

Cum Gas

66k MCF

casinghead

Wells

1

Production

2012-04 — 2023-07

Peak Month

2012-07

Production History

Cum Oil: 37,775 BBL Cum Gas: 65,921 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,369 BBL/mo

Di (annual)

124.5%

b-factor

0.7

EUR

35,375 BBL

R-squared

0.366

type

hyperbolic

Operator History (from monthly production reports)

2012-04 — 2026-06 PIONEER NATURAL RES. USA, INC. 171 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.111,0002012-02-06