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Texas oil lease

Producing

SHOOK EFS

Shook Efs is an oil lease in Dimmit County, Texas, operated by Atlas Operating LLC in the Briscoe Ranch (Eagleford) field.

13 wells

58,428bbl oil, last 12 months−29% vs prior year
RRC lease
01-15493

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
337,652 mcf
Oil in Jun 2026
5,547 bbl

Production by month

Oil output fell 29% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for SHOOK EFS, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 54,763 bbl in the 12 months through Jul 2026, against 77,185 bbl in the 12 months before.Last 12 months: 54,763 bblbbl per monthmcf per month005,00020k10k40k15k60k20k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for SHOOK EFS, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 54,763 bbl in the 12 months through Jul 2026, against 77,185 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00020k10k40k15k60k20k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
98% of the gas went to a transmission line in the last 12 monthsShare of SHOOK EFS gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
98% of the gas went to a transmission line in the last 12 monthsShare of SHOOK EFS gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 332,055 mcf

  • Lease fuel (1)

    1.7% · 5,597 mcf

13 wells on this lease

Wells on SHOOK EFS
API numberWell no.Status
42-127-3367621HActive
42-127-33923301HActive
42-127-36303403HActive
42-127-36337204HActive
42-127-36458503HActive
42-127-3740111HUActive
42-127-3854313HActive
42-127-3854412HActive
42-127-3855514HActive
42-127-3885816HActive
42-127-3893017HActive
42-127-3893118HActive
42-127-3906219HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers90Feb 1, 2026–
Gulfmark Energy, Inc.OilGathers10Feb 1, 2026–
Texas Pipeline LLCCasinghead gasGathers100Jul 16, 2010Feb 1, 2026
Howard Marketing, LLCCasinghead gasBuys100Jul 3, 2014Feb 1, 2026
Gulfmark Energy, Inc.OilGathers50Apr 1, 2023Feb 1, 2026
Shell Trading (Us) CompanyOilGathers50Oct 1, 2020Feb 1, 2026
Ace Gathering, Inc.OilGathers50Oct 1, 2020Apr 1, 2023
Concord Crude Oil Marketing LLCOilGathers100Aug 1, 2018Oct 1, 2020

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

5,744.72 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 4,141.29 and 5,744.72 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    13 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 Shook Efs
API numberWell no.Acreson the permit
42-127-3906219H5,744.72
42-127-3893118H5,744.72
42-127-3893017H5,744.72
42-127-3885816H5,744.72
42-127-3854313H4,141.29
42-127-3854412H4,141.29
42-127-3855514H4,141.29
42-127-3740111HU5,744.72
42-127-36458503H5,731.60
42-127-36337204H5,744.72
42-127-36303403H5,744.72
42-127-33923301H5,731.60

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

Estimate your royalty

36 months, newest first

Ledger for SHOOK EFS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 20265,5475,66329,74929,4750$84.81$3.15
May 20265,9805,41742,56842,2090$102.13$2.94
Apr 20266,7526,60349,90049,5230$100.32$2.77
Mar 20267,4187,93050,63550,2600$91.38$3.04
Feb 20268,9498,61036,31635,9180$64.51$3.62
Jan 20268,3067,94319,05418,6140$60.04$7.72
Dec 20253,1543,0681,5711,0380$57.97$4.26
Nov 20256055375,2204,5970$60.06$3.79
Oct 20256838888,8678,2680$60.89$3.19
Sep 20254,5594,06224,95824,4270$63.96$2.97
Aug 20252,8103,10333,36232,8240$64.86$2.91
Jul 20253,6653,69435,45234,9020$68.39$3.20
Jun 20254,2674,68937,64537,1370$68.17$3.02
May 20255,9205,76752,92652,3550$62.17$3.12
Apr 20256,9406,70856,06455,5020$63.54$3.42
Mar 20257,7219,11055,22154,7100$68.24$4.12
Feb 20258,95610,84752,83252,3230$71.53$4.19
Jan 202517,58017,73355,75755,1630$75.74$4.13
Dec 20249,62711,06922,46921,9440$70.12$3.01
Nov 20242,9672,82819,06018,5310$69.95$2.12
Oct 20241,6142,55821,39920,8270$71.99$2.20
Sep 20242,2821,95228,15327,5900$70.24$2.28
Aug 20245,6465,53832,09431,5040$76.68$1.99
Jul 20248,2528,18045,58244,9530$81.80$2.07
Jun 202411,36811,27443,97843,3280$79.77$2.54
May 202415,50015,94439,76039,0910$80.02$2.12
Apr 20249,4349,06523,48022,9470$85.35$1.60
Mar 20243,8513,66829,09128,5080$81.28$1.49
Feb 20243,6633,22821,80921,3360$77.25$1.72
Jan 20244,7364,95836,28235,6360$74.15$3.18
Dec 20234,6963,89138,39437,7460$71.90$2.52
Nov 20234,7564,41526,09025,4470$77.69$2.71
Oct 20235,9026,19044,46043,7690$85.64$2.98
Sep 20236,5056,23236,87936,2210$89.43$2.64
Aug 20238,1377,51461,31060,6100$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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Nearby

Atlas Operating LLC in Dimmit County

All Atlas Operating LLC leases →

Briscoe Ranch (Eagleford) field

All leases in this field →

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Drilling permits within 10 km