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BASILISK UNIT A 13-12

Basilisk Unit A 13-12 is an oil lease in Borden County, Texas, operated by Surge Operating, LLC in the Spraberry (Trend Area) field.

3 wells

15,178bbl oil, last 12 months−11% vs prior year
Operator
Surge Operating, LLC
County
Borden County
Field
Spraberry (Trend Area)
RRC lease
08-49954

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Where it sits

This county

Borden CountyBordenLynnGarzaKentScurryDawsonBorden County
Borden County
Gas, last 12 months
50,780 mcf
Oil in Jul 2026
1,159 bbl

Production by month

Oil output fell 11% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for BASILISK UNIT A 13-12, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 15,178 bbl in the 12 months through Jul 2026, against 17,101 bbl in the 12 months before.Last 12 months: 15,178 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for BASILISK UNIT A 13-12, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 15,178 bbl in the 12 months through Jul 2026, against 17,101 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the last 12 months

Flaring peaked at 11.8% of the gas in Jun 2025.

  • Processing plant (3)
  • Flared (4)
99% of the gas went to a processing plant in the last 12 monthsShare of BASILISK UNIT A 13-12 gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 11.8% of the gas in Jun 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 11.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a processing plant in the last 12 monthsShare of BASILISK UNIT A 13-12 gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 11.8% of the gas in Jun 2025.Share of gas by disposition code0%50%100%Flared 11.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 50,320 mcf

  • Flared (4)

    0.9% · 460 mcf

0.9% of the gas flared in the last 12 months. 8 months above 3%.

3 wells on this lease

Wells on BASILISK UNIT A 13-12
API numberWell no.Status
42-033-324294AHActive
42-033-324493AHActive
42-033-324792AHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Targa Midland LLCOilGathers90Feb 2, 2018
Lion Oil Trading & Trans, LLCOilGathers10Feb 2, 2018
Targa Midland LLCCasinghead gasBuys100Feb 2, 2018
Targa Midland LLCCasinghead gasGathers100Feb 2, 2018

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

Who buys my oilOil price check

497.14 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 497.13 and 497.2 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Basilisk Unit A 13-12
API numberWell no.Acreson the permit
42-033-324792AH497.14
42-033-324493AH497.13
42-033-324294AH497.20

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

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36 months, newest first

Ledger for BASILISK UNIT A 13-12
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,1591,1604,1284,1280$80.46$2.89
Jun 20261,2931,2274,1104,1100$84.81$3.15
May 20261,3651,3774,4244,4240$102.13$2.94
Apr 20269811,0693,5263,5260$100.32$2.77
Mar 20261,1731,1924,2574,2570$91.38$3.04
Feb 20261,3671,3554,0954,0950$64.51$3.62
Jan 20261,3151,3174,4384,4380$60.04$7.72
Dec 20251,6011,5514,7934,7930$57.97$4.26
Nov 20259309203,2933,2930$60.06$3.79
Oct 20251,0781,0893,9873,9870$60.89$3.19
Sep 20251,3821,4614,8014,78120$63.96$2.97
Aug 20251,5341,4564,9284,488440$64.86$2.91
Jul 20251,1591,1773,9173,676241$68.39$3.20
Jun 20251,3051,3104,6094,064545$68.17$3.02
May 20251,4781,4815,0204,851169$62.17$3.12
Apr 20251,4231,4165,1964,846350$63.54$3.42
Mar 20251,7231,7305,5255,385140$68.24$4.12
Feb 20251,5451,6044,5034,47429$71.53$4.19
Jan 20251,6331,6174,0794,0790$75.74$4.13
Dec 20241,4621,7134,5574,082475$70.12$3.01
Nov 20241,4921,3414,5874,52760$69.95$2.12
Oct 20241,1391,1313,3933,3930$71.99$2.20
Sep 20241,1351,1843,8603,8600$70.24$2.28
Aug 20241,6071,5374,5964,5960$76.68$1.99
Jul 20241,7491,7464,7374,7370$81.80$2.07
Jun 20241,5931,6044,7064,7060$79.77$2.54
May 20241,7931,7965,1515,1510$80.02$2.12
Apr 20241,7581,8014,9474,92720$85.35$1.60
Mar 20241,9031,8945,0355,0350$81.28$1.49
Feb 20241,7311,7604,6724,402270$77.25$1.72
Jan 20241,9891,9424,9184,9180$74.15$3.18
Dec 20231,5311,5704,4694,159310$71.90$2.52
Nov 20231,8061,7194,8064,8060$77.69$2.71
Oct 20231,8351,8405,1445,08460$85.64$2.98
Sep 20231,5621,6054,2874,2870$89.43$2.64
Aug 20231,6551,5854,7124,64270$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

OperatorSurge Operating, LLCFieldSpraberry (Trend Area)CountyBorden County

Surge Operating, LLC in Borden County

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Spraberry (Trend Area) field

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