RUSSELL (CLEARFORK 7000) UNIT

Oil · District 8A · Lease #60679

Operator: XTO ENERGY INC.

Cum Oil

5.6M BBL

Cum Gas

2.2M MCF

casinghead

Wells

310

Production

1993-01 — 2005-10

Peak Month

1993-05

Production History

Cum Oil: 5,637,837 BBL Cum Gas: 2,193,596 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,877 BBL/mo

Di (annual)

12.5%

b-factor

2.0

EUR

13,566,907 BBL

R-squared

0.720

type

hyperbolic

Operator History (from monthly production reports)

2004-05 — 2006-07 XTO ENERGY INC. 27 mo
1993-01 — 2004-04 MOBIL PRODUCING TX. & N.M. INC. 136 mo

Wells (310)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
296HILCORP ENERGY COMPANY27,9002016-06-02
14WXTO ENERGY INC.27,7302014-08-13
166WHILCORP ENERGY COMPANY18,2002009-12-04
215WHILCORP ENERGY COMPANY17,7202009-10-23
226HILCORP ENERGY COMPANY411,1032008-04-16
318HILCORP ENERGY COMPANY18,6002004-12-16
313HILCORP ENERGY COMPANY18,6002004-11-17
406HILCORP ENERGY COMPANY18,6002004-11-17
407HILCORP ENERGY COMPANY18,6002004-11-17
408HILCORP ENERGY COMPANY28,8002004-11-17
312HILCORP ENERGY COMPANY18,6002004-08-24
402HILCORP ENERGY COMPANY18,6002004-08-24
401HILCORP ENERGY COMPANY28,6002004-08-16
403HILCORP ENERGY COMPANY38,7502004-08-16
404HILCORP ENERGY COMPANY28,6002004-08-16
400HILCORP ENERGY COMPANY28,6002004-08-12
233HILCORP ENERGY COMPANY27,8002002-02-01
216HILCORP ENERGY COMPANY28,0002001-05-08
160WHILCORP ENERGY COMPANY17,7032000-08-10
240HILCORP ENERGY COMPANY27,8001995-08-07
273HILCORP ENERGY COMPANY27,9001995-08-07
299HILCORP ENERGY COMPANY27,9001995-08-03
260XTO ENERGY INC.27,8001995-07-28
306HILCORP ENERGY COMPANY27,9001995-07-28
253HILCORP ENERGY COMPANY37,8001995-07-10
256HILCORP ENERGY COMPANY47,8001995-07-10
229HILCORP ENERGY COMPANY27,8001995-04-17
274HILCORP ENERGY COMPANY27,9001995-04-17
241HILCORP ENERGY COMPANY27,8001995-03-27
239MOBIL PRODUCING TX. & N.M. INC.37,8001995-01-26
264HILCORP ENERGY COMPANY37,8001994-12-07
268HILCORP ENERGY COMPANY27,8001994-12-07
269HILCORP ENERGY COMPANY27,8001994-12-07
262HILCORP ENERGY COMPANY27,8001994-11-22
207HILCORP ENERGY COMPANY28,0001994-11-21
152XTO ENERGY INC.17,8001994-09-28
302HILCORP ENERGY COMPANY27,9001994-08-10
263HILCORP ENERGY COMPANY27,8001994-07-29
265HILCORP ENERGY COMPANY37,8001994-07-29
288HILCORP ENERGY COMPANY27,9001994-07-21
304HILCORP ENERGY COMPANY27,9001994-05-23
15WXTO ENERGY INC.15,2001993-07-14
13XTO ENERGY INC.15,8501992-08-03
190WHILCORP ENERGY COMPANY17,3801992-07-15
310HILCORP ENERGY COMPANY18,2001990-10-31
502HILCORP ENERGY COMPANY212,2301985-12-18
295HILCORP ENERGY COMPANY17,9001985-09-19
301HILCORP ENERGY COMPANY17,9001985-09-19
293HILCORP ENERGY COMPANY17,9001985-09-18
294HILCORP ENERGY COMPANY17,9001985-09-18
300HILCORP ENERGY COMPANY17,9001985-09-18
