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Texas oil lease

Producing

SOUTH SPUR UNIT B

South Spur Unit B is an oil lease in Dimmit County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Briscoe Ranch (Eagleford) field.

10 wells

19,594bbl oil, last 12 months+8% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-19301

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
124,484 mcf
Oil in Jul 2026
1,855 bbl

Production by month

Oil output rose 8% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 8% over the last 12 monthsMonthly oil production and gas for SOUTH SPUR UNIT B, Aug 2023 to Jul 2026. Oil output rose 8% over the last 12 months. 19,594 bbl in the 12 months through Jul 2026, against 18,141 bbl in the 12 months before.Last 12 months: 19,594 bblbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 8% over the last 12 monthsMonthly oil production and gas for SOUTH SPUR UNIT B, Aug 2023 to Jul 2026. Oil output rose 8% over the last 12 months. 19,594 bbl in the 12 months through Jul 2026, against 18,141 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 14.3% of the gas in Jul 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of SOUTH SPUR UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 14.3% of the gas in Jul 2025.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 14.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of SOUTH SPUR UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 14.3% of the gas in Jul 2025.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 14.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    78% · 96,660 mcf

  • Lease fuel (1)

    22% · 27,606 mcf

  • Flared (4)

    0.2% · 218 mcf

0.2% of the gas flared in the last 12 months. 5 months above 3%.

Who has run this lease

The operator changed once, most recently in Sep 2023

Operators of this lease over timeSN Ef Maverick, LLC, Jan 2020 to Aug 2023; Javelin Energy Partners Mgmt LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Sep 2023SN Ef Maverick, LLCJan 2020 to Aug 2023Javelin Energy Partners Mgmt…Sep 2023 to now
Operators of this lease over timeSN Ef Maverick, LLC, Jan 2020 to Aug 2023; Javelin Energy Partners Mgmt LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Sep 2023SN Ef Maverick, LLCJan 2020 to Aug 2023Javelin Energy Partners Mgmt LLCSep 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

10 wells on this lease

Wells on SOUTH SPUR UNIT B
API numberWell no.Status
42-127-366761HActive
42-127-366805HActive
42-127-366816HActive
42-127-366827HActive
42-127-366838HActive
42-127-369369HActive
42-127-3745502HZActive
42-127-3746402HYActive
42-127-3748301HZActive
42-127-3748401HYActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Springfield Pipeline LLCOilGathers100Dec 1, 2023–
Javelin Marketing, LLCCasinghead gasBuys100Dec 1, 2023–
Springfield Pipeline LLCCasinghead gasGathers100Jan 31, 2018–
Tenaska Marketing VenturesCasinghead gasBuys100Sep 1, 2023Dec 1, 2023
Flint Hills Resources, LPOilGathers10Sep 1, 2023Dec 1, 2023
Plains Marketing, L.p.OilGathers10Sep 1, 2023Dec 1, 2023
Springfield Pipeline LLCOilGathers80Sep 1, 2023Dec 1, 2023
Sn Ef Maverick, LLCCasinghead gasBuys100Jan 31, 2018Sep 1, 2023
Eastex Crude Company, LLCOilGathers5Jan 1, 2023Sep 1, 2023

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

Who buys my oilOil price check

756.20 acres on the newest permit

  • Good to know

    10 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 South Spur Unit B
API numberWell no.Acreson the permit
42-127-3748301HZ756.20
42-127-3748401HY756.20
42-127-3746402HY756.20
42-127-3745502HZ756.20
42-127-369369H756.20
42-127-366838H756.20
42-127-366805H756.20
42-127-366816H756.20
42-127-366827H756.20
42-127-366761H756.20

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SOUTH SPUR UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy1,8551,86012,7769,7304$80.46$2.89
Jun 2026Javelin Energy1,6221,81610,2887,77529$84.81$3.15
May 2026Javelin Energy1,6211,45010,6448,0430$102.13$2.94
Apr 2026Javelin Energy1,7241,71011,0398,3575$100.32$2.77
Mar 2026Javelin Energy1,4711,46910,5937,8640$91.38$3.04
Feb 2026Javelin Energy1,6281,6449,7398,22655$64.51$3.62
Jan 2026Javelin Energy1,1641,0837,7956,4140$60.04$7.72
Dec 2025Javelin Energy1,3221,4189,8867,9060$57.97$4.26
Nov 2025Javelin Energy2,0651,98211,9329,5120$60.06$3.79
Oct 2025Javelin Energy2,0862,15011,2558,9380$60.89$3.19
Sep 2025Javelin Energy1,5141,4769,7807,5380$63.96$2.97
Aug 2025Javelin Energy1,5221,5018,7576,357125$64.86$2.91
Jul 2025Javelin Energy1,4731,5639,4796,3871,354$68.39$3.20
Jun 2025Javelin Energy1,7281,60810,4657,2041,081$68.17$3.02
May 2025Javelin Energy1,1921,1927,8024,820952$62.17$3.12
Apr 2025Javelin Energy1,3571,3759,8506,5381,245$63.54$3.42
Mar 2025Javelin Energy1,3741,42611,9458,8466$68.24$4.12
Feb 2025Javelin Energy1,1691,15610,4738,0290$71.53$4.19
Jan 2025Javelin Energy1,5691,52413,19110,2271$75.74$4.13
Dec 2024Javelin Energy1,2951,47613,70010,3110$70.12$3.01
Nov 2024Javelin Energy1,4311,32112,0649,0943$69.95$2.12
Oct 2024Javelin Energy1,4641,46812,4089,3879$71.99$2.20
Sep 2024Javelin Energy2,0252,14214,41310,951489$70.24$2.28
Aug 2024Javelin Energy2,0642,07015,68912,2500$76.68$1.99
Jul 2024Javelin Energy2,3672,30216,32412,7173$81.80$2.07
Jun 2024Javelin Energy2,7392,83716,51312,8925$79.77$2.54
May 2024Javelin Energy2,9313,02516,86613,85653$80.02$2.12
Apr 2024Javelin Energy2,2962,31916,95714,6943$85.35$1.60
Mar 2024Javelin Energy2,8962,84517,32713,77120$81.28$1.49
Feb 2024Javelin Energy2,7292,71317,23914,4396$77.25$1.72
Jan 2024Javelin Energy2,1952,19915,29412,8170$74.15$3.18
Dec 2023Javelin Energy3,3833,31319,29315,2400$71.90$2.52
Nov 2023Javelin Energy2,4242,40519,00615,54667$77.69$2.71
Oct 2023Javelin Energy2,1432,12317,33915,0870$85.64$2.98
Sep 2023Javelin Energy2,3722,56116,39113,95918$89.43$2.64
Aug 2023SN Ef3,0342,93315,85915,44769$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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Nearby

This lease belongs to

OperatorJavelin Energy Partners Mgmt LLCFieldBriscoe Ranch (Eagleford)CountyDimmit County

Javelin Energy Partners Mgmt LLC in Dimmit County

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Briscoe Ranch (Eagleford) field

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