GIST UNIT

Oil · District 08 · Lease #19373

Operator: SOUTHWEST ROYALTIES, INC.

Fields: FOSTER

Cum Oil

4.6M BBL

Cum Gas

1.2M MCF

casinghead

Wells

155

Production

1993-01 — 2026-02

Peak Month

1993-07

Production History

Cum Oil: 4,573,634 BBL Cum Gas: 1,181,112 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,427 BBL/mo

Di (annual)

5.9%

b-factor

0.0

EUR

4,923,557 BBL

R-squared

0.903

type

exponential

Operator History (from monthly production reports)

2017-04 — 2026-07 AGHORN OPERATING, INC. 112 mo
1997-10 — 2017-03 SOUTHWEST ROYALTIES, INC. 234 mo
1993-01 — 1997-09 CONOCO INC. 57 mo

Wells (155)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
164AGHORN OPERATING INC.14,6002000-12-08
165AGHORN OPERATING INC.14,6002000-12-08
166AGHORN OPERATING INC.14,6002000-12-08
169AGHORN OPERATING INC.14,6002000-12-08
170AGHORN OPERATING INC.14,6002000-12-08
171AGHORN OPERATING INC.14,6002000-12-08
167AGHORN OPERATING INC.14,6002000-11-08
160AGHORN OPERATING INC.14,6002000-08-03
161AGHORN OPERATING INC.14,6002000-08-03
162AGHORN OPERATING INC.14,6002000-08-03
163AGHORN OPERATING INC.14,6002000-08-03
159AGHORN OPERATING INC.14,6002000-02-18
157AGHORN OPERATING INC.14,5001988-06-02
144AGHORN OPERATING INC.14,5001988-03-29
156AGHORN OPERATING INC.14,4001988-01-13
155AGHORN OPERATING INC.34,6001986-08-29
152WAGHORN OPERATING INC.24,5001986-04-23
153WAGHORN OPERATING INC.24,5001986-04-23
154WAGHORN OPERATING INC.14,5001986-04-23
151AGHORN OPERATING INC.14,5501985-09-03
149AGHORN OPERATING INC.14,5001985-08-26
150AGHORN OPERATING INC.14,5001985-08-26
148WAGHORN OPERATING INC.14,5501985-08-05
92AAGHORN OPERATING INC.14,3051985-07-25
32AWAGHORN OPERATING INC.14,5001985-03-11
147WAGHORN OPERATING, INC.24,5001985-03-06
145AGHORN OPERATING INC.14,5001984-10-29
140AGHORN OPERATING INC.14,5001984-09-19
47AAGHORN OPERATING INC.14,5001984-09-19
5AAGHORN OPERATING INC.14,5001984-02-29
142AGHORN OPERATING INC.14,5001984-01-25
143AGHORN OPERATING INC.14,5001984-01-25
139AGHORN OPERATING, INC.24,4501983-10-03
136AGHORN OPERATING, INC.24,5001983-09-29
141AGHORN OPERATING INC.14,5501983-09-29
137AGHORN OPERATING INC.14,5001982-03-24
138AGHORN OPERATING INC.14,5001982-03-24
135AGHORN OPERATING INC.14,4001982-03-15
133AGHORN OPERATING INC.14,4001981-08-07
134AGHORN OPERATING INC.14,4001981-08-05
128AGHORN OPERATING, INC.25,7501981-01-09
129AGHORN OPERATING INC.15,8501980-11-20
132AGHORN OPERATING, INC.25,7501980-11-19
130AGHORN OPERATING INC.14,4001980-10-29
131AGHORN OPERATING INC.14,4001980-10-22
120AGHORN OPERATING INC.14,6001979-10-17
123AGHORN OPERATING INC.14,6001979-10-15
122AGHORN OPERATING INC.14,6001979-10-04
121AGHORN OPERATING INC.14,6001979-09-28
125WAGHORN OPERATING INC.14,6001979-09-28
126AGHORN OPERATING INC.14,6001979-09-27
127AGHORN OPERATING INC.14,6001979-09-27
119WAGHORN OPERATING INC.14,6001979-09-18
124AGHORN OPERATING INC.14,6001979-09-18
118AGHORN OPERATING INC.14,6001978-12-12
105AGHORN OPERATING INC.14,6001978-09-21
116WAGHORN OPERATING INC.14,6001978-08-28
117AGHORN OPERATING, INC.14,6001978-08-28
113WAGHORN OPERATING INC.14,6001978-07-06
114AGHORN OPERATING INC.14,6001978-07-03
115AGHORN OPERATING INC.14,6001978-07-03
112AGHORN OPERATING, INC.25,8001978-05-22
109WAGHORN OPERATING INC.14,7001978-01-27
110WAGHORN OPERATING INC.14,6001978-01-27
111WAGHORN OPERATING INC.14,5501978-01-27
106WAGHORN OPERATING INC.14,6001977-06-06
107WAGHORN OPERATING INC.14,5501977-06-06
108WAGHORN OPERATING INC.14,7001977-06-06
1042-135-05298AGHORN OPERATING INC.------
10042-135-31979AGHORN OPERATING INC.------