303HILCORP ENERGY COMPANY17,9001985-09-18
305HILCORP ENERGY COMPANY17,9001985-09-18
307HILCORP ENERGY COMPANY17,9001985-09-18
308HILCORP ENERGY COMPANY17,9001985-09-18
309HILCORP ENERGY COMPANY17,9001985-09-18
290HILCORP ENERGY COMPANY17,9001985-08-15
291HILCORP ENERGY COMPANY17,9001985-08-15
292HILCORP ENERGY COMPANY17,9001985-08-15
297HILCORP ENERGY COMPANY17,9001985-08-15
298HILCORP ENERGY COMPANY17,9001985-08-15
289HILCORP ENERGY COMPANY17,9001985-08-07
276HILCORP ENERGY COMPANY17,9001985-06-19
286HILCORP ENERGY COMPANY17,9001985-06-19
287HILCORP ENERGY COMPANY17,9001985-06-19
281HILCORP ENERGY COMPANY17,9001985-06-14
275HILCORP ENERGY COMPANY17,9001985-06-06
278HILCORP ENERGY COMPANY17,9001985-06-06
279HILCORP ENERGY COMPANY17,9001985-06-06
280HILCORP ENERGY COMPANY17,9001985-06-06
282HILCORP ENERGY COMPANY17,9001985-06-06
283HILCORP ENERGY COMPANY17,9001985-06-06
284HILCORP ENERGY COMPANY17,9001985-06-06
285HILCORP ENERGY COMPANY17,9001985-06-06
277HILCORP ENERGY COMPANY17,9001985-05-28
271HILCORP ENERGY COMPANY17,8001985-03-14
501HILCORP ENERGY COMPANY111,0491985-03-12
259HILCORP ENERGY COMPANY17,8001985-02-05
258HILCORP ENERGY COMPANY17,8001985-01-09
257HILCORP ENERGY COMPANY17,8001985-01-07
247HILCORP ENERGY COMPANY27,8001984-12-14
248HILCORP ENERGY COMPANY27,8001984-12-14
249HILCORP ENERGY COMPANY27,8001984-12-14
250HILCORP ENERGY COMPANY27,8001984-12-14
251HILCORP ENERGY COMPANY27,8001984-12-14
252HILCORP ENERGY COMPANY27,8001984-12-14
254HILCORP ENERGY COMPANY27,8001984-12-14
255HILCORP ENERGY COMPANY27,8001984-12-14
261HILCORP ENERGY COMPANY27,8001984-12-14
266HILCORP ENERGY COMPANY27,8001984-12-14
270HILCORP ENERGY COMPANY27,8001984-12-14
267HILCORP ENERGY COMPANY17,8001984-12-09
237XTO ENERGY INC.17,8001984-08-10
238HILCORP ENERGY COMPANY17,8001984-08-10
245HILCORP ENERGY COMPANY17,8001984-08-10
244XTO ENERGY INC.17,8001984-07-31
235HILCORP ENERGY COMPANY17,8001984-07-25
232HILCORP ENERGY COMPANY17,8001984-06-20
236HILCORP ENERGY COMPANY17,8001984-06-13
242HILCORP ENERGY COMPANY17,8001984-06-13
234HILCORP ENERGY COMPANY17,8001984-06-08
243HILCORP ENERGY COMPANY17,8001984-06-08
246HILCORP ENERGY COMPANY17,8001984-06-08
231HILCORP ENERGY COMPANY110,4501983-11-17
228HILCORP ENERGY COMPANY17,8001982-08-04
230HILCORP ENERGY COMPANY17,8001982-08-04
227XTO ENERGY INC.17,8001982-07-09
86AHILCORP ENERGY COMPANY17,8001981-10-05
220HILCORP ENERGY COMPANY27,8001979-07-23
213HILCORP ENERGY COMPANY17,8001979-05-04
214HILCORP ENERGY COMPANY17,8001979-05-04
217HILCORP ENERGY COMPANY17,8001979-04-11
218HILCORP ENERGY COMPANY17,8001979-04-11
222HILCORP ENERGY COMPANY17,8001979-04-09
223HILCORP ENERGY COMPANY17,8001979-04-09
219HILCORP ENERGY COMPANY17,8001979-04-02
