GERMANIA SPRABERRY UNIT

Oil · District 08 · Lease #21487

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

7.0M BBL

Cum Gas

13.8M MCF

casinghead

Wells

113

Production

1993-01 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 7,013,796 BBL Cum Gas: 13,762,867 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

148,588 BBL/mo

Di (annual)

122.4%

b-factor

0.7

EUR

3,896,616 BBL

R-squared

0.936

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (113)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4501HPIONEER NATURAL RES. USA, INC.18,2712021-09-29
4504HPIONEER NATURAL RES. USA, INC.18,2712021-09-29
4505HPIONEER NATURAL RES. USA, INC.18,2712021-09-29
4507HPIONEER NATURAL RES. USA, INC.18,2712021-09-29
4502HPIONEER NATURAL RES. USA, INC.18,2712021-09-07
4503HPIONEER NATURAL RES. USA, INC.18,2712021-09-07
4506HPIONEER NATURAL RES. USA, INC.18,2712021-09-07
4508HPIONEER NATURAL RES. USA, INC.18,2712021-09-07
4509HPIONEER NATURAL RES. USA, INC.18,2712021-09-07
4201HPIONEER NATURAL RES. USA, INC.28,1792018-09-30
330APIONEER NATURAL RES. USA, INC.19,3002003-07-10
332APIONEER NATURAL RES. USA, INC.19,4502003-07-10
331APIONEER NATURAL RES. USA, INC.29,4502003-07-08
136APIONEER NATURAL RES. USA, INC.19,4002003-06-27
142APIONEER NATURAL RES. USA, INC.19,4502003-06-27
413APIONEER NATURAL RES. USA, INC.19,4502003-06-27
141APIONEER NATURAL RES. USA, INC.19,5002003-06-05
146APIONEER NATURAL RES. USA, INC.19,5002003-05-15
213APIONEER NATURAL RES. USA, INC.19,5002003-05-13
145APIONEER NATURAL RES. USA, INC.19,5002003-04-28
214WPIONEER NATURAL RES. USA, INC.19,0002002-10-18
327APIONEER NATURAL RES. USA, INC.18,8502001-07-20
328APIONEER NATURAL RES. USA, INC.18,8502001-07-18
321APIONEER NATURAL RES. USA, INC.28,8602001-04-04
322APIONEER NATURAL RES. USA, INC.18,8502001-04-04
323APIONEER NATURAL RES. USA, INC.18,8502001-04-04
324APIONEER NATURAL RES. USA, INC.18,8502001-04-04
325APIONEER NATURAL RES. USA, INC.18,8502001-04-04
326APIONEER NATURAL RES. USA, INC.18,9002001-03-30
412APIONEER NATURAL RES. USA, INC.18,9002001-03-20
134APIONEER NATURAL RES. USA, INC.18,9302001-02-08
212APIONEER NATURAL RES. USA, INC.18,8602001-02-08
133APIONEER NATURAL RES. USA, INC.18,9302001-01-29
503APIONEER NATURAL RES. USA, INC.18,9001998-02-17
132APIONEER NATURAL RES. USA, INC.28,9001998-01-02
317APIONEER NATURAL RES. USA, INC.18,9001997-12-22
318APIONEER NATURAL RES. USA, INC.18,9001997-12-17
316APIONEER NATURAL RES. USA, INC.18,9001997-12-12
603 APIONEER NATURAL RES. USA, INC.18,8751996-11-08
211APIONEER NATURAL RES. USA, INC.18,8751996-10-31
131 APIONEER NATURAL RES. USA, INC.18,8751996-10-23
210 APIONEER NATURAL RES. USA, INC.18,8751996-10-23
130 APIONEER NATURAL RES. USA, INC.18,8751996-10-11
411 APIONEER NATURAL RES. USA, INC.18,8751996-10-11
129 APIONEER NATURAL RES. USA, INC.18,8751996-10-08
410 APIONEER NATURAL RES. USA, INC.18,8751996-09-25
410WPIONEER NATURAL RES. USA, INC.18,8751996-09-25
128 APIONEER NATURAL RES. USA, INC.18,8751996-09-19
209APIONEER NATURAL RES. USA, INC.18,8751996-09-19
127APIONEER NATURAL RES. USA, INC.18,8751995-02-06
125APIONEER NATURAL RES. USA, INC.18,8751994-09-14
