HOUSTON-HERZOG EC12X

Oil · District 08 · Lease #52635

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

563k BBL

Cum Gas

501k MCF

casinghead

Wells

1

Production

2019-06 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 563,318 BBL Cum Gas: 501,232 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,498 BBL/mo

Di (annual)

27.0%

b-factor

0.0

EUR

511,473 BBL

R-squared

0.389

type

exponential

Operator History (from monthly production reports)

2019-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 86 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
324HPIONEER NATURAL RES. USA, INC.110,1182018-12-19