168HILCORP ENERGY COMPANY17,7341978-10-25
206AXTO ENERGY INC.18,0001978-01-20
210HILCORP ENERGY COMPANY18,0001977-12-20
221XTO ENERGY INC.18,0001977-12-05
208HILCORP ENERGY COMPANY18,0001977-10-28
209XTO ENERGY INC.18,0001977-10-28
1042-165-00955HILCORP ENERGY COMPANY------
100W42-165-10632HILCORP ENERGY COMPANY------
101W42-165-01753HILCORP ENERGY COMPANY------
102W42-165-01754HILCORP ENERGY COMPANY------
103W42-165-01755HILCORP ENERGY COMPANY------
104W42-165-03063HILCORP ENERGY COMPANY------
105W42-165-03032HILCORP ENERGY COMPANY------
106W42-165-10353HILCORP ENERGY COMPANY------
10742-165-10019XTO ENERGY INC.------
108W42-165-02895HILCORP ENERGY COMPANY------
10942-165-03070HILCORP ENERGY COMPANY------
1142-165-00959HILCORP ENERGY COMPANY------
11042-165-01756HILCORP ENERGY COMPANY------
111W42-165-01752HILCORP ENERGY COMPANY------
112W42-165-01751HILCORP ENERGY COMPANY------
113W42-165-01750HILCORP ENERGY COMPANY------
114W42-165-02412HILCORP ENERGY COMPANY------
11542-165-02411SHELL OIL COMPANY------
11642-165-02413HILCORP ENERGY COMPANY------
116W42-165-02413HILCORP ENERGY COMPANY------
11742-165-02409XTO ENERGY INC.------
11842-165-02313HILCORP ENERGY COMPANY------
119W42-165-02316HILCORP ENERGY COMPANY------
12042-165-02352HILCORP ENERGY COMPANY------
12142-165-01624HILCORP ENERGY COMPANY------
12242-165-01627XTO ENERGY INC.------
12342-165-01629XTO ENERGY INC.------
124W42-165-01628XTO ENERGY INC.------
125W42-165-00937XTO ENERGY INC.------
126W42-165-00935HILCORP ENERGY COMPANY------
127W42-165-01701HILCORP ENERGY COMPANY------
128WL42-165-10432HILCORP ENERGY COMPANY------
129W42-165-02590HILCORP ENERGY COMPANY------
12W42-165-00961XTO ENERGY INC.------
130W42-165-01702HILCORP ENERGY COMPANY------
130WL42-165-01702HILCORP ENERGY COMPANY------
132AW42-165-10621HILCORP ENERGY COMPANY------
133W42-165-01633HILCORP ENERGY COMPANY------
134W42-165-01660HILCORP ENERGY COMPANY------
135W42-165-02329HILCORP ENERGY COMPANY------
136W42-165-02327HILCORP ENERGY COMPANY------
137W42-165-02336XTO ENERGY INC.------
138W42-165-02335XTO ENERGY INC.------
139W42-165-03115HILCORP ENERGY COMPANY------
14042-165-10151HILCORP ENERGY COMPANY------
141W42-165-02323HILCORP ENERGY COMPANY------
142W42-165-02328HILCORP ENERGY COMPANY------
143W42-165-02326XTO ENERGY INC.------
144W42-165-01631HILCORP ENERGY COMPANY------
14542-165-01639HILCORP ENERGY COMPANY------
14642-165-01598HILCORP ENERGY COMPANY------
14742-165-01712HILCORP ENERGY COMPANY------
14842-165-01617HILCORP ENERGY COMPANY------
14942-165-01699HILCORP ENERGY COMPANY------
150W42-165-01700MOBIL OIL CORPORATION------
15142-165-02751HILCORP ENERGY COMPANY------
15342-165-00938XTO ENERGY INC.------
15442-165-01630HILCORP ENERGY COMPANY------
155W42-165-00928XTO ENERGY INC.------
