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Texas oil lease

Producing

FULLERTON /SAN ANDRES/ UNIT

Fullerton /San Andres/ Unit is an oil lease in Andrews County, Texas, operated by Hilcorp Energy Company in the Fullerton (San Andres) field.

125 wells

43,221bbl oil, last 12 months−7% vs prior year
Operator
Hilcorp Energy Company
County
Andrews County
Field
Fullerton (San Andres)
RRC lease
08-20307

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
4,205 mcf
Oil in Jul 2026
3,851 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Hilcorp Energy Company took over from Occidental Permian Ltd. in May 2026.

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

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Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for FULLERTON /SAN ANDRES/ UNIT, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 43,221 bbl in the 12 months through Jul 2026, against 46,310 bbl in the 12 months before.Last 12 months: 43,221 bblbbl per monthmcf per month002,0001,0004,0002,0006,0003,0008,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for FULLERTON /SAN ANDRES/ UNIT, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 43,221 bbl in the 12 months through Jul 2026, against 46,310 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0001,0004,0002,0006,0003,0008,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of FULLERTON /SAN ANDRES/ UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a transmission line in the last 12 monthsShare of FULLERTON /SAN ANDRES/ UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

Who has run this lease

The operator changed once, most recently in May 2026

Operators of this lease over timeOccidental Permian Ltd., Jan 2020 to Apr 2026; Hilcorp Energy Company, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Occidental Permian Ltd.Jan 2020 to Apr 2026Hilcorp Energy CompanyMay 2026 to now
Operators of this lease over timeOccidental Permian Ltd., Jan 2020 to Apr 2026; Hilcorp Energy Company, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Occidental Permian Ltd.Jan 2020 to Apr 2026Hilcorp Energy CompanyMay 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

125 wells on this lease

Wells on FULLERTON /SAN ANDRES/ UNIT
API numberWell no.Status
42-003-030401WShut-in
42-003-0440413WShut-in
42-003-0440512WActive
42-003-0440614WActive
42-003-0440718WActive
42-003-0440819WActive
42-003-044097WActive
42-003-0441015WActive
42-003-0441111WActive
42-003-044128WActive
42-003-0441417WActive
42-003-0441625WActive
42-003-0441710WShut-in
42-003-044189WActive
42-003-044195WShut-in
42-003-044206WActive
42-003-0442124WActive
42-003-0442233WActive
42-003-0442328WActive
42-003-0442432WActive
42-003-0442534WActive
42-003-0442635WShut-in
42-003-0442723WActive
42-003-044284WActive
42-003-0442931WActive
42-003-044303WActive
42-003-0443136WActive
42-003-0443216WActive
42-003-0443437WActive
42-003-0443530WActive
42-003-0443639Shut-in
42-003-0443738WActive
42-003-0444320WActive
42-003-0444421WActive
42-003-0444522WActive
42-003-049652WActive
42-003-300751WSShut-in
42-003-3059741WActive
42-003-3107542WActive
42-003-3224443Shut-in
42-003-3224544Active
42-003-3228158Shut-in
42-003-3240967Active
42-003-3241461Active
42-003-3241562Active
42-003-3242650Shut-in
42-003-3242853Active
42-003-3243166Active
42-003-3243265Shut-in
42-003-3243363Active
42-003-3243846Active
42-003-3243947Shut-in
42-003-3244051Active
42-003-3244152Active
42-003-3244255Active
42-003-3244356Active
42-003-3244464Active
42-003-3244554Active
42-003-3245057Active
42-003-3245169Active
42-003-3245359Active
42-003-3246668Active
42-003-3344773Active
42-003-3347048Shut-in
42-003-3347149Active
42-003-3357276Shut-in
42-003-3361045Active
42-003-3361160Active
42-003-3361270Shut-in
42-003-3361371Shut-in
42-003-3361472Active
42-003-3424074Active
42-003-3424175Shut-in
42-003-3474077Shut-in
42-003-3474178Active
42-003-35113108Shut-in
42-003-3511495Active
42-003-3511586Active
42-003-35116100Active
42-003-35129103Shut-in
42-003-35130102Active
42-003-35131101Shut-in
42-003-3513294Active
42-003-3513393Active
42-003-3513487Active
42-003-3513584Shut-in
42-003-3513682Shut-in
42-003-35137109Active
42-003-35168106Active
42-003-3516980Active
42-003-3517096WActive
42-003-3517192Shut-in
42-003-3520579Active
42-003-3521198WActive
42-003-35212107WActive
42-003-3521383WActive
42-003-35214105WActive
42-003-3521589WActive
42-003-3521690WShut-in
42-003-3521797WActive
42-003-3521881WActive
42-003-35223104WActive
42-003-3522488WActive
42-003-3522599WActive
42-003-35226113WActive
42-003-3522791WActive
42-003-3524085WActive
42-003-35625118WShut-in
42-003-35666111Shut-in
42-003-35667119Shut-in
42-003-35668120Active
42-003-35669121Shut-in
42-003-35787112Active
42-003-36164124Active
42-003-36276122Active
42-003-36277123Shut-in
42-003-37855125Active
42-003-38103128Shut-in
42-003-38104126Shut-in
42-003-38321129Active
42-003-38547130Shut-in
42-003-38548131Active
42-003-3854933WRActive
42-003-38657132Active
42-003-3940011SShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Phillips 66 Pipeline LLCOilGathers100May 1, 2026–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Phillips 66 Pipeline LLCOilGathers90Mar 1, 2015May 1, 2026
Sentinel Transportation, LLCOilGathers10Mar 1, 2015May 1, 2026

