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Texas oil lease

Producing

SHACKELTON 31

Shackelton 31 is an oil lease in Glasscock County, Texas, operated by Apache Corporation in the Spraberry (Trend Area) field.

9 wells

14,692bbl oil, last 12 months−8% vs prior year
RRC lease
08-44331

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
70,326 mcf
Oil in Jul 2026
2,923 bbl

Production by month

Oil output fell 8% over the last 12 months

Jun 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for SHACKELTON 31, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 14,532 bbl in the 12 months through Jul 2026, against 15,722 bbl in the 12 months before.Last 12 months: 14,532 bblbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for SHACKELTON 31, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 14,532 bbl in the 12 months through Jul 2026, against 15,722 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuelShare of SHACKELTON 31 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuelShare of SHACKELTON 31 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Jul 26: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    79% · 55,874 mcf

  • Transmission line (2)

    20% · 14,405 mcf

  • Flared (4)

    0.1% · 47 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

9 wells on this lease

Wells on SHACKELTON 31
API numberWell no.Status
42-173-352201Shut-in
42-173-352212Shut-in
42-173-366083HMActive
42-173-368205HMActive
42-173-368216HMActive
42-173-368229HUActive
42-173-368237HUActive
42-173-368254HMActive
42-173-375018HUShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Pipeline L.p.OilGathers100May 1, 2018
Dcp Operating Company, LPCasinghead gasBuys50Apr 1, 2017
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys50Nov 1, 2015
Dcp Operating Company, LPCasinghead gasGathers50Apr 1, 2017
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers50Oct 1, 2015

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

646.50 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 323.03 and 646.5 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    9 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.

Check your decimal on this lease
Permits for Shackelton 31
API numberWell no.Acreson the permit
42-173-375018HU646.50
42-173-368205HM323.03
42-173-368216HM323.03
42-173-368229HU323.03
42-173-368237HU323.03
42-173-368254HM323.03
42-173-366083HM323.03
42-173-352201646.05
42-173-352212646.05

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

What APA Corporation told investors it received

Apache Corporation is linked to APA Corporation (APA).
Realized prices reported by APA Corporation
QuarterOil$ per bblFiling
Q2 2026$98.24SEC filing
Q1 2026$78.69SEC filing
Q4 2025$61.03SEC filing
Q3 2025$67.43SEC filing
Q2 2025$65.58SEC filing
Q1 2025$73.73SEC filing

SourceAPA Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for SHACKELTON 31
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,9232,8637,4824,4400$80.46$2.89
Jun 2026No report filed–––––$84.81$3.15
May 20262,1071,4334,6401,62917$102.13$2.94
Apr 20261,9423,4574,9142,14413$100.32$2.77
Mar 20261,6386962,95200$91.38$3.04
Feb 20261,4954785,75336112$64.51$3.62
Jan 20261,0881,1586,1473921$60.04$7.72
Dec 20258867877,0408670$57.97$4.26
Nov 20258118696,2766191$60.06$3.79
Oct 20258807796,6508541$60.89$3.19
Sep 20252202914,9036830$63.96$2.97
Aug 20255425377,4791,9052$64.86$2.91
Jul 20251601976,0905110$68.39$3.20
Jun 20251201655,6402850$68.17$3.02
May 20251001446,6501,08914$62.17$3.12
Apr 202512407,8642,4400$63.54$3.42
Mar 20254113510,8475,6800$68.24$4.12
Feb 20252871608,5683,7350$71.53$4.19
Jan 20259649848,9083,3580$75.74$4.13
Dec 20241,7451,6859,6013,9530$70.12$3.01
Nov 20242,0612,14810,2765,0490$69.95$2.12
Oct 20242,7322,7319,7536,7150$71.99$2.20
Sep 20243,5323,50014,14611,4240$70.24$2.28
Aug 20243,8563,85416,96014,3861$76.68$1.99
Jul 20244,2854,35418,41715,8801$81.80$2.07
Jun 20244,3114,17117,78715,393142$79.77$2.54
May 20244,3974,52817,30214,85541$80.02$2.12
Apr 20244,4914,39918,14115,8381$85.35$1.60
Mar 20244,8434,98017,62715,2851$81.28$1.49
Feb 20244,1264,18514,20111,9160$77.25$1.72
Jan 20243,6263,56814,79812,120180$74.15$3.18
Dec 20233,5523,52714,38811,789167$71.90$2.52
Nov 20233,8674,06216,17314,0150$77.69$2.71
Oct 20234,8684,72318,02415,2411$85.64$2.98
Sep 20234,5034,59515,66212,93687$89.43$2.64
Aug 20234,1773,96814,91512,4230$81.39$2.58

No report filed

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

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Apache Corporation in Glasscock County

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