156W42-165-02752HILCORP ENERGY COMPANY------
157WL42-165-10435HILCORP ENERGY COMPANY------
158W42-165-10434HILCORP ENERGY COMPANY------
159WL42-165-10433HILCORP ENERGY COMPANY------
161W42-165-01574XTO ENERGY INC.------
162W42-165-01632HILCORP ENERGY COMPANY------
163W42-165-01870HILCORP ENERGY COMPANY------
164W42-165-10623HILCORP ENERGY COMPANY------
165W42-165-10428HILCORP ENERGY COMPANY------
16742-165-02463HILCORP ENERGY COMPANY------
16942-165-01869HILCORP ENERGY COMPANY------
16W42-165-03100HILCORP ENERGY COMPANY------
17042-165-01872HILCORP ENERGY COMPANY------
17142-165-01868HILCORP ENERGY COMPANY------
17242-165-01698HILCORP ENERGY COMPANY------
17342-165-10352HILCORP ENERGY COMPANY------
173W42-165-10352HILCORP ENERGY COMPANY------
17442-165-02591XTO ENERGY INC.------
17W42-165-03030XTO ENERGY INC.------
181W42-165-02388HILCORP ENERGY COMPANY------
182W42-165-02389HILCORP ENERGY COMPANY------
183W42-165-02393HILCORP ENERGY COMPANY------
185W42-165-01697HILCORP ENERGY COMPANY------
18942-165-02396HILCORP ENERGY COMPANY------
18W42-165-03065HILCORP ENERGY COMPANY------
1942-165-01723MOBIL OIL CORPORATION------
19242-165-02345HILCORP ENERGY COMPANY------
19342-165-02347HILCORP ENERGY COMPANY------
194W42-165-02399HILCORP ENERGY COMPANY------
195D42-165-01616HILCORP ENERGY COMPANY------
196D42-165-01612HILCORP ENERGY COMPANY------
19742-165-30557HILCORP ENERGY COMPANY------
19842-165-30571HILCORP ENERGY COMPANY------
19942-165-30575HILCORP ENERGY COMPANY------
1W42-165-00953HILCORP ENERGY COMPANY------
242-165-03111HILCORP ENERGY COMPANY------
20042-165-30572HILCORP ENERGY COMPANY------
20242-165-30578HILCORP ENERGY COMPANY------
20342-165-30573HILCORP ENERGY COMPANY------
20442-165-30559HILCORP ENERGY COMPANY------
20542-165-30574HILCORP ENERGY COMPANY------
20W42-165-01725HILCORP ENERGY COMPANY------
21W42-165-01729XTO ENERGY INC.------
22442-165-31270HILCORP ENERGY COMPANY------
22W42-165-01730XTO ENERGY INC.------
23W42-165-03066XTO ENERGY INC.------
24W42-165-30091XTO ENERGY INC.------
2642-165-03072XTO ENERGY INC.------
2742-165-01731HILCORP ENERGY COMPANY------
28W42-165-01727HILCORP ENERGY COMPANY------
2942-165-01724XTO ENERGY INC.------
29W42-165-01724XTO ENERGY INC.------
3042-165-01721HILCORP ENERGY COMPANY------
3142-165-03068HILCORP ENERGY COMPANY------
3242-165-03096XTO ENERGY INC.------
3342-165-03071HILCORP ENERGY COMPANY------
3442-165-03098HILCORP ENERGY COMPANY------
3542-165-01772HILCORP ENERGY COMPANY------
3642-165-01649XTO ENERGY INC.------
37W42-165-01656HILCORP ENERGY COMPANY------
38W42-165-10146HILCORP ENERGY COMPANY------
39W42-165-01771HILCORP ENERGY COMPANY------
3W42-165-03109HILCORP ENERGY COMPANY------
442-165-03110XTO ENERGY INC.------
