MCCLINTIC -E-

Oil // district 10 // lease#6390

op: PIONEER NATURAL RES. USA, INC.

fields: SPRABERRY (TREND AREA)

cum_oil

6.1M BBL

cum_gas

0 MCF

wells

production

1993-01 — 2026-03

peak_month

2019-05

-- production_history

cum_oil: 6,051,484 BBL cum_gas: 0 MCF

-- decline_curve_analysis

175,359 BBL/mo

Di (annual)

128.0%

b-factor

0.7

EUR

4,418,702 BBL

R-squared

0.952

type

hyperbolic

-- wells (55)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
26H	42-329-45439	PIONEER NATURAL RES. USA, INC.	1	10,338	2022-02-15
24H	42-329-42545	PIONEER NATURAL RES. USA, INC.	1	10,500	2018-05-30
25H	42-329-42546	PIONEER NATURAL RES. USA, INC.	1	10,500	2018-05-30
20H	42-329-42541	PIONEER NATURAL RES. USA, INC.	1	10,500	2018-05-29
21H	42-329-42542	PIONEER NATURAL RES. USA, INC.	1	10,500	2018-05-29
22H	42-329-42543	PIONEER NATURAL RES. USA, INC.	1	10,500	2018-05-29
23H	42-329-42544	PIONEER NATURAL RES. USA, INC.	1	10,500	2018-05-29
5H	42-329-40550	PIONEER NATURAL RES. USA, INC.	1	9,500	2015-10-08
6H	42-329-40551	PIONEER NATURAL RES. USA, INC.	1	9,500	2015-10-08
7H	42-329-40552	PIONEER NATURAL RES. USA, INC.	1	9,500	2015-10-08
3H	42-329-40174	PIONEER NATURAL RES. USA, INC.	1	10,300	2015-03-20
4H	42-329-40175	PIONEER NATURAL RES. USA, INC.	1	10,300	2015-03-20
1H	42-329-40165	PIONEER NATURAL RES. USA, INC.	1	10,300	2015-03-18
2H	42-329-40166	PIONEER NATURAL RES. USA, INC.	1	10,300	2015-03-18
66	42-329-38227	PIONEER NATURAL RES. USA, INC.	1	11,900	2012-09-11
55	42-329-37799	PIONEER NATURAL RES. USA, INC.	1	10,950	2012-01-10
33	42-329-37163	PIONEER NATURAL RES. USA, INC.	1	10,850	2011-05-16
64	42-329-35053	PIONEER NATURAL RES. USA, INC.	1	9,400	2004-02-25
65	42-329-35054	PIONEER NATURAL RES. USA, INC.	2	9,425	2004-02-25
62	42-329-34889	PIONEER NATURAL RES. USA, INC.	1	9,500	2003-05-20
61	42-329-34887	PIONEER NATURAL RES. USA, INC.	2	9,500	2003-05-13
60	42-329-34820	PIONEER NATURAL RES. USA, INC.	1	9,500	2003-02-03
5901	42-329-34286	RICKS EXPLORATION, INC.	2	11,000	2001-08-03
52	42-329-33549	PARKER & PARSLEY DEVELOPMENT L.P	1	7,350	1996-09-04
23	42-329-31287	PARKER & PARSLEY DEVELOPMENT L.P	2	12,700	1996-07-29
29	42-329-31302	PARKER & PARSLEY DEVELOPMENT L.P	2	9,350	1996-07-24
28	42-329-31303	PARKER & PARSLEY DEVELOPMENT L.P	2	9,300	1996-07-16
50	42-329-33181	MIDPAR L.P.	1	10,500	1995-02-28
48	42-329-33167	PARKER & PARSLEY DEVELOPMENT CO.	2	10,500	1994-11-28
49	42-329-33168	PARKER & PARSLEY DEVELOPMENT CO.	1	10,500	1994-11-28
44	42-329-33099	MIDPAR L.P.	1	8,850	1994-09-07
43	42-329-33074	MIDPAR L.P.	1	8,850	1994-06-21
41	42-329-33070	MIDPAR L.P.	1	8,850	1994-06-15
42	42-329-33069	MIDPAR L.P.	1	8,850	1994-06-14
35	42-329-33036	MIDPAR L.P.	1	8,900	1994-04-01
39	42-329-33034	MIDPAR L.P.	1	8,900	1994-03-30
40	42-329-33025	PARKER & PARSLEY DEVELOPMENT CO.	1	8,900	1994-03-11
37	42-329-33015	PARKER & PARSLEY DEVELOPMENT CO.	1	8,850	1994-02-24
32	42-329-31380	GULF OIL CORP.	1	9,350	1984-09-24
31 R	42-329-31379	GULF OIL CORP.	1	9,350	1984-08-21
1	42-329-00620	GULF OIL CORP.	1	9,100	1984-05-10
11	42-329-00607	GULF OIL CORP.	1	9,100	1984-05-10
9	42-329-00606	GULF OIL CORP.	1	9,200	1984-05-01
24	42-329-31295	GULF OIL CORP.	1	9,200	1984-02-23
26	42-329-31297	GULF OIL CORP.	1	9,200	1984-02-23
27	42-329-31296	GULF OIL CORP.	1	9,300	1984-02-23
22	42-329-31286	GULF OIL CORP.	1	9,200	1984-02-07
3	42-329-00622	GULF OIL CORP.	1	9,200	1983-09-27
8	42-329-00605	GULF OIL CORP.	1	9,100	1983-08-26
2	42-329-00621	GULF OIL CORP.	1	9,100	1983-05-06
21	42-329-30861	GULF OIL EXP. & PROD. CO.	2	9,300	1979-11-09
13W	42-329-00609	--	--	--	--
17	42-329-00613	--	--	--	--
7	42-329-00604	--	--	--	--
7D	42-329-00604	--	--	--	--