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ANDREWS UNIVERSITY 21

Andrews University 21 is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

12 wells

2,044bbl oil, last 12 months−9% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-38731

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
26,439 mcf
Oil in Jul 2026
161 bbl

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for ANDREWS UNIVERSITY 21, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 2,044 bbl in the 12 months through Jul 2026, against 2,255 bbl in the 12 months before.Last 12 months: 2,044 bblbbl per monthmcf per month002001,0004002,0006003,0008004,0001,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for ANDREWS UNIVERSITY 21, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 2,044 bbl in the 12 months through Jul 2026, against 2,255 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,0001,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

78% of the gas went to a processing plant in the last 12 months

Flaring peaked at 86.7% of the gas in Jun 2025.

  • Processing plant (3)
  • Flared (4)
78% of the gas went to a processing plant in the last 12 monthsShare of ANDREWS UNIVERSITY 21 gas by disposition code each month, Aug 2023 to Jul 2026. 78% of the gas went to a processing plant in the last 12 months. Flaring peaked at 86.7% of the gas in Jun 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 86.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
78% of the gas went to a processing plant in the last 12 monthsShare of ANDREWS UNIVERSITY 21 gas by disposition code each month, Aug 2023 to Jul 2026. 78% of the gas went to a processing plant in the last 12 months. Flaring peaked at 86.7% of the gas in Jun 2025.Share of gas by disposition code0%50%100%Flared 86.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    78% · 20,541 mcf

  • Flared (4)

    22% · 5,898 mcf

22.3% of the gas flared in the last 12 months. 29 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Jun 2024

Operators of this lease over timeThrone Petroleum Resources LLC, Jan 2020 to Aug 2021; Montrose Operating LLC, Sep 2021 to May 2024; Sabalo II Operating, LLC, Jun 2024 to Jul 20262020202120222023202420252026Changed Sep 2021Changed Jun 2024Throne Petroleum Resources LLCJan 2020 to Aug 2021Montrose Operating LLCSep 2021 to May 2024Sabalo II Operating, LLCJun 2024 to now
Operators of this lease over timeThrone Petroleum Resources LLC, Jan 2020 to Aug 2021; Montrose Operating LLC, Sep 2021 to May 2024; Sabalo II Operating, LLC, Jun 2024 to Jul 20262020202120222023202420252026Changed Sep 2021Changed Jun 2024Throne Petroleum Resources LLCJan 2020 to Aug 2021Montrose Operating LLCSep 2021 to May 2024Sabalo II Operating, LLCJun 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

12 wells on this lease

Wells on ANDREWS UNIVERSITY 21
API numberWell no.Status
42-003-396321Shut-in
42-003-410342Shut-in
42-003-410353Active
42-003-410364Shut-in
42-003-410375Shut-in
42-003-411246Shut-in
42-003-415468Shut-in
42-003-4170512Active
42-003-4170810Active
42-003-417109Active
42-003-419037Shut-in
42-003-4255411Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers40Feb 24, 2026–
Midcon Gathering LLCOilGathers30Feb 24, 2026–
Plains Marketing, L.p.OilGathers30Feb 24, 2026–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Midcon Gathering LLCOilGathers100Feb 25, 2025Feb 24, 2026
Ngl Crude Logistics, LLCOilGathers100May 1, 2018Feb 25, 2025

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

485.51 acres on the newest permit

  • Good to know

    12 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Andrews University 21
API numberWell no.Acreson the permit
42-003-4255411485.51
42-003-419037485.51
42-003-4170512485.51
42-003-4170810485.51
42-003-417109485.51
42-003-415468485.51
42-003-411246485.51
42-003-410342485.51
42-003-410353485.51
42-003-410364485.51
42-003-410375485.51
42-003-396321485.51

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ANDREWS UNIVERSITY 21
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II1613262,4831,1021,381$80.46$2.89
Jun 2026Sabalo II15701,7971,523274$84.81$3.15
May 2026Sabalo II1771661,8011,520281$102.13$2.94
Apr 2026Sabalo II1571651,8231,78934$100.32$2.77
Mar 2026Sabalo II1603251,9861,201785$91.38$3.04
Feb 2026Sabalo II1421901,7291,281448$64.51$3.62
Jan 2026Sabalo II16001,6241,293331$60.04$7.72
Dec 2025Sabalo II1841762,3351,361974$57.97$4.26
Nov 2025Sabalo II1871901,9811,577404$60.06$3.79
Oct 2025Sabalo II1781702,0731,780293$60.89$3.19
Sep 2025Sabalo II2141741,9771,402575$63.96$2.97
Aug 2025Sabalo II1671844,8304,712118$64.86$2.91
Jul 2025Sabalo II2241852,1621,882280$68.39$3.20
Jun 2025Sabalo II1593382,2172941,923$68.17$3.02
May 2025Sabalo II18202,1681,1201,048$62.17$3.12
Apr 2025Sabalo II1741881,7241,056668$63.54$3.42
Mar 2025Sabalo II1881822,1551,524631$68.24$4.12
Feb 2025Sabalo II1791851,7191,68039$71.53$4.19
Jan 2025Sabalo II1941862,1541,996158$75.74$4.13
Dec 2024Sabalo II2133442,1001,898202$70.12$3.01
Nov 2024Sabalo II1791932,1801,613567$69.95$2.12
Oct 2024Sabalo II1821912,1902,008182$71.99$2.20
Sep 2024Sabalo II1871922,0371,447590$70.24$2.28
Aug 2024Sabalo II1941832,2451,1911,054$76.68$1.99
Jul 2024Sabalo II1941832,1511,626525$81.80$2.07
Jun 2024Sabalo II1851822,1812,1756$79.77$2.54
May 2024Montrose Operating2071792,0561,95799$80.02$2.12
Apr 2024Montrose Operating2091812,2832,25231$85.35$1.60
Mar 2024Montrose Operating2453742,4882,47117$81.28$1.49
Feb 2024Montrose Operating2391912,4842,285199$77.25$1.72
Jan 2024Montrose Operating335383801476325$74.15$3.18
Dec 2023Montrose Operating6595722,1186341,484$71.90$2.52
Nov 2023Montrose Operating4513731,9061,666240$77.69$2.71
Oct 2023Montrose Operating2223732,4381,766672$85.64$2.98
Sep 2023Montrose Operating2241872,3572,098259$89.43$2.64
Aug 2023Montrose Operating2161882,6212,54675$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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This lease belongs to

OperatorSabalo II Operating, LLCFieldSpraberry (Trend Area)CountyAndrews County

Sabalo II Operating, LLC in Andrews County

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Spraberry (Trend Area) field

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