MERCHANT UNIT

Oil · District 7C · Lease #4426

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

6.4M BBL

Cum Gas

36.8M MCF

casinghead

Wells

200

Production

1993-01 — 2026-04

Peak Month

1997-05

Production History

Cum Oil: 6,362,167 BBL Cum Gas: 36,772,128 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

47,946 BBL/mo

Di (annual)

10.1%

b-factor

0.0

EUR

5,681,697 BBL

R-squared

0.333

type

exponential

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 (200)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1504K	42-383-36221	PIONEER NATURAL RES. USA, INC.	1	8,500	2008-04-30
1908K	42-383-36222	PIONEER NATURAL RES. USA, INC.	1	8,650	2008-04-30
1407K	42-383-36220	PIONEER NATURAL RES. USA, INC.	1	8,500	2008-04-28
4803K	42-383-36166	PIONEER NATURAL RES. USA, INC.	1	8,475	2008-02-22
3704K	42-383-36159	PIONEER NATURAL RES. USA, INC.	1	8,375	2008-02-21
4406A	42-383-36163	PIONEER NATURAL RES. USA, INC.	1	8,375	2008-02-21
4804K	42-383-36164	PIONEER NATURAL RES. USA, INC.	1	8,475	2008-02-21
2506A	42-383-35838	PIONEER NATURAL RES. USA, INC.	1	8,350	2006-08-16
3238K	42-383-35840	PIONEER NATURAL RES. USA, INC.	1	8,300	2006-08-16
3504K	42-383-35839	PIONEER NATURAL RES. USA, INC.	1	8,300	2006-08-16
3224K	42-383-35756	PIONEER NATURAL RES. USA, INC.	1	8,260	2006-03-29
207A	42-383-35729	PIONEER NATURAL RES. USA, INC.	1	8,350	2006-03-08
1306S	42-383-35721	PIONEER NATURAL RES. USA, INC.	1	8,160	2006-02-27
1405K	42-383-35722	PIONEER NATURAL RES. USA, INC.	1	8,160	2006-02-27
1408K	42-383-35725	PIONEER NATURAL RES. USA, INC.	2	8,160	2006-02-27
1907K	42-383-35724	PIONEER NATURAL RES. USA, INC.	1	8,290	2006-02-27
3230K	42-383-35726	PIONEER NATURAL RES. USA, INC.	1	8,290	2006-02-27
3232K	42-383-35730	PIONEER NATURAL RES. USA, INC.	1	8,260	2006-02-27
3303K	42-383-35727	PIONEER NATURAL RES. USA, INC.	1	8,280	2006-02-27
1906K	42-383-35718	PIONEER NATURAL RES. USA, INC.	1	8,240	2006-02-22
1704K	42-383-35713	PIONEER NATURAL RES. USA, INC.	1	8,350	2006-02-16
1802S	42-383-35710	PIONEER NATURAL RES. USA, INC.	2	8,325	2006-02-16
3240K	42-383-35712	PIONEER NATURAL RES. USA, INC.	1	8,200	2006-02-16
3604K	42-383-35715	PIONEER NATURAL RES. USA, INC.	1	8,180	2006-02-16
408K	42-383-35714	PIONEER NATURAL RES. USA, INC.	1	8,230	2006-02-15
1207K	42-383-35700	PIONEER NATURAL RES. USA, INC.	1	8,230	2006-02-06
2208K	42-383-35701	PIONEER NATURAL RES. USA, INC.	1	8,190	2006-02-06
3103A	42-383-35677	PIONEER NATURAL RES. USA, INC.	1	8,410	2005-12-27
3222A	42-383-35677	PIONEER NATURAL RES. USA, INC.	1	8,410	2005-12-27
3805A	42-383-35678	PIONEER NATURAL RES. USA, INC.	1	8,290	2005-12-27
3808A	42-383-35679	PIONEER NATURAL RES. USA, INC.	1	8,290	2005-12-27
1406K	42-383-35589	PIONEER NATURAL RES. USA, INC.	1	8,250	2005-08-08
407K	42-383-35588	PIONEER NATURAL RES. USA, INC.	1	8,285	2005-08-08
