PEMBROOK X-1F

Oil · District 7C · Lease #19354

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

441k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2016-06 — 2026-04

Peak Month

2017-01

Production History

Cum Oil: 440,533 BBL Cum Gas: 1,591,783 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,224 BBL/mo

Di (annual)

102.0%

b-factor

0.5

EUR

412,917 BBL

R-squared

0.641

type

hyperbolic

Operator History (from monthly production reports)

2016-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 122 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.110,6352015-11-12