N. HUNTLEY UNIT

Oil · District 8A · Lease #65672

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

3.7M BBL

Cum Gas

934k MCF

casinghead

Wells

68

Production

1993-01 — 2026-04

Peak Month

1995-07

Production History

Cum Oil: 3,749,821 BBL Cum Gas: 934,009 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,349 BBL/mo

Di (annual)

9.2%

b-factor

0.0

EUR

2,242,051 BBL

R-squared

0.779

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 SOUTHWEST ROYALTIES, INC. 9 mo
2022-04 — 2025-10 EXTEX OPERATING COMPANY 43 mo
2017-06 — 2022-03 ROVER PETROLEUM OPERATING, LLC 58 mo
2013-02 — 2017-05 MERIT ENERGY COMPANY 52 mo
2006-05 — 2013-01 CIMAREX ENERGY CO. OF COLORADO 81 mo
2002-04 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 49 mo
1999-07 — 2002-03 PRIZE OPERATING COMPANY 33 mo
1997-09 — 1999-06 PIONEER NATURAL RES. USA, INC. 22 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-11 — 1995-02 MIDPAR L.P. 16 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (68)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
T514SSOUTHWEST ROYALTIES, INC.13,8002018-08-23
T230SSOUTHWEST ROYALTIES, INC.13,8002018-06-12
T232SSOUTHWEST ROYALTIES, INC.13,8002018-06-12
T233SSOUTHWEST ROYALTIES, INC.13,8002018-06-12
T318SSOUTHWEST ROYALTIES, INC.13,8002018-06-12
T317SSOUTHWEST ROYALTIES, INC.13,9002010-04-14
T229SSOUTHWEST ROYALTIES, INC.13,9002010-04-13
T227SSOUTHWEST ROYALTIES, INC.14,3002008-04-18
T228SSOUTHWEST ROYALTIES, INC.14,3002008-04-16
T225SSOUTHWEST ROYALTIES, INC.13,8502007-03-29
T226SSOUTHWEST ROYALTIES, INC.14,3002007-03-14
T513SSOUTHWEST ROYALTIES, INC.13,9001995-02-21
T512WSOUTHWEST ROYALTIES, INC.13,7001993-03-15
T224WSOUTHWEST ROYALTIES, INC.13,7251993-03-11
T316SSOUTHWEST ROYALTIES, INC.13,7001992-05-05
T223WSOUTHWEST ROYALTIES, INC.13,7501991-08-05
T511SSOUTHWEST ROYALTIES, INC.13,7001991-02-11
T222SSOUTHWEST ROYALTIES, INC.13,7001991-01-28
T315SSOUTHWEST ROYALTIES, INC.13,7001991-01-28
T220SSOUTHWEST ROYALTIES, INC.13,7501990-07-20
T221SSOUTHWEST ROYALTIES, INC.13,7501990-07-19
T218SSOUTHWEST ROYALTIES, INC.13,7501990-03-23
T219SSOUTHWEST ROYALTIES, INC.13,7501990-03-23
T217SSOUTHWEST ROYALTIES, INC.13,7501990-02-23
T212SSOUTHWEST ROYALTIES, INC.13,7501989-11-03
T216SSOUTHWEST ROYALTIES, INC.13,7501989-11-03
T314SSOUTHWEST ROYALTIES, INC.13,7501989-08-07
T215SSOUTHWEST ROYALTIES, INC.13,7501989-07-17
T510WSOUTHWEST ROYALTIES, INC.13,7501989-04-18
T214WSOUTHWEST ROYALTIES, INC.13,7501989-04-10
T213WSOUTHWEST ROYALTIES, INC.13,7501989-02-22
T509WSOUTHWEST ROYALTIES, INC.13,7001988-09-27
T306SSOUTHWEST ROYALTIES, INC.13,9241988-08-03
T208SSOUTHWEST ROYALTIES, INC.13,9301988-07-29
T208WSOUTHWEST ROYALTIES, INC.13,9301988-07-29
T503SSOUTHWEST ROYALTIES, INC.23,9771988-06-03
T508WSOUTHWEST ROYALTIES, INC.13,7501988-05-23
T302SSOUTHWEST ROYALTIES, INC.14,0331988-04-25
T310WSOUTHWEST ROYALTIES, INC.14,0001988-04-25
T504SSOUTHWEST ROYALTIES, INC.13,9381988-03-22
T506WSOUTHWEST ROYALTIES, INC.13,9621988-02-12
T105WSOUTHWEST ROYALTIES, INC.13,9501986-02-26
T106WSOUTHWEST ROYALTIES, INC.13,9501986-02-26
T312SSOUTHWEST ROYALTIES, INC.23,9501986-02-26
T313WSOUTHWEST ROYALTIES, INC.23,9501986-02-26
T208XWSOUTHWEST ROYALTIES, INC.14,3001980-04-04
T101S42-169-01914SOUTHWEST ROYALTIES, INC.------
T102S42-169-01846SOUTHWEST ROYALTIES, INC.------
T103S42-169-01847SOUTHWEST ROYALTIES, INC.------
T201S42-169-01059SOUTHWEST ROYALTIES, INC.------
T202S42-169-00673SOUTHWEST ROYALTIES, INC.------
T203W42-169-00676SOUTHWEST ROYALTIES, INC.------
T204S42-169-00678SOUTHWEST ROYALTIES, INC.------
T205S42-169-00680SOUTHWEST ROYALTIES, INC.------
T206W42-169-00683SOUTHWEST ROYALTIES, INC.------
T207W42-169-00685SOUTHWEST ROYALTIES, INC.------
T209S42-169-00689SOUTHWEST ROYALTIES, INC.------
T210S42-169-00690SOUTHWEST ROYALTIES, INC.------
T211S42-169-30123SOUTHWEST ROYALTIES, INC.------
T303W42-169-01883SOUTHWEST ROYALTIES, INC.------
T304W42-169-01885SOUTHWEST ROYALTIES, INC.------
T30542-169-01884SOUTHWEST ROYALTIES, INC.------
T30842-169-10315SOUTHWEST ROYALTIES, INC.------
T30942-169-30037SOUTHWEST ROYALTIES, INC.------
T401W42-169-30039SOUTHWEST ROYALTIES, INC.------
T501S42-169-01616SOUTHWEST ROYALTIES, INC.------
T502S42-169-01636SOUTHWEST ROYALTIES, INC.------
T505S42-169-01619SOUTHWEST ROYALTIES, INC.------