1503K	42-383-35587	PIONEER NATURAL RES. USA, INC.	2	8,190	2005-08-02
2507A	42-383-35577	PIONEER NATURAL RES. USA, INC.	1	8,165	2005-06-09
3503K	42-383-35578	PIONEER NATURAL RES. USA, INC.	1	8,165	2005-06-09
4111K	42-383-35579	PIONEER NATURAL RES. USA, INC.	1	8,410	2005-06-08
5503K	42-383-35566	PIONEER NATURAL RES. USA, INC.	1	8,220	2005-05-20
5904K	42-383-35551	PIONEER NATURAL RES. USA, INC.	1	8,360	2005-05-03
6606K	42-383-35549	PIONEER NATURAL RES. USA, INC.	1	8,270	2005-05-03
2206K	42-383-35537	PIONEER NATURAL RES. USA, INC.	1	8,380	2005-03-23
2906K	42-383-35536	PIONEER NATURAL RES. USA, INC.	1	8,425	2005-03-23
3008K	42-383-35538	PIONEER NATURAL RES. USA, INC.	1	8,455	2005-03-23
3603K	42-383-35515	PIONEER NATURAL RES. USA, INC.	1	8,300	2005-02-04
2004S	42-383-35514	PIONEER NATURAL RES. USA, INC.	1	8,300	2005-01-31
4209A	42-383-35513	PIONEER NATURAL RES. USA, INC.	1	8,330	2005-01-31
5703K	42-383-35505	PIONEER NATURAL RES. USA, INC.	1	8,220	2004-12-15
6605K	42-383-35506	PIONEER NATURAL RES. USA, INC.	1	8,220	2004-12-15
3237A	42-383-35497	PIONEER NATURAL RES. USA, INC.	2	8,300	2004-11-16
6307S	42-383-35496	PIONEER NATURAL RES. USA, INC.	2	8,100	2004-11-16
4110A	42-383-35450	PIONEER NATURAL RES. USA, INC.	1	8,270	2004-08-06
5107A	42-383-35451	PIONEER NATURAL RES. USA, INC.	1	8,140	2004-08-06
6309S	42-383-35438	PIONEER NATURAL RES. USA, INC.	1	8,200	2004-07-19
2103S	42-383-35435	PIONEER NATURAL RES. USA, INC.	1	8,500	2004-07-13
2205K	42-383-35431	PIONEER NATURAL RES. USA, INC.	1	8,500	2004-06-29
2207K	42-383-35433	PIONEER NATURAL RES. USA, INC.	1	8,500	2004-06-29
5808A	42-383-35432	PIONEER NATURAL RES. USA, INC.	1	8,500	2004-06-29
2003S	42-383-35430	PIONEER NATURAL RES. USA, INC.	1	8,320	2004-06-23
3923A	42-383-35409	PIONEER NATURAL RES. USA, INC.	1	8,120	2004-04-21
3924A	42-383-35410	PIONEER NATURAL RES. USA, INC.	1	8,170	2004-04-21
5807A	42-383-35411	PIONEER NATURAL RES. USA, INC.	1	8,270	2004-04-21
3240A	42-383-35355	PIONEER NATURAL RES. USA, INC.	1	8,500	2003-09-10
3919A	42-383-35356	PIONEER NATURAL RES. USA, INC.	2	8,500	2003-09-10
4109A	42-383-35357	PIONEER NATURAL RES. USA, INC.	1	8,500	2003-09-10
6212A	42-383-35238	PIONEER NATURAL RES. USA, INC.	1	8,230	2002-09-17
5806A	42-383-35230	PIONEER NATURAL RES. USA, INC.	1	8,310	2002-09-10
6210A	42-383-35231	PIONEER NATURAL RES. USA, INC.	1	8,190	2002-09-10
6211A	42-383-35232	PIONEER NATURAL RES. USA, INC.	1	8,220	2002-09-10
5805A	42-383-35229	PIONEER NATURAL RES. USA, INC.	1	8,310	2002-09-09
6704A	42-383-34821	PIONEER NATURAL RES. USA, INC.	1	8,100	1997-07-25
6706A	42-383-34822	PIONEER NATURAL RES. USA, INC.	1	8,100	1997-07-25
6403A	42-383-34819	PIONEER NATURAL RES. USA, INC.	1	7,980	1997-07-22
4606S	42-383-34734	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-02-27
2102S	42-383-34730	PIONEER NATURAL RES. USA, INC.	1	8,200	1997-02-20
2905N	42-383-34729	PIONEER NATURAL RES. USA, INC.	1	8,300	1997-02-20