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

Who buys my oilOil price check

1,614.04 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 57 and 1,614.04 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    168 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 Fullerton /San Andres/ Unit
API numberWell no.Acreson the permit
42-003-3940011S1,614.04
42-003-386571321,614.04
42-003-385471301,614.04
42-003-385481311,614.04
42-003-3854933WR1,614.04
42-003-383211291,614.04
42-003-381031281,614.04
42-003-381041261,614.04
42-003-378551251,614.04
42-003-300751WS1,614.04
42-003-362761221,614.04
42-003-362771231,614.04

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for FULLERTON /SAN ANDRES/ UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy3,8513,7836236230$80.46$2.89
Jun 2026Hilcorp Energy3,2643,4236036030$84.81$3.15
May 2026Hilcorp Energy3,2863,2864644640$102.13$2.94
Apr 2026Occidental Permian3,7683,7683213210$100.32$2.77
Mar 2026Occidental Permian4,5044,5043613610$91.38$3.04
Feb 2026Occidental Permian3,7953,7951951950$64.51$3.62
Jan 2026Occidental Permian3,1233,1232242240$60.04$7.72
Dec 2025Occidental Permian4,4734,4733153150$57.97$4.26
Nov 2025Occidental Permian3,8213,8212142140$60.06$3.79
Oct 2025Occidental Permian4,1774,1773353350$60.89$3.19
Sep 2025Occidental Permian4,6494,6493703700$63.96$2.97
Aug 2025Occidental Permian5105101801800$64.86$2.91
Jul 2025Occidental Permian98098073730$68.39$3.20
Jun 2025Occidental Permian4,5134,5136036030$68.17$3.02
May 2025Occidental Permian2,4162,4161201200$62.17$3.12
Apr 2025Occidental Permian3,0973,0971631630$63.54$3.42
Mar 2025Occidental Permian5,0225,0222742740$68.24$4.12
Feb 2025Occidental Permian4,1854,1855295290$71.53$4.19
Jan 2025Occidental Permian3,2013,2013393390$75.74$4.13
Dec 2024Occidental Permian4,0844,0844344340$70.12$3.01
Nov 2024Occidental Permian4,7144,7145215210$69.95$2.12
Oct 2024Occidental Permian4,5084,5081,5581,5580$71.99$2.20
Sep 2024Occidental Permian4,5054,5052,8632,8630$70.24$2.28
Aug 2024Occidental Permian5,0855,0852,4632,4630$76.68$1.99
Jul 2024Occidental Permian2,7212,7219989980$81.80$2.07
Jun 2024Occidental Permian2,6332,6335495490$79.77$2.54
May 2024Occidental Permian2,7912,7916536530$80.02$2.12
Apr 2024Occidental Permian1,5481,54856560$85.35$1.60
Mar 2024Occidental Permian1,9661,96696960$81.28$1.49
Feb 2024Occidental Permian2,9542,9547937930$77.25$1.72
Jan 2024Occidental Permian4,3684,3681,2631,2630$74.15$3.18
Dec 2023Occidental Permian5,2665,2661,7741,7740$71.90$2.52
Nov 2023Occidental Permian4,5344,5341,3181,3180$77.69$2.71
Oct 2023Occidental Permian5,3175,3171,7461,7460$85.64$2.98
Sep 2023Occidental Permian3,7493,7491,3341,3340$89.43$2.64
Aug 2023Occidental Permian4,0224,0228508500$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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Nearby

This lease belongs to

OperatorHilcorp Energy CompanyFieldFullerton (San Andres)CountyAndrews County

Hilcorp Energy Company in Andrews County

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Fullerton (San Andres) field

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