ROCKER, B -X-

Oil · District 7C · Lease #5960

Operator: PARKER & PARSLEY DEVELOPMENT L.P

Cum Oil

82k BBL

Cum Gas

695k MCF

casinghead

Wells

21

Production

1993-01 — 1997-02

Peak Month

1994-09

Production History

Cum Oil: 82,220 BBL Cum Gas: 694,633 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,088 BBL/mo

Di (annual)

23.4%

b-factor

0.0

EUR

107,168 BBL

R-squared

0.479

type

exponential

Operator History (from monthly production reports)

1995-03 — 1997-09 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-12 — 1995-02 MIDPAR L.P. 15 mo
1993-01 — 1993-11 GRAHAM ROYALTY, LTD. 11 mo

Wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24PIONEER NATURAL RES. USA, INC.16,7501989-05-18
21PIONEER NATURAL RES. USA, INC.17,0001985-06-10
22PIONEER NATURAL RES. USA, INC.17,0001985-06-10
23PIONEER NATURAL RES. USA, INC.17,0001985-06-10
19PIONEER NATURAL RES. USA, INC.17,0001985-04-22
20PIONEER NATURAL RES. USA, INC.17,0001985-04-22
18PIONEER NATURAL RES. USA, INC.17,4001985-02-27
17PIONEER NATURAL RES. USA, INC.17,2001983-12-22
12 XPIONEER NATURAL RES. USA, INC.17,5001982-03-03
4 XPIONEER NATURAL RES. USA, INC.17,5001981-12-31
142-383-30139PIONEER NATURAL RES. USA, INC.------
1042-235-30089PIONEER NATURAL RES. USA, INC.------
1342-235-30078PIONEER NATURAL RES. USA, INC.------
1442-235-30083PIONEER NATURAL RES. USA, INC.------
1542-235-30096PIONEER NATURAL RES. USA, INC.------
1642-235-30100PIONEER NATURAL RES. USA, INC.------
242-383-30118PIONEER NATURAL RES. USA, INC.------
6A42-383-30114PIONEER NATURAL RES. USA, INC.------
742-383-30124PIONEER NATURAL RES. USA, INC.------
842-383-30128PIONEER NATURAL RES. USA, INC.------
942-235-30092PIONEER NATURAL RES. USA, INC.------