10142-135-31981AGHORN OPERATING INC.------
10242-135-31980AGHORN OPERATING INC.------
10342-135-32154AGHORN OPERATING INC.------
10442-135-32155AGHORN OPERATING INC.------
1142-135-05292AGHORN OPERATING INC.------
12W42-135-07948AGHORN OPERATING INC.------
1342-135-07947AGHORN OPERATING INC.------
1442-135-07942AGHORN OPERATING INC.------
15W42-135-05291AGHORN OPERATING INC.------
1642-135-05293AGHORN OPERATING INC.------
1742-135-04188AGHORN OPERATING INC.------
1842-135-04184AGHORN OPERATING INC.------
1942-135-83182AGHORN OPERATING INC.------
2042-135-02407AGHORN OPERATING INC.------
2142-135-83184AGHORN OPERATING INC.------
2242-135-02410AGHORN OPERATING INC.------
2342-135-02408AGHORN OPERATING INC.------
2442-135-04187AGHORN OPERATING INC.------
25W42-135-08850AGHORN OPERATING INC.------
2642-135-83189AGHORN OPERATING INC.------
2742-135-83190AGHORN OPERATING INC.------
2942-135-02409AGHORN OPERATING INC.------
342-135-07943AGHORN OPERATING INC.------
31W42-135-02411AGHORN OPERATING INC.------
33W42-135-04186AGHORN OPERATING INC.------
34W42-135-04183AGHORN OPERATING INC.------
35W42-135-04185AGHORN OPERATING INC.------
36W42-135-04193AGHORN OPERATING INC.------
3842-135-83193AGHORN OPERATING INC.------
3942-135-83194AGHORN OPERATING INC.------
4042-135-83195AGHORN OPERATING INC.------
4142-135-83196AGHORN OPERATING INC.------
4242-135-83197AGHORN OPERATING INC.------
4342-135-83198AGHORN OPERATING INC.------
4442-135-05256AGHORN OPERATING INC.------
4542-135-83199AGHORN OPERATING INC.------
4642-135-83200AGHORN OPERATING INC.------
5042-135-83201AGHORN OPERATING INC.------
5142-135-04305AGHORN OPERATING INC.------
5342-135-83203AGHORN OPERATING INC.------
5442-135-04302AGHORN OPERATING INC.------
5642-135-04300AGHORN OPERATING INC.------
5742-135-04299AGHORN OPERATING INC.------
5842-135-04298AGHORN OPERATING INC.------
59W42-135-20744AGHORN OPERATING INC.------
642-135-05295AGHORN OPERATING INC.------
6042-135-83208AGHORN OPERATING INC.------
61W42-135-21068AGHORN OPERATING INC.------
62W42-135-21100AGHORN OPERATING INC.------
6442-135-21262AGHORN OPERATING INC.------
66W42-135-30123AGHORN OPERATING INC.------
67W42-135-30192AGHORN OPERATING INC.------
68W42-135-30738AGHORN OPERATING INC.------
6942-135-30741AGHORN OPERATING INC.------
7042-135-30740AGHORN OPERATING INC.------
7142-135-30739AGHORN OPERATING INC.------
72W42-135-31622AGHORN OPERATING INC.------
73W42-135-31623AGHORN OPERATING INC.------
74W42-135-30908AGHORN OPERATING INC.------
7542-135-30909AGHORN OPERATING INC.------
7642-135-30910AGHORN OPERATING INC.------
7842-135-30914AGHORN OPERATING INC.------
7942-135-31340AGHORN OPERATING INC.------
7W42-135-07944AGHORN OPERATING INC.------
842-135-07945AGHORN OPERATING INC.------
8042-135-31436AGHORN OPERATING INC.------
8142-135-31405AGHORN OPERATING INC.------
8242-135-31435AGHORN OPERATING INC.------
8342-135-31404AGHORN OPERATING INC.------
84W42-135-31403AGHORN OPERATING INC.------
85W42-135-31402AGHORN OPERATING INC.------
8642-135-31812AGHORN OPERATING INC.------
8742-135-31811AGHORN OPERATING INC.------
8842-135-31810AGHORN OPERATING INC.------
8942-135-31843AGHORN OPERATING INC.------
942-135-05299AGHORN OPERATING INC.------
90W42-135-31845AGHORN OPERATING INC.------
9142-135-31844AGHORN OPERATING INC.------
9342-135-31854AGHORN OPERATING INC.------
9442-135-31855AGHORN OPERATING INC.------
9542-135-31874AGHORN OPERATING INC.------
96W42-135-31864AGHORN OPERATING INC.------
9742-135-31882AGHORN OPERATING INC.------
9842-135-31863AGHORN OPERATING INC.------
99W42-135-31978AGHORN OPERATING INC.------