CRAVENS "31"

Oil · District 7C · Lease #17477

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

592k BBL

Cum Gas

1.1M MCF

casinghead

Wells

8

Production

2011-05 — 2023-01

Peak Month

2012-08

Production History

Cum Oil: 592,477 BBL Cum Gas: 1,083,568 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,208 BBL/mo

Di (annual)

44.6%

b-factor

0.4

EUR

487,032 BBL

R-squared

0.756

type

hyperbolic

Operator History (from monthly production reports)

2011-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 183 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.110,9002012-03-20
8PIONEER NATURAL RES. USA INC.110,9002012-03-01
5PIONEER NATURAL RES. USA INC.110,9002011-11-01
7PIONEER NATURAL RES. USA INC.110,9002011-11-01
2PIONEER NATURAL RES. USA, INC.310,9002011-01-21
4PIONEER NATURAL RES. USA INC.110,9002010-12-15
1PIONEER NATURAL RES. USA INC.110,9002010-11-12
3PIONEER NATURAL RES. USA INC.210,9002010-11-10