GWOSDZ A

Oil · District 02 · Lease #10712

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

2.8M BBL

Cum Gas

9.5M MCF

casinghead

Wells

13

Production

2011-08 — 2026-04

Peak Month

2017-02

Production History

Cum Oil: 2,774,414 BBL Cum Gas: 9,501,271 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

234,089 BBL/mo

Di (annual)

492.5%

b-factor

0.9

EUR

2,583,061 BBL

R-squared

0.860

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 BPX OPERATING COMPANY 13 mo
2014-03 — 2025-06 DEVON ENERGY PRODUCTION CO, L.P. 136 mo
2013-11 — 2014-02 GEOSOUTHERN ENERGY CORPORATION 4 mo
2011-08 — 2012-02 PIONEER NATURAL RES. USA, INC. 4 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HBPX OPERATING COMPANY114,0002016-05-24
13HBPX OPERATING COMPANY114,0002016-05-24
10HBPX OPERATING COMPANY114,0002015-07-16
11HBPX OPERATING COMPANY114,0002015-07-16
2HBPX OPERATING COMPANY114,0002015-03-19
3HBPX OPERATING COMPANY114,0002015-03-17
6HBPX OPERATING COMPANY114,0002015-03-17
7HBPX OPERATING COMPANY214,0002015-03-17
4HBPX OPERATING COMPANY114,0002015-03-16
5HBPX OPERATING COMPANY114,0002015-03-16
8HBPX OPERATING COMPANY114,0002015-03-16
9HBPX OPERATING COMPANY214,0002015-03-16
1HBPX OPERATING COMPANY213,0002013-11-25