3911S	42-383-34728	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-02-20
3917S	42-383-34731	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-02-20
2002S	42-383-34712	PIONEER NATURAL RES. USA, INC.	1	8,200	1997-01-28
3916S	42-383-34713	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-01-28
406N	42-383-34709	PIONEER NATURAL RES. USA, INC.	1	8,200	1997-01-24
3915S	42-383-34707	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-01-22
405N	42-383-34706	PIONEER NATURAL RES. USA, INC.	1	8,200	1997-01-22
4706S	42-383-34703	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-01-16
1801S	42-383-34696	PIONEER NATURAL RES. USA, INC.	1	8,300	1997-01-08
2504N	42-383-34694	PIONEER NATURAL RES. USA, INC.	1	8,100	1997-01-07
3914S	42-383-34686	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-01-02
4705S	42-383-34688	PIONEER NATURAL RES. USA, INC.	1	8,000	1997-01-02
6703S	42-383-34687	PIONEER NATURAL RES. USA, INC.	1	8,100	1997-01-02
1304S	42-383-34684	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-12-31
4605S	42-383-34679	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-12-27
6306S	42-383-34678	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-12-23
206B	42-383-33125	PIONEER NATURAL RES. USA, INC.	3	8,300	1996-12-20
3221N	42-383-34675	PIONEER NATURAL RES. USA, INC.	1	8,100	1996-12-19
1303S	42-383-34672	PIONEER NATURAL RES. USA, INC.	1	8,100	1996-12-13
3913S	42-383-34673	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-12-13
4604S	42-383-34671	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-12-13
6305S	42-383-34674	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-12-13
4002S	42-383-34663	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-11-27
6902S	42-383-34661	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-11-26
1602N	42-383-34648	PIONEER NATURAL RES. USA, INC.	1	8,300	1996-11-21
3912S	42-383-34647	PIONEER NATURAL RES. USA, INC.	1	8,000	1996-11-21
93	42-383-00508	PIONEER NATURAL RES. USA, INC.	1	7,595	1996-11-18
93 H	42-383-00508	PIONEER NATURAL RES. USA, INC.	1	7,595	1996-11-18
4108N	42-383-34641	PIONEER NATURAL RES. USA, INC.	1	8,200	1996-11-13
1205N	42-383-34637	PIONEER NATURAL RES. USA, INC.	1	8,100	1996-11-05
1905N	42-383-34636	PIONEER NATURAL RES. USA, INC.	1	8,200	1996-11-05
3805N	42-383-34565	PIONEER NATURAL RES. USA, INC.	1	8,135	1996-04-23
2204N	42-383-34559	PIONEER NATURAL RES. USA, INC.	1	8,185	1996-04-11
3220N	42-383-34553	PIONEER NATURAL RES. USA, INC.	1	8,210	1996-03-29
3702N	42-383-34552	PIONEER NATURAL RES. USA, INC.	1	8,080	1996-03-29
1703N	42-383-34550	PIONEER NATURAL RES. USA, INC.	1	8,255	1996-03-13
4104N	42-383-34549	PIONEER NATURAL RES. USA, INC.	1	8,250	1996-03-13
4208N	42-383-34548	PIONEER NATURAL RES. USA, INC.	1	8,160	1996-03-05
5502N	42-383-34546	PIONEER NATURAL RES. USA, INC.	1	7,955	1996-03-05
