HOUSTON-HERZOG W12E

Oil · District 08 · Lease #54914

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

523k BBL

Cum Gas

421k MCF

casinghead

Wells

1

Production

2020-09 — 2026-04

Peak Month

2020-10

Production History

Cum Oil: 523,024 BBL Cum Gas: 421,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,582 BBL/mo

Di (annual)

208.3%

b-factor

0.9

EUR

699,729 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 71 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPIONEER NATURAL RES. USA, INC.110,1182020-02-07