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Texas oil lease

Producing

BLOCK 9 FUHRMAN-MASCHO UNIT

Block 9 Fuhrman-Mascho Unit is an oil lease in Andrews County, Texas, operated by Winn Operating, LLC in the Fuhrman-Mascho field.

160 wells

15,992bbl oil, last 12 months−44% vs prior year
RRC lease
08-20739

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
2 mcf
Oil in Jul 2026
1,299 bbl

Production by month

Oil output fell 44% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for BLOCK 9 FUHRMAN-MASCHO UNIT, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 15,992 bbl in the 12 months through Jul 2026, against 28,325 bbl in the 12 months before.Last 12 months: 15,992 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for BLOCK 9 FUHRMAN-MASCHO UNIT, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 15,992 bbl in the 12 months through Jul 2026, against 28,325 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2025 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Mar 2025 the lease's gas goes to a transmission line instead of a processing plantShare of BLOCK 9 FUHRMAN-MASCHO UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2025 the lease's gas goes to a transmission line instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2025: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2025 the lease's gas goes to a transmission line instead of a processing plantShare of BLOCK 9 FUHRMAN-MASCHO UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2025 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Mar 25: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    50% · 3,797 mcf

  • Processing plant (3)

    48% · 3,598 mcf

  • Lease fuel (1)

    2.2% · 163 mcf

Who has run this lease

The operator changed 2 times, most recently in Sep 2023

Operators of this lease over timeThompson, J. Cleo, Jan 2020 to Mar 2020; Reverence Operating LLC, Apr 2020 to Aug 2023; Winn Operating, LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Apr 2020Changed Sep 2023Thompson, J. CleoJan 2020 to Mar 2020Reverence Operating LLCApr 2020 to Aug 2023Winn Operating, LLCSep 2023 to now
Operators of this lease over timeThompson, J. Cleo, Jan 2020 to Mar 2020; Reverence Operating LLC, Apr 2020 to Aug 2023; Winn Operating, LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Apr 2020Changed Sep 2023Thompson, J. CleoJan 2020 to Mar 2020Reverence Operating LLCApr 2020 to Aug 2023Winn Operating, LLCSep 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

160 wells on this lease

Wells on BLOCK 9 FUHRMAN-MASCHO UNIT
API numberWell no.Status
42-003-0065648WShut-in
42-003-0065749WActive
42-003-0066350WShut-in
42-003-0066652WActive
42-003-00945141Active
42-003-01015142Active
42-003-01020143Shut-in
42-003-01024144Active
42-003-01027145Active
42-003-0130577WActive
42-003-0308173WActive
42-003-031535WActive
42-003-031546WActive
42-003-0315527WActive
42-003-0315628WActive
42-003-031574WActive
42-003-031587WActive
42-003-0317579WActive
42-003-0317683WActive
42-003-0317774WActive
42-003-0327319WShut-in
42-003-0327414WActive
42-003-0327518WActive
42-003-0327615WShut-in
42-003-0327717WActive
42-003-0327816WActive
42-003-041362Active
42-003-041383Active
42-003-0437144WActive
42-003-0437225WActive
42-003-0437335WActive
42-003-0437424WActive
42-003-0559223Active
42-003-0562511WActive
42-003-0564010WShut-in
42-003-0593233Active
42-003-0594951WActive
42-003-0595034WActive
42-003-0595226WActive
42-003-059539WActive
42-003-0597382WActive
42-003-0618436WActive
42-003-062418WActive
42-003-0624232WActive
42-003-0624453WShut-in
42-003-0624545WActive
42-003-0624859WActive
42-003-0624937WShut-in
42-003-0646471WActive
42-003-0646572WActive
42-003-0652357WShut-in
42-003-0652855WShut-in
42-003-0653113WActive
42-003-0654256WActive
42-003-0654954WShut-in
42-003-0655212WActive
42-003-0656062WActive
42-003-0657461WActive
42-003-0657963WActive
42-003-0678731WShut-in
42-003-0678830WActive
42-003-0749146WShut-in
42-003-1096684Active
42-003-1099386Active
42-003-2005585WActive
42-003-30003147Active
42-003-3000687WActive
42-003-30466148Active
42-003-3050591Active
42-003-3050690WShut-in
42-003-3050788WShut-in
42-003-3050889WShut-in
42-003-3077593Active
42-003-3077692Shut-in
42-003-3077794Active
42-003-3078795WActive
42-003-3100596WActive
42-003-32475112Active
42-003-3247898Active
42-003-32479110Active
42-003-32480117Shut-in
42-003-3250797WActive
42-003-32509123Shut-in
42-003-32510130Shut-in
42-003-32511131Active
42-003-32512106Shut-in
42-003-32513104Active
42-003-32514105Active
42-003-32599109Active
42-003-32600107Shut-in
42-003-32601100Active
42-003-3260299Shut-in
42-003-32603103Shut-in
42-003-32610113Shut-in
42-003-32611125Shut-in
42-003-32612118Active
42-003-32613111Active
42-003-32614101Shut-in
42-003-32615126Shut-in
42-003-32617127Active
42-003-32618128Active
42-003-32619124Shut-in
42-003-32620119Shut-in
42-003-32621102Shut-in
42-003-32622120Active
42-003-32623132Active
42-003-32624129Active
42-003-32626121Active
42-003-32629114Active
42-003-32630108Active
42-003-32631134Active
42-003-32632133Shut-in
42-003-32776135Active
42-003-32862149Active
42-003-32943116Shut-in
42-003-32944122Shut-in
42-003-32945115Shut-in
42-003-33628140Shut-in
42-003-39314150Active
42-003-39315151Shut-in
42-003-39317153Shut-in
42-003-39318152Active
42-003-39345155Shut-in
42-003-39346156Active
42-003-39347157Active
42-003-39359158Shut-in
42-003-39550159Active
42-003-39551160Active
42-003-39552161Shut-in
42-003-39553162Active
42-003-39556163Active
42-003-39918164Active
42-003-39919165Active
42-003-39920166Active
42-003-39921167Shut-in
42-003-39922168Shut-in
42-003-39923169Active
42-003-39924170Shut-in
42-003-48421171Active
42-003-48422172Active
42-003-48423173Active
42-003-48424174Active
42-003-48425175Active
42-003-841331Shut-in
42-003-8414920Shut-in
42-003-8415021Shut-in
42-003-8415122Shut-in
42-003-8415429Shut-in
42-003-8416341Active
42-003-8416442Active
42-003-8416747Active
42-003-8417960Shut-in
42-003-8418064Shut-in
42-003-8418165Active
42-003-8418266Active
42-003-8418367Shut-in
42-003-8418468Shut-in
42-003-8418569Active
42-003-8418670Active
42-003-8419380Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Sentinel Transportation, LLCOilGathers100Apr 1, 2020–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Plains Marketing, L.p.OilGathers100Jun 1, 2019Apr 1, 2020
Centurion Pipeline L.p.OilGathers100Sep 1, 2004Jun 1, 2019

