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Texas oil lease

Producing

OLD TOM UNIT A 21-28

Old Tom Unit A 21-28 is an oil lease in Howard County, Texas, operated by Surge Operating, LLC in the Spraberry (Trend Area) field.

5 wells

31,006bbl oil, last 12 months+5% vs prior year
RRC lease
08-49305

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Where it sits

This county

Howard CountyHowardMitchellMartinScurryDawsonBordenHoward County
Howard County
Gas, last 12 months
624,244 mcf
Oil in Jul 2026
1,757 bbl

Production by month

Oil output rose 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for OLD TOM UNIT A 21-28, Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 31,006 bbl in the 12 months through Jul 2026, against 29,464 bbl in the 12 months before.Last 12 months: 31,006 bblbbl per monthmcf per month001,00020k2,00040k3,00060k4,00080k5,000100kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for OLD TOM UNIT A 21-28, Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 31,006 bbl in the 12 months through Jul 2026, against 29,464 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,00020k2,00040k3,00060k4,00080k5,000100kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

86% of the gas went to a processing plant in the last 12 months

Flaring peaked at 6.0% of the gas in Jun 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
86% of the gas went to a processing plant in the last 12 monthsShare of OLD TOM UNIT A 21-28 gas by disposition code each month, Aug 2023 to Jul 2026. 86% of the gas went to a processing plant in the last 12 months. Flaring peaked at 6.0% of the gas in Jun 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 6.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
86% of the gas went to a processing plant in the last 12 monthsShare of OLD TOM UNIT A 21-28 gas by disposition code each month, Aug 2023 to Jul 2026. 86% of the gas went to a processing plant in the last 12 months. Flaring peaked at 6.0% of the gas in Jun 2025.Share of gas by disposition code0%50%100%Flared 6.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    86% · 534,200 mcf

  • Lease fuel (1)

    14% · 87,602 mcf

  • Flared (4)

    0.4% · 2,442 mcf

0.4% of the gas flared in the last 12 months. 3 months above 3%.

5 wells on this lease

Wells on OLD TOM UNIT A 21-28
API numberWell no.Status
42-227-389481AHActive
42-227-391072AHActive
42-227-393273AHActive
42-227-395242SHActive
42-227-395364AHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Targa Midland LLCOilGathers100Mar 5, 2017
Targa Midland LLCCasinghead gasBuys100Mar 5, 2017
Targa Midland LLCCasinghead gasGathers100Mar 5, 2017

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

611.24 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 611.24 and 1,295.7 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Old Tom Unit A 21-28
API numberWell no.Acreson the permit
42-227-395364AH611.24
42-227-395242SH611.24
42-227-393273AH611.24
42-227-391072AH611.24
42-227-389481AH1,295.70

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

Estimate your royalty

36 months, newest first

Ledger for OLD TOM UNIT A 21-28
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,7571,51345,22837,6960$80.46$2.89
Jun 20261,3111,34649,65640,5471,130$84.81$3.15
May 20261,4721,41521,05613,1700$102.13$2.94
Apr 20261,6361,77338,34330,588200$100.32$2.77
Mar 20262,2902,32251,86843,643560$91.38$3.04
Feb 20262,7372,73054,25147,5940$64.51$3.62
Jan 20263,3323,32863,56956,7660$60.04$7.72
Dec 20253,8733,87364,63256,7970$57.97$4.26
Nov 20253,6963,70161,58754,6510$60.06$3.79
Oct 20253,2893,29959,40752,338152$60.89$3.19
Sep 20252,9852,94557,05349,9240$63.96$2.97
Aug 20252,6282,61957,59450,486400$64.86$2.91
Jul 20252,4592,42645,83345,134699$68.39$3.20
Jun 20252,9192,94638,37236,0812,291$68.17$3.02
May 20253,5023,48150,79448,7172,077$62.17$3.12
Apr 20253,5043,64249,92249,476446$63.54$3.42
Mar 20253,4943,42850,05850,0580$68.24$4.12
Feb 20251,9631,96338,14038,05684$71.53$4.19
Jan 20251,8191,77141,04440,99450$75.74$4.13
Dec 20241,8241,81941,37441,073301$70.12$3.01
Nov 20241,6521,78736,58036,5800$69.95$2.12
Oct 20242,1342,04743,66743,277390$71.99$2.20
Sep 20242,0672,10744,93044,9300$70.24$2.28
Aug 20242,1272,11547,71547,7150$76.68$1.99
Jul 20242,0582,03847,29046,910380$81.80$2.07
Jun 20241,9681,96245,45045,4500$79.77$2.54
May 20242,3512,30253,55753,5570$80.02$2.12
Apr 20242,1252,22155,13253,9331,199$85.35$1.60
Mar 20241,8981,90042,88942,8890$81.28$1.49
Feb 20241,9811,96249,31449,014300$77.25$1.72
Jan 20242,2142,14348,28948,2890$74.15$3.18
Dec 20231,8411,82856,98956,9890$71.90$2.52
Nov 20231,3791,38024,31224,3120$77.69$2.71
Oct 20232,7172,73355,84152,9342,907$85.64$2.98
Sep 20233,4663,47767,01767,0170$89.43$2.64
Aug 20234,8794,77281,05178,8272,224$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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