126APIONEER NATURAL RES. USA, INC.18,8751994-09-14
314APIONEER NATURAL RES. USA, INC.18,8501993-03-10
315APIONEER NATURAL RES. USA, INC.18,8501993-03-10
407APIONEER NATURAL RES. USA, INC.210,5001993-03-03
407WPIONEER NATURAL RES. USA, INC.210,5001993-03-03
124APIONEER NATURAL RES. USA, INC.18,8751993-02-05
313APIONEER NATURAL RES. USA, INC.18,8001993-02-03
122APIONEER NATURAL RES. USA, INC.18,8751993-02-02
123APIONEER NATURAL RES. USA, INC.18,8251993-02-02
123AQPIONEER NATURAL RES. USA, INC.18,8251993-02-02
312APIONEER NATURAL RES. USA, INC.18,8001993-02-02
409APIONEER NATURAL RES. USA, INC.18,8251993-02-02
502APIONEER NATURAL RES. USA, INC.18,8501993-01-07
119APIONEER NATURAL RES. USA, INC.18,8501992-12-04
120APIONEER NATURAL RES. USA, INC.18,8501992-12-04
311APIONEER NATURAL RES. USA, INC.29,2001992-12-04
310APIONEER NATURAL RES. USA, INC.18,8501992-12-01
121APIONEER NATURAL RES. USA, INC.18,9001992-11-25
208APIONEER NATURAL RES. USA, INC.18,8501992-11-25
408APIONEER NATURAL RES. USA, INC.18,8501992-11-19
115APIONEER NATURAL RES. USA, INC.28,9001992-11-12
118APIONEER NATURAL RES. USA, INC.18,9001992-11-12
207APIONEER NATURAL RES. USA, INC.29,1501992-10-20
309APIONEER NATURAL RES. USA, INC.18,8501992-10-14
114APIONEER NATURAL RES. USA, INC.18,8501992-09-18
113APIONEER NATURAL RES. USA, INC.18,8501992-09-08
308APIONEER NATURAL RES. USA, INC.18,8501992-09-08
405APIONEER NATURAL RES. USA, INC.18,8501992-09-08
406APIONEER NATURAL RES. USA, INC.18,8501992-09-08
116APIONEER NATURAL RES. USA, INC.18,8501992-08-14
602APIONEER NATURAL RES. USA, INC.18,8501992-08-14
117APIONEER NATURAL RES. USA, INC.29,7751992-07-07
206APIONEER NATURAL RES. USA, INC.28,8501992-07-06
205APIONEER NATURAL RES. USA, INC.18,8501992-03-26
32PIONEER NATURAL RES. USA, INC.313,5001990-01-08
142-329-01708PIONEER NATURAL RES. USA, INC.------
1042-329-01705PIONEER NATURAL RES. USA, INC.------
11W42-329-01721PIONEER NATURAL RES. USA, INC.------
1242-329-01723PIONEER NATURAL RES. USA, INC.------
12D42-329-01723PIONEER NATURAL RES. USA, INC.------
1342-329-00874PIONEER NATURAL RES. USA, INC.------
1442-329-01720PIONEER NATURAL RES. USA, INC.------
15W42-329-00876PIONEER NATURAL RES. USA, INC.------
1642-329-00873PIONEER NATURAL RES. USA, INC.------
1742-329-00875PIONEER NATURAL RES. USA, INC.------
17W42-329-00875PIONEER NATURAL RES. USA, INC.------
242-329-01706PIONEER NATURAL RES. USA, INC.------
2042-329-01098PIONEER NATURAL RES. USA, INC.------
2142-329-00986PIONEER NATURAL RES. USA, INC.------
22W42-329-01184PIONEER NATURAL RES. USA, INC.------
2342-329-01175PIONEER NATURAL RES. USA, INC.------
2442-329-01703PIONEER NATURAL RES. USA, INC.------
2542-329-01183PIONEER NATURAL RES. USA, INC.------
2642-329-00987PIONEER NATURAL RES. USA, INC.------
2842-329-00872PIONEER NATURAL RES. USA, INC.------
2942-329-01724PIONEER NATURAL RES. USA, INC.------
2WS42-329-30087PIONEER NATURAL RES. USA, INC.------
342-329-01722PIONEER NATURAL RES. USA, INC.------
542-329-01719PIONEER NATURAL RES. USA, INC.------
742-329-01704PIONEER NATURAL RES. USA, INC.------
842-329-01707PIONEER NATURAL RES. USA, INC.------
942-329-01702PIONEER NATURAL RES. USA, INC.------