DRIVER 27

Oil · District 7C · Lease #21036

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

3.2M BBL

Cum Gas

25.3M MCF

casinghead

Wells

12

Production

2020-03 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 3,189,411 BBL Cum Gas: 25,344,643 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

232,076 BBL/mo

Di (annual)

156.2%

b-factor

0.5

EUR

3,478,534 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2020-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 77 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
12HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
13HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
14HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
1HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
21HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
22HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
23HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
24HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
2HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
3HPIONEER NATURAL RES. USA, INC.110,2302019-10-28
4HPIONEER NATURAL RES. USA, INC.110,2302019-10-28