PEMBROOK X-1K

Oil · District 7C · Lease #19400

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

411k BBL

Cum Gas

1.8M MCF

casinghead

Wells

1

Production

2016-08 — 2026-04

Peak Month

2016-12

Production History

Cum Oil: 411,007 BBL Cum Gas: 1,770,436 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,497 BBL/mo

Di (annual)

405.5%

b-factor

1.4

EUR

491,971 BBL

R-squared

0.761

type

hyperbolic

Operator History (from monthly production reports)

2016-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 120 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.110,6352015-10-15