COX-CARLOS 19K

Oil · District 7C · Lease #21079

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

264k BBL

Cum Gas

469k MCF

casinghead

Wells

1

Production

2020-07 — 2026-04

Peak Month

2020-11

Production History

Cum Oil: 264,219 BBL Cum Gas: 468,981 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,939 BBL/mo

Di (annual)

23.6%

b-factor

0.0

EUR

301,542 BBL

R-squared

0.487

type

exponential

Operator History (from monthly production reports)

2020-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
110HPIONEER NATURAL RES. USA, INC.110,2872019-09-20