ROCKER, B. -D-

Oil · District 7C · Lease #6156

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

66k BBL

Cum Gas

362k MCF

casinghead

Wells

12

Production

1993-01 — 2020-04

Peak Month

1997-06

Production History

Cum Oil: 65,667 BBL Cum Gas: 361,564 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

782 BBL/mo

Di (annual)

59.1%

b-factor

1.3

EUR

70,617 BBL

R-squared

0.757

type

hyperbolic

Operator History (from monthly production reports)

2008-01 — 2025-06 PIONEER NATURAL RES. USA, INC. 210 mo
2006-05 — 2007-12 CIMAREX ENERGY CO. OF COLORADO 20 mo
2004-11 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 18 mo
1999-10 — 2004-10 NADEL AND GUSSMAN PERMIAN,L.L.C. 61 mo
1998-04 — 1999-09 CHESAPEAKE OPERATING, INC. 18 mo
1995-09 — 1998-03 HUGOTON ENERGY CORPORATION 31 mo
1993-05 — 1995-08 CONSOLIDATED OIL & GAS, INC 28 mo
1993-01 — 1993-04 AMAX OIL & GAS INC. 4 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12PIONEER NATURAL RES. USA INC.17,3001997-05-05
13PIONEER NATURAL RES. USA INC.17,3001997-05-05
10PIONEER NATURAL RES. USA INC.17,3001997-03-07
9PIONEER NATURAL RES. USA INC.16,9001979-07-17
1D42-383-30267PIONEER NATURAL RES. USA INC.------
2D42-383-30266PIONEER NATURAL RES. USA INC.------
3D42-383-30262PIONEER NATURAL RES. USA INC.------
4D42-383-30268PIONEER NATURAL RES. USA INC.------
5D42-383-30269PIONEER NATURAL RES. USA INC.------
6D42-383-30265PIONEER NATURAL RES. USA INC.------
7D42-383-30263PIONEER NATURAL RES. USA INC.------
8D42-383-30264PIONEER NATURAL RES. USA INC.------