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Texas oil lease

Producing

ROBERTSON (SAN ANDRES) UNIT

Robertson (San Andres) Unit is an oil lease in Gaines County, Texas, operated by Hilcorp Energy Company in the Robertson, N. (San Andres) field.

62 wells

30,592bbl oil, last 12 months+1% vs prior year
RRC lease
8A-66037

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Where it sits

This county

Gaines CountyGainesYoakumDawsonTerryGaines County
Gaines County
Gas, last 12 months
7,560 mcf
Oil in Jul 2026
2,882 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.

See why checks stop on this lease

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for ROBERTSON (SAN ANDRES) UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 30,592 bbl in the 12 months through Jul 2026, against 30,313 bbl in the 12 months before.Last 12 months: 30,592 bblbbl per monthmcf per month001,0005002,0001,0003,0001,5004,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for ROBERTSON (SAN ANDRES) UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 30,592 bbl in the 12 months through Jul 2026, against 30,313 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005002,0001,0003,0001,5004,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

50% of the gas went to a transmission line in the last 12 months

Flaring peaked at 100.0% of the gas in Sep 2025.

  • Transmission line (2)
  • Flared (4)
50% of the gas went to a transmission line in the last 12 monthsShare of ROBERTSON (SAN ANDRES) UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 50% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Sep 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
50% of the gas went to a transmission line in the last 12 monthsShare of ROBERTSON (SAN ANDRES) UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 50% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Sep 2025.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    50% · 4,108 mcf

  • Flared (4)

    50% · 4,079 mcf

49.8% of the gas flared in the last 12 months. 14 months above 3%.

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.

62 wells on this lease

Wells on ROBERTSON (SAN ANDRES) UNIT
API numberWell no.Status
42-165-008855SShut-in
42-165-0228719Active
42-165-0250213Shut-in
42-165-0250321Active
42-165-0250420Active
42-165-3061817WActive
42-165-3061922Active
42-165-306254WActive
42-165-306269Active
42-165-306272Active
42-165-3065618WActive
42-165-3068124Active
42-165-306845WShut-in
42-165-306858WActive
42-165-3068716WActive
42-165-3117125Shut-in
42-165-3117223Active
42-165-3117315Active
42-165-3117710Active
42-165-3124111WShut-in
42-165-313287Active
42-165-314631WActive
42-165-314916WShut-in
42-165-3157714WActive
42-165-315783WActive
42-165-3157912WActive
42-165-3485326Active
42-165-3510391Shut-in
42-165-35104151Active
42-165-35105161Active
42-165-3510681Active
42-165-35295141Active
42-165-35296201Active
42-165-35297211Active
42-165-35339171Shut-in
42-165-3541571Active
42-165-35416221Active
42-165-35472231Shut-in
42-165-35480241Active
42-165-35481181Active
42-165-35482101Active
42-165-35690222Active
42-165-35691232Active
42-165-35692192Active
42-165-35716131Active
42-165-35717102Active
42-165-35718191Active
42-165-35719212Active
42-165-35720312Active
42-165-35763111Active
42-165-363381151Active
42-165-363391161Active
42-165-363401091Active
42-165-363461081Active
42-165-367421061Active
42-165-367431071Shut-in
42-165-367441101Active
42-165-367451131Shut-in
42-165-367461141Active
42-165-367471171Shut-in
42-165-38279412Active
42-165-38280512Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Apr 1, 2025–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Centurion Pipeline L.p.OilGathers100Sep 1, 2014Apr 1, 2025

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

1,124.98 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 80 and 1,125 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    80 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 Robertson (San Andres) Unit
API numberWell no.Acreson the permit
42-165-3642012611,124.98
42-165-382794121,124.98
42-165-382805121,124
42-165-3674210611,125
42-165-3674310711,124.98
42-165-3674411011,124.98
42-165-3674511311,124.98
42-165-3674611411,125
42-165-3674711711,125
42-165-3634610811,125
42-165-3633811511,125
42-165-3633911611,125

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

Estimate your royalty

36 months, newest first

Ledger for ROBERTSON (SAN ANDRES) UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy2,8822,8741,209983226$80.46$2.89
Jun 2026Hilcorp Energy2,8542,8771,3431,218125$84.81$3.15
May 2026Hilcorp Energy2,6712,6823743740$102.13$2.94
Apr 2026Occidental Permian2,5502,550332110222$100.32$2.77
Mar 2026Occidental Permian3,0203,0201961951$91.38$3.04
Feb 2026Occidental Permian2,7102,7104634630$64.51$3.62
Jan 2026Occidental Permian2,1982,198204102102$60.04$7.72
Dec 2025Occidental Permian3,0433,043000$57.97$4.26
Nov 2025Occidental Permian2,0032,0032860286$60.06$3.79
Oct 2025Occidental Permian2,4742,4741,70001,700$60.89$3.19
Sep 2025Occidental Permian1,9851,9858840884$63.96$2.97
Aug 2025Occidental Permian2,2022,20256936533$64.86$2.91
Jul 2025Occidental Permian2,3102,3106276270$68.39$3.20
Jun 2025Occidental Permian2,2982,2981,0311,0310$68.17$3.02
May 2025Occidental Permian1,7381,7386516465$62.17$3.12
Apr 2025Occidental Permian1,8481,84853750334$63.54$3.42
Mar 2025Occidental Permian2,5422,5427207200$68.24$4.12
Feb 2025Occidental Permian2,9562,9567737730$71.53$4.19
Jan 2025Occidental Permian1,0901,0905035030$75.74$4.13
Dec 2024Occidental Permian3,3903,3901,066925141$70.12$3.01
Nov 2024Occidental Permian2,9292,9291,00997435$69.95$2.12
Oct 2024Occidental Permian2,5062,50695690254$71.99$2.20
Sep 2024Occidental Permian3,3913,3911,2641,2640$70.24$2.28
Aug 2024Occidental Permian3,3153,3151,2581,24810$76.68$1.99
Jul 2024Occidental Permian1,8081,80853652511$81.80$2.07
Jun 2024Occidental Permian5985982322320$79.77$2.54
May 2024Occidental Permian313151510$80.02$2.12
Apr 2024Occidental Permian1,9181,91865862929$85.35$1.60
Mar 2024Occidental Permian50150115210052$81.28$1.49
Feb 2024Occidental Permian45045035350$77.25$1.72
Jan 2024Occidental Permian1,4851,4856656650$74.15$3.18
Dec 2023Occidental Permian3,4913,4911,2791,2790$71.90$2.52
Nov 2023Occidental Permian3,0653,0658818810$77.69$2.71
Oct 2023Occidental Permian3,5343,5341,4461,4460$85.64$2.98
Sep 2023Occidental Permian3,6053,6051,6291,59138$89.43$2.64
Aug 2023Occidental Permian2,4282,4281,4601,44416$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

Robertson, N. (San Andres) field

No other producing leases in this field are in our data yet.

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Drilling permits within 10 km