CHEATHAM

Oil · District 08 · Lease #38142

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

396k BBL

Cum Gas

724k MCF

casinghead

Wells

10

Production

2007-02 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 396,137 BBL Cum Gas: 723,682 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,601 BBL/mo

Di (annual)

22.6%

b-factor

0.0

EUR

137,802 BBL

R-squared

0.700

type

exponential

Operator History (from monthly production reports)

2007-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 234 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13PIONEER NATURAL RES. USA, INC.111,1202014-09-04
12PIONEER NATURAL RES. USA, INC.111,1002014-01-02
8PIONEER NATURAL RES. USA, INC.211,2752012-08-07
14PIONEER NATURAL RES. USA, INC.111,0752012-07-19
7PIONEER NATURAL RES. USA, INC.110,5002007-05-21
4PIONEER NATURAL RES. USA, INC.110,2002006-12-21
6PIONEER NATURAL RES. USA, INC.110,2002006-12-21
2PIONEER NATURAL RES. USA, INC.19,5002006-08-29
3PIONEER NATURAL RES. USA, INC.19,5002006-08-29
5PIONEER NATURAL RES. USA, INC.19,5002006-08-29