6503N	42-383-34535	PIONEER NATURAL RES. USA, INC.	2	8,180	1996-02-12
6504N	42-383-34536	PIONEER NATURAL RES. USA, INC.	2	8,170	1996-02-12
1904K	42-383-34471	PIONEER NATURAL RES. USA, INC.	1	8,210	1995-08-25
1502K	42-383-34469	PIONEER NATURAL RES. USA, INC.	1	8,005	1995-08-24
5303K	42-383-34468	PIONEER NATURAL RES. USA, INC.	1	8,020	1995-08-24
6604K	42-383-34467	PIONEER NATURAL RES. USA, INC.	1	8,050	1995-08-24
5304K	42-383-34456	PIONEER NATURAL RES. USA, INC.	1	7,990	1995-08-10
3804A	42-383-34408	PIONEER NATURAL RES. USA, INC.	1	8,085	1995-05-26
3803A	42-383-34400	PIONEER NATURAL RES. USA, INC.	1	8,110	1995-05-25
4403A	42-383-34401	PIONEER NATURAL RES. USA, INC.	1	8,170	1995-05-25
4404A	42-383-34402	PIONEER NATURAL RES. USA, INC.	1	8,125	1995-05-25
5106A	42-383-34396	PIONEER NATURAL RES. USA, INC.	1	8,060	1995-05-22
5202A	42-383-34394	PIONEER NATURAL RES. USA, INC.	1	8,060	1995-05-19
6208A	42-383-34395	PIONEER NATURAL RES. USA, INC.	1	8,040	1995-05-19
6206A	42-383-34385	PIONEER NATURAL RES. USA, INC.	1	8,050	1995-05-05
6205A	42-383-34382	PIONEER NATURAL RES. USA, INC.	1	8,060	1995-05-01
5105A	42-383-34380	PIONEER NATURAL RES. USA, INC.	1	8,080	1995-04-25
6207A	42-383-34381	PIONEER NATURAL RES. USA, INC.	1	8,055	1995-04-25
5104A	42-383-34379	PIONEER NATURAL RES. USA, INC.	1	8,100	1995-04-21
5804A	42-383-34375	PIONEER NATURAL RES. USA, INC.	1	8,150	1995-04-06
3006B	42-383-33294	PIONEER NATURAL RES. USA, INC.	2	8,250	1995-03-21
3102B	42-383-33317	PIONEER NATURAL RES. USA, INC.	2	8,250	1995-03-21
3220B	42-383-33210	PIONEER NATURAL RES. USA, INC.	2	8,150	1995-03-21
3220BR	42-383-33210	PIONEER NATURAL RES. USA, INC.	2	8,150	1995-03-21
4208B	42-383-33126	PIONEER NATURAL RES. USA, INC.	2	8,200	1995-03-21
5803A	42-383-34362	PIONEER NATURAL RES. USA, INC.	1	8,150	1995-03-17
3909A	42-383-34351	PIONEER NATURAL RES. USA, INC.	1	8,200	1995-02-14
3910A	42-383-34352	PIONEER NATURAL RES. USA, INC.	1	8,200	1995-02-14
3219K	42-383-34338	PIONEER NATURAL RES. USA, INC.	1	8,175	1995-01-24
3502K	42-383-34337	PIONEER NATURAL RES. USA, INC.	1	8,150	1995-01-24
3005K	42-383-34336	PIONEER NATURAL RES. USA, INC.	1	8,300	1995-01-20
3302K	42-383-34334	PIONEER NATURAL RES. USA, INC.	1	8,250	1995-01-10
5702K	42-383-34335	PIONEER NATURAL RES. USA, INC.	1	8,175	1995-01-10
4207K	42-383-34318	PIONEER NATURAL RES. USA, INC.	1	8,250	1994-12-02
3602K	42-383-34317	PIONEER NATURAL RES. USA, INC.	1	8,150	1994-11-29
3908A	42-383-34314	PIONEER NATURAL RES. USA, INC.	1	8,200	1994-11-04
1404K	42-383-34313	PIONEER NATURAL RES. USA, INC.	2	8,100	1994-11-01
5902K	42-383-34310	PIONEER NATURAL RES. USA, INC.	1	8,200	1994-10-18
4802K	42-383-34306	PIONEER NATURAL RES. USA, INC.	1	8,200	1994-09-28
3907A	42-383-34283	PIONEER NATURAL RES. USA, INC.	1	8,500	1994-07-08
3218K	42-383-34275	PIONEER NATURAL RES. USA, INC.	1	8,200	1994-05-20
3906A	42-383-34263	PIONEER NATURAL RES. USA, INC.	1	8,200	1994-03-25
