HYER "9"

Oil · District 7C · Lease #17248

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

185k BBL

Cum Gas

267k MCF

casinghead

Wells

4

Production

2010-05 — 2024-11

Peak Month

2012-01

Production History

Cum Oil: 184,581 BBL Cum Gas: 267,319 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,609 BBL/mo

Di (annual)

41.4%

b-factor

0.2

EUR

166,862 BBL

R-squared

0.840

type

hyperbolic

Operator History (from monthly production reports)

2010-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 195 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.111,0002010-05-21
5PIONEER NATURAL RES. USA INC.111,0002010-05-21
3PIONEER NATURAL RES. USA INC.110,5002010-01-29
2PIONEER NATURAL RES. USA INC.210,5002008-09-04