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

4,208.95 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 261 and 6,948 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    229 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.

  • 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 Block 9 Fuhrman-Mascho Unit
API numberWell no.Acreson the permit
42-003-484221724,208.95
42-003-484241744,208.95
42-003-484251754,208.95
42-003-484231734,208.95
42-003-484211714,208.95
42-003-399181644,208.95
42-003-399191654,208.95
42-003-399201664,208.95
42-003-399211674,208.95
42-003-399221684,208.95
42-003-399231694,208.95
42-003-399241704,208.95

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

Estimate your royalty

36 months, newest first

Ledger for BLOCK 9 FUHRMAN-MASCHO UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Winn Operating,1,2991,291000$80.46$2.89
Jun 2026Winn Operating,1,1541,086000$84.81$3.15
May 2026Winn Operating,1,4921,482000$102.13$2.94
Apr 2026Winn Operating,1,5301,459000$100.32$2.77
Mar 2026Winn Operating,929877000$91.38$3.04
Feb 2026Winn Operating,8391,159000$64.51$3.62
Jan 2026Winn Operating,774962000$60.04$7.72
Dec 2025Winn Operating,1,248758000$57.97$4.26
Nov 2025Winn Operating,1,3791,254000$60.06$3.79
Oct 2025Winn Operating,1,6831,605000$60.89$3.19
Sep 2025Winn Operating,1,6541,670000$63.96$2.97
Aug 2025Winn Operating,2,0112,109220$64.86$2.91
Jul 2025Winn Operating,2,0142,02639230$68.39$3.20
Jun 2025Winn Operating,1,9061,6721311310$68.17$3.02
May 2025Winn Operating,2,0992,1801,1069750$62.17$3.12
Apr 2025Winn Operating,2,3912,2123753750$63.54$3.42
Mar 2025Winn Operating,2,2622,2103363200$68.24$4.12
Feb 2025Winn Operating,2,0852,1062822820$71.53$4.19
Jan 2025Winn Operating,2,4737673,3163,3160$75.74$4.13
Dec 2024Winn Operating,2,5382,5203693690$70.12$3.01
Nov 2024Winn Operating,2,5002,5004654650$69.95$2.12
Oct 2024Winn Operating,2,6752,6755315310$71.99$2.20
Sep 2024Winn Operating,2,6892,6896066060$70.24$2.28
Aug 2024Winn Operating,2,6932,6935385380$76.68$1.99
Jul 2024Winn Operating,2,5492,54964640$81.80$2.07
Jun 2024Winn Operating,2,5262,5261461460$79.77$2.54
May 2024Winn Operating,3,0293,0298258250$80.02$2.12
Apr 2024Winn Operating,2,2842,2841,0431,0430$85.35$1.60
Mar 2024Winn Operating,2,5242,5242,0732,0730$81.28$1.49
Feb 2024Winn Operating,2,5902,5904114110$77.25$1.72
Jan 2024Winn Operating,6226222,4682,4680$74.15$3.18
Dec 2023Winn Operating,3,3333,3331,5631,5630$71.90$2.52
Nov 2023Winn Operating,3,0673,0671701700$77.69$2.71
Oct 2023Winn Operating,3,2393,239000$85.64$2.98
Sep 2023Winn Operating,3,4883,4881,3481,3480$89.43$2.64
Aug 2023Reverence Operating3,4953,6492,1472,1470$81.39$2.58

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

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