PEMBROOK X-1

Oil · District 7C · Lease #18627

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.7M BBL

Cum Gas

5.8M MCF

casinghead

Wells

7

Production

2012-09 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 1,695,137 BBL Cum Gas: 5,805,769 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

94,533 BBL/mo

Di (annual)

234.5%

b-factor

0.9

EUR

1,959,336 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

2012-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 167 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.110,6352014-08-19
2HPIONEER NATURAL RES. USA, INC.110,6352014-08-18
7PIONEER NATURAL RES. USA, INC.210,5002014-07-18
4HPIONEER NATURAL RES. USA, INC.110,6352014-06-12
5HPIONEER NATURAL RES. USA, INC.110,6352014-06-12
6HPIONEER NATURAL RES. USA, INC.110,6352014-06-12
3HPIONEER NATURAL RES. USA, INC.110,6352014-06-10