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Texas gas well

Producing

MANN-SPEIGHT A (AW)

Mann-Speight A (Aw) is a gas well in Harrison County, Texas, operated by Sabine Energy Inc. in the Carthage (Haynesville Shale) field.

1 well

2,607,800mcf gas, last 12 months−40% vs prior year
RRC lease
06-297076

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Where it sits

This county

Harrison CountyHarrisonPanolaGreggUpshurCassMorrisMarionTitusCampHarrison County
Harrison County
Oil, last 12 months
3 bbl
Gas in Jul 2026
135,159 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Sabine Energy Inc. took over from Sabine Oil & Gas Corporation in Jan 2026.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Jun 25, 2026 (last P-5 filed Feb 3, 2025).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output fell 40% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 40% over the last 12 monthsMonthly gas production and oil for MANN-SPEIGHT A (AW), Apr 2024 to Jul 2026. Gas output fell 40% over the last 12 months. 2,607,800 mcf in the 12 months through Jul 2026, against 4,334,819 mcf in the 12 months before.Last 12 months: 2,607,800 mcfmcf per monthbbl per month00200k1400k2600k3800k41M5Apr 24JulOctJan 25AprJulOctJan 26AprJul
Gas output fell 40% over the last 12 monthsMonthly gas production and oil for MANN-SPEIGHT A (AW), Apr 2024 to Jul 2026. Gas output fell 40% over the last 12 months. 2,607,800 mcf in the 12 months through Jul 2026, against 4,334,819 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00200k1400k2600k3800k41M5Jul 24Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
Over 99% of the gas went to a transmission line in the last 12 monthsShare of MANN-SPEIGHT A (AW) gas by disposition code each month, Apr 2024 to Jul 2026. Over 99% 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%Apr 24JulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a transmission line in the last 12 monthsShare of MANN-SPEIGHT A (AW) gas by disposition code each month, Apr 2024 to Jul 2026. Over 99% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jul 24Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    100% · 2,605,558 mcf

  • Lease fuel (1)

    0.1% · 2,242 mcf

Who has run this lease

The operator changed once, most recently in Jan 2026

Operators of this lease over timeSabine Oil & Gas Corporation, Apr 2024 to Dec 2025; Sabine Energy Inc., Jan 2026 to Jul 202620252026Changed Jan 2026Sabine Oil & Gas CorporationApr 2024 to Dec 2025Sabine Energy Inc.Jan 2026 to now
Operators of this lease over timeSabine Oil & Gas Corporation, Apr 2024 to Dec 2025; Sabine Energy Inc., Jan 2026 to Jul 202620252026Changed Jan 2026Sabine Oil & Gas CorporationApr 2024 to Dec 2025Sabine Energy Inc.Jan 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MANN-SPEIGHT A (AW)
API numberWell no.Status
42-203-356101HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eastex Crude Company, LLCCondensateGathers100May 1, 2024
Tops Pipeline, LLCGas-well gasBuys100May 1, 2024
Tops Pipeline, LLCGas-well gasGathers100May 1, 2024

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

1,540.31 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

  • 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 Mann-Speight A (Aw)
API numberWell no.Acreson the permit
42-203-356101H1,540.31

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

Estimate your royalty

28 months, newest first

Ledger for MANN-SPEIGHT A (AW)
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabine Energy00135,159135,0120$80.46$2.89
Jun 2026Sabine Energy00183,250183,0570$84.81$3.15
May 2026Sabine Energy00185,305185,1110$102.13$2.94
Apr 2026Sabine Energy00194,961194,7700$100.32$2.77
Mar 2026Sabine Energy00210,949210,7530$91.38$3.04
Feb 2026Sabine Energy00196,221196,0450$64.51$3.62
Jan 2026Sabine Energy11228,452228,2570$60.04$7.72
Dec 2025Sabine Oil00236,973236,7790$57.97$4.26
Nov 2025Sabine Oil11240,086239,8980$60.06$3.79
Oct 2025Sabine Oil11259,156258,9630$60.89$3.19
Sep 2025Sabine Oil00258,404258,2190$63.96$2.97
Aug 2025Sabine Oil00278,884278,6940$64.86$2.91
Jul 2025Sabine Oil11291,445291,2560$68.39$3.20
Jun 2025Sabine Oil00293,493293,3110$68.17$3.02
May 2025Sabine Oil00319,085318,8980$62.17$3.12
Apr 2025Sabine Oil00323,460323,2800$63.54$3.42
Mar 2025Sabine Oil00348,678348,4930$68.24$4.12
Feb 2025Sabine Oil00332,019331,8520$71.53$4.19
Jan 2025Sabine Oil11384,275384,0920$75.74$4.13
Dec 2024Sabine Oil00377,955377,7770$70.12$3.01
Nov 2024Sabine Oil00369,512369,3430$69.95$2.12
Oct 2024Sabine Oil55407,308407,1330$71.99$2.20
Sep 2024Sabine Oil00422,702422,5310$70.24$2.28
Aug 2024Sabine Oil00464,887464,7110$76.68$1.99
Jul 2024Sabine Oil11483,084482,9120$81.80$2.07
Jun 2024Sabine Oil00482,268482,1050$79.77$2.54
May 2024Sabine Oil00505,220505,0520$80.02$2.12
Apr 2024Sabine Oil004174170$85.35$1.60

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

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Nearby

Sabine Energy Inc. in Harrison County

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Carthage (Haynesville Shale) field

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