N. HUNTLEY UNIT

Oil // district 11 // lease#65672

op: SOUTHWEST ROYALTIES, INC.

cum_oil

3.7M BBL

cum_gas

0 MCF

wells

68

production

1993-01 — 2026-03

peak_month

1999-11

-- production_history

cum_oil: 3,743,476 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

17,354 BBL/mo

Di (annual)

9.2%

b-factor

0.0

EUR

2,241,967 BBL

R-squared

0.774

type

exponential

-- wells (68)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
T514SROVER PETROLEUM OPERATING, LLC13,8002018-08-23
T230SROVER PETROLEUM OPERATING, LLC13,8002018-06-12
T232SROVER PETROLEUM OPERATING, LLC13,8002018-06-12
T233SROVER PETROLEUM OPERATING, LLC13,8002018-06-12
T318SROVER PETROLEUM OPERATING, LLC13,8002018-06-12
T317SCIMAREX ENERGY CO. OF COLORADO13,9002010-04-14
T229SCIMAREX ENERGY CO. OF COLORADO13,9002010-04-13
T227SCIMAREX ENERGY CO. OF COLORADO14,3002008-04-18
T228SCIMAREX ENERGY CO. OF COLORADO14,3002008-04-16
T225SCIMAREX ENERGY CO. OF COLORADO13,8502007-03-29
T226SCIMAREX ENERGY CO. OF COLORADO14,3002007-03-14
T513SMIDPAR L.P.13,9001995-02-21
T512WGRAHAM ROYALTY, LTD.13,7001993-03-15
T224WGRAHAM ROYALTY, LTD.13,7251993-03-11
T316SGRAHAM ROYALTY, LTD.13,7001992-05-05
T223WGRAHAM ROYALTY, LTD.13,7501991-08-05
T511SGRAHAM ROYALTY, LTD.13,7001991-02-11
T222SGRAHAM ROYALTY, LTD.13,7001991-01-28
T315SGRAHAM ROYALTY, LTD.13,7001991-01-28
T220SGRAHAM ROYALTY, LTD.13,7501990-07-20
T221SGRAHAM ROYALTY, LTD.13,7501990-07-19
T218SGRAHAM ROYALTY, LTD.13,7501990-03-23
T219SGRAHAM ROYALTY, LTD.13,7501990-03-23
T217SGRAHAM ROYALTY, LTD.13,7501990-02-23
T212SGRAHAM ROYALTY, LTD.13,7501989-11-03
T216SGRAHAM ROYALTY, LTD.13,7501989-11-03
T314SGRAHAM ROYALTY, LTD.13,7501989-08-07
T215SGRAHAM ROYALTY, LTD.13,7501989-07-17
T510WGRAHAM ROYALTY, LTD.13,7501989-04-18
T214WGRAHAM ROYALTY, LTD.13,7501989-04-10
T213WGRAHAM ROYALTY, LTD.13,7501989-02-22
T509WGRAHAM ROYALTY, LTD.13,7001988-09-27
T306SGRAHAM ROYALTY, LTD.13,9241988-08-03
T208SGRAHAM ROYALTY, LTD.13,9301988-07-29
T208WGRAHAM ROYALTY, LTD.13,9301988-07-29
T503SGRAHAM ROYALTY, LTD.23,9771988-06-03
T508WGRAHAM ROYALTY, LTD.13,7501988-05-23
T302SGRAHAM ROYALTY, LTD.14,0331988-04-25
T310WGRAHAM ROYALTY, LTD.14,0001988-04-25
T504SGRAHAM ROYALTY, LTD.13,9381988-03-22
T506WGRAHAM ROYALTY, LTD.13,9621988-02-12
T105WCOX, EDWIN L. & COX, BERRY R.13,9501986-02-26
T106WCOX, EDWIN L. & COX, BERRY R.13,9501986-02-26
T312SGRAHAM ROYALTY, LTD.23,9501986-02-26
T313WCOX OIL & GAS, INC.23,9501986-02-26
T208XWCOX, EDWIN L.14,3001980-04-04
T101S42-169-01914--------
T102S42-169-01846--------
T103S42-169-01847--------
T201S42-169-01059--------
T202S42-169-00673--------
T203W42-169-00676--------
T204S42-169-00678--------
T205S42-169-00680--------
T206W42-169-00683--------
T207W42-169-00685--------
T209S42-169-00689--------
T210S42-169-00690--------
T211S42-169-30123--------
T303W42-169-01883--------
T304W42-169-01885--------
T30542-169-01884--------
T30842-169-10315--------
T30942-169-30037--------
T401W42-169-30039--------
T501S42-169-01616--------
T502S42-169-01636--------
T505S42-169-01619--------
EOF // data source: Texas Railroad Commission // 2026