HUNTLEY SOUTH UNIT

Oil · District 8A · Lease #64383

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

4.7M BBL

Cum Gas

641k MCF

casinghead

Wells

55

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 4,742,718 BBL Cum Gas: 641,159 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34,828 BBL/mo

Di (annual)

8.4%

b-factor

0.0

EUR

4,919,121 BBL

R-squared

0.962

type

exponential

Operator History (from monthly production reports)

1997-10 — 2026-07 SOUTHWEST ROYALTIES, INC. 346 mo
1993-01 — 1997-09 CONOCO INC. 57 mo

Wells (55)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
68SOUTHWEST ROYALTIES, INC.13,9001990-08-02
64SOUTHWEST ROYALTIES, INC.13,7501990-04-06
65SOUTHWEST ROYALTIES, INC.13,7501990-04-02
66SOUTHWEST ROYALTIES, INC.13,7501990-04-02
67SOUTHWEST ROYALTIES, INC.13,8431990-03-30
63SOUTHWEST ROYALTIES, INC.13,7501990-02-26
60SOUTHWEST ROYALTIES, INC.13,8001989-07-03
62SOUTHWEST ROYALTIES, INC.23,8001989-05-01
61SOUTHWEST ROYALTIES, INC.23,8001988-02-26
13SOUTHWEST ROYALTIES, INC.13,6631986-01-14
58SOUTHWEST ROYALTIES, INC.13,8001985-02-05
59SOUTHWEST ROYALTIES, INC.13,8001985-02-05
57SOUTHWEST ROYALTIES, INC.13,9001984-05-25
56SOUTHWEST ROYALTIES, INC.13,9001984-03-29
49SOUTHWEST ROYALTIES, INC.13,9501983-10-31
53WSOUTHWEST ROYALTIES, INC.13,9501983-10-06
54WSOUTHWEST ROYALTIES, INC.13,9501983-10-06
55WSOUTHWEST ROYALTIES, INC.13,9501983-10-06
47SOUTHWEST ROYALTIES, INC.13,9501983-09-09
51SOUTHWEST ROYALTIES, INC.13,9501983-09-09
45SOUTHWEST ROYALTIES, INC.13,9501983-08-31
46SOUTHWEST ROYALTIES, INC.13,9501983-08-31
48SOUTHWEST ROYALTIES, INC.13,9501983-08-31
52SOUTHWEST ROYALTIES, INC.13,9501983-08-31
50SOUTHWEST ROYALTIES, INC.13,9501983-08-23
44SOUTHWEST ROYALTIES, INC.13,9501983-08-12
5SOUTHWEST ROYALTIES, INC.13,6001978-07-10
1642-169-01770SOUTHWEST ROYALTIES, INC.------
1742-169-00631SOUTHWEST ROYALTIES, INC.------
1842-169-00627SOUTHWEST ROYALTIES, INC.------
1942-169-00023SOUTHWEST ROYALTIES, INC.------
2042-169-00018SOUTHWEST ROYALTIES, INC.------
2142-169-00026SOUTHWEST ROYALTIES, INC.------
2242-169-00636SOUTHWEST ROYALTIES, INC.------
2342-169-30378SOUTHWEST ROYALTIES, INC.------
2442-169-00634SOUTHWEST ROYALTIES, INC.------
2542-169-10402SOUTHWEST ROYALTIES, INC.------
2642-169-30377SOUTHWEST ROYALTIES, INC.------
2742-169-00633SOUTHWEST ROYALTIES, INC.------
2842-169-01611SOUTHWEST ROYALTIES, INC.------
2942-169-01614SOUTHWEST ROYALTIES, INC.------
3042-169-01609SOUTHWEST ROYALTIES, INC.------
3142-169-01613SOUTHWEST ROYALTIES, INC.------
3242-169-00639SOUTHWEST ROYALTIES, INC.------
3342-169-00626SOUTHWEST ROYALTIES, INC.------
3442-169-01769SOUTHWEST ROYALTIES, INC.------
3542-169-01593SOUTHWEST ROYALTIES, INC.------
3642-169-01594SOUTHWEST ROYALTIES, INC.------
3742-169-01983SOUTHWEST ROYALTIES, INC.------
3842-169-00591SOUTHWEST ROYALTIES, INC.------
3942-169-00587SOUTHWEST ROYALTIES, INC.------
4042-169-00595SOUTHWEST ROYALTIES, INC.------
4142-169-01984SOUTHWEST ROYALTIES, INC.------
4242-169-01985SOUTHWEST ROYALTIES, INC.------
4342-169-01982SOUTHWEST ROYALTIES, INC.------