RATLIFF '30'

Oil · District 7C · Lease #17771

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

81k BBL

Cum Gas

236k MCF

casinghead

Wells

4

Production

2012-01 — 2025-02

Peak Month

2012-09

Production History

Cum Oil: 80,799 BBL Cum Gas: 236,105 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,884 BBL/mo

Di (annual)

145.6%

b-factor

0.7

EUR

64,683 BBL

R-squared

0.851

type

hyperbolic

Operator History (from monthly production reports)

2012-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 175 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.111,3002012-03-06
2PIONEER NATURAL RES. USA INC.211,3002011-10-10
3PIONEER NATURAL RES. USA INC.111,3002011-10-10
1PIONEER NATURAL RES. USA INC.411,3002011-03-04