3905A	42-383-34253	PIONEER NATURAL RES. USA, INC.	1	8,400	1993-11-23
3217A	42-383-34185	PIONEER NATURAL RES. USA, INC.	1	8,400	1992-08-20
205A	42-383-34181	PIONEER NATURAL RES. USA, INC.	1	8,400	1992-07-16
3216A	42-383-34182	PIONEER NATURAL RES. USA, INC.	1	8,400	1992-07-16
4206A	42-383-34183	PIONEER NATURAL RES. USA, INC.	1	8,400	1992-07-16
3004A	42-383-34180	PIONEER NATURAL RES. USA, INC.	1	8,500	1992-07-10
3214	42-383-34143	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-21
327A	42-383-34143	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-21
6603	42-383-34144	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-21
663A	42-383-34144	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-21
2203	42-383-34139	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-11
222A	42-383-34139	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-11
3215	42-383-34140	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-11
328A	42-383-34140	PIONEER NATURAL RES. USA, INC.	1	7,700	1991-10-11
157	42-383-10998	PIONEER NATURAL RES. USA, INC.	1	8,450	1990-08-21
158	42-383-33311	PIONEER NATURAL RES. USA, INC.	2	8,250	1990-08-21
47	42-383-00428	PIONEER NATURAL RES. USA, INC.	1	6,385	1983-12-06
102	42-383-00518	PIONEER NATURAL RES. USA, INC.	--	--	--
120	42-383-00592	PIONEER NATURAL RES. USA, INC.	--	--	--
124	42-383-00519	PIONEER NATURAL RES. USA, INC.	--	--	--
129	42-383-01118	PIONEER NATURAL RES. USA, INC.	--	--	--
138	42-383-01119	PIONEER NATURAL RES. USA, INC.	--	--	--
146	42-383-00649	PIONEER NATURAL RES. USA, INC.	--	--	--
15	42-383-00536	PIONEER NATURAL RES. USA, INC.	--	--	--
155	42-383-00007	PIONEER NATURAL RES. USA, INC.	--	--	--
16	42-383-00535	PIONEER NATURAL RES. USA, INC.	--	--	--
19	42-383-00859	PIONEER NATURAL RES. USA, INC.	--	--	--
3	42-383-00854	PIONEER NATURAL RES. USA, INC.	--	--	--
30	42-383-00449	PIONEER NATURAL RES. USA, INC.	--	--	--
34	42-383-00530	PIONEER NATURAL RES. USA, INC.	--	--	--
38	42-383-00444	PIONEER NATURAL RES. USA, INC.	--	--	--
44	42-383-00647	PIONEER NATURAL RES. USA, INC.	--	--	--
48	42-383-00446	PIONEER NATURAL RES. USA, INC.	--	--	--
49	42-383-00450	PIONEER NATURAL RES. USA, INC.	--	--	--
57	42-383-00643	PIONEER NATURAL RES. USA, INC.	--	--	--
59	42-383-00451	PIONEER NATURAL RES. USA, INC.	--	--	--
6	42-383-00861	PIONEER NATURAL RES. USA, INC.	--	--	--
60	42-383-00453	PIONEER NATURAL RES. USA, INC.	--	--	--
61	42-383-01364	PIONEER NATURAL RES. USA, INC.	--	--	--
63	42-383-00540	PIONEER NATURAL RES. USA, INC.	--	--	--
65D	42-383-00505	PIONEER NATURAL RES. USA, INC.	--	--	--
65W	42-383-00505	PIONEER NATURAL RES. USA, INC.	--	--	--
79	42-383-00532	PIONEER NATURAL RES. USA, INC.	--	--	--
88W	42-383-00507	PIONEER NATURAL RES. USA, INC.	--	--	--

MERCHANT UNIT

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (200)

Production History