40W42-165-00148HILCORP ENERGY COMPANY------
41W42-165-00146HILCORP ENERGY COMPANY------
42W42-165-01765XTO ENERGY INC.------
43WL42-165-01706HILCORP ENERGY COMPANY------
44W42-165-01720HILCORP ENERGY COMPANY------
45W42-165-01722XTO ENERGY INC.------
46W42-165-01728HILCORP ENERGY COMPANY------
47W42-165-02621HILCORP ENERGY COMPANY------
4842-165-03064HILCORP ENERGY COMPANY------
49W42-165-03069HILCORP ENERGY COMPANY------
5142-165-02622HILCORP ENERGY COMPANY------
5242-165-01726HILCORP ENERGY COMPANY------
53W42-165-01719HILCORP ENERGY COMPANY------
5442-165-01718HILCORP ENERGY COMPANY------
5542-165-01766HILCORP ENERGY COMPANY------
5642-165-01767HILCORP ENERGY COMPANY------
5742-165-02391HILCORP ENERGY COMPANY------
57W42-165-02391HILCORP ENERGY COMPANY------
5842-165-02394HILCORP ENERGY COMPANY------
59W42-165-01770HILCORP ENERGY COMPANY------
5W42-165-02899HILCORP ENERGY COMPANY------
642-165-10649HILCORP ENERGY COMPANY------
6042-165-01654HILCORP ENERGY COMPANY------
6142-165-01655HILCORP ENERGY COMPANY------
6242-165-01659HILCORP ENERGY COMPANY------
64W42-165-00654XTO ENERGY INC.------
65W42-165-02426HILCORP ENERGY COMPANY------
66W42-165-02421HILCORP ENERGY COMPANY------
67W42-165-02419HILCORP ENERGY COMPANY------
68W42-165-02418HILCORP ENERGY COMPANY------
69W42-165-01764HILCORP ENERGY COMPANY------
70W42-165-01760HILCORP ENERGY COMPANY------
71W42-165-01575HILCORP ENERGY COMPANY------
72W42-165-01759HILCORP ENERGY COMPANY------
7342-165-03097TEXACO INC.------
74W42-165-03099HILCORP ENERGY COMPANY------
75W42-165-03101HILCORP ENERGY COMPANY------
76W42-165-02893HILCORP ENERGY COMPANY------
77W42-165-03120XTO ENERGY INC.------
7842-165-02896XTO ENERGY INC.------
7942-165-02894HILCORP ENERGY COMPANY------
79W42-165-02894HILCORP ENERGY COMPANY------
7W42-165-02900HILCORP ENERGY COMPANY------
842-165-03108HILCORP ENERGY COMPANY------
8042-165-03031XTO ENERGY INC.------
8142-165-03095HILCORP ENERGY COMPANY------
8242-165-01758HILCORP ENERGY COMPANY------
82W42-165-01758HILCORP ENERGY COMPANY------
8342-165-01761HILCORP ENERGY COMPANY------
8442-165-01707HILCORP ENERGY COMPANY------
8542-165-01763HILCORP ENERGY COMPANY------
8742-165-02420HILCORP ENERGY COMPANY------
8842-165-02423HILCORP ENERGY COMPANY------
8942-165-02425HILCORP ENERGY COMPANY------
942-165-00960XTO ENERGY INC.------
9042-165-02319HILCORP ENERGY COMPANY------
9142-165-02320HILCORP ENERGY COMPANY------
92W42-165-02346XTO ENERGY INC.------
93W42-165-02348HILCORP ENERGY COMPANY------
94W42-165-02318SHELL OIL COMPANY------
95W42-165-02317HILCORP ENERGY COMPANY------
96W42-165-02424XTO ENERGY INC.------
97W42-165-02422HILCORP ENERGY COMPANY------
98W42-165-02414HILCORP ENERGY COMPANY------
99W42-165-02416HILCORP ENERGY COMPANY------