Skip to content
Royalty Clerk

Texas oil lease

Producing

RIO WICHITA 15-10 B

Rio Wichita 15-10 B is an oil lease in Midland County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

3 wells

32,994bbl oil, last 12 months−19% vs prior year
RRC lease
08-53839

Is your check right?

Check my statement

Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
918,382 mcf
Oil in Jul 2026
2,393 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.

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 fell 19% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for RIO WICHITA 15-10 B, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 32,994 bbl in the 12 months through Jul 2026, against 40,895 bbl in the 12 months before.Last 12 months: 32,994 bblbbl per monthmcf per month002,00025k4,00050k6,00075k8,000100k10k125kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for RIO WICHITA 15-10 B, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 32,994 bbl in the 12 months through Jul 2026, against 40,895 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00025k4,00050k6,00075k8,000100k10k125kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 10.2% of the gas in Nov 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of RIO WICHITA 15-10 B gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 10.2% of the gas in Nov 2025.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to lineFlared 10.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of RIO WICHITA 15-10 B gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 10.2% of the gas in Nov 2025.Share of gas by disposition code0%50%100%Nov 24: plant to lineFlared 10.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    95% · 874,522 mcf

  • Lease fuel (1)

    2.9% · 26,502 mcf

  • Flared (4)

    1.9% · 17,358 mcf

1.9% of the gas flared in the last 12 months. 3 months above 3%.

Who has run this lease

The operator changed once, most recently in Jan 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Apr 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 2026202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Apr 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Apr 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 2026202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Apr 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on RIO WICHITA 15-10 B
API numberWell no.Status
42-329-43357221Active
42-329-43719123Active
42-329-43720222Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enlink Crude Marketing, LLCOilGathers100Sep 21, 2019
Dcp Operating Company, LPCasinghead gasBuys100Sep 21, 2019
Dcp Operating Company, LPCasinghead gasGathers100Sep 21, 2019

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

649.84 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 Rio Wichita 15-10 B
API numberWell no.Acreson the permit
42-329-43719123649.84
42-329-43720222649.84
42-329-43357221649.84

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

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for RIO WICHITA 15-10 B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P2,3932,38078,29474,6971,657$80.46$2.89
Jun 2026Diamondback E&P2,4172,42077,54174,5501,101$84.81$3.15
May 2026Diamondback E&P2,6822,69979,52977,450178$102.13$2.94
Apr 2026Diamondback E&P2,7132,70076,05674,191171$100.32$2.77
Mar 2026Diamondback E&P2,7792,82776,65274,743162$91.38$3.04
Feb 2026Diamondback E&P2,5632,63965,88864,211154$64.51$3.62
Jan 2026Diamondback E&P3,0562,90273,12670,280372$60.04$7.72
Dec 2025Diamondback E&P2,3632,38473,42070,740195$57.97$4.26
Nov 2025Diamondback E&P2,7682,72777,48667,0277,933$60.06$3.79
Oct 2025Diamondback E&P2,8852,94279,89172,0664,971$60.89$3.19
Sep 2025Diamondback E&P2,6382,59677,00874,033213$63.96$2.97
Aug 2025Diamondback E&P3,7373,75683,49180,534251$64.86$2.91
Jul 2025Diamondback E&P3,2873,33063,74960,982283$68.39$3.20
Jun 2025Diamondback E&P1,7421,68423,37722,037136$68.17$3.02
May 2025Diamondback E&P3,1053,09464,66160,726708$62.17$3.12
Apr 2025Diamondback E&P3,2813,28465,38962,784149$63.54$3.42
Mar 2025Diamondback E&P3,5253,52766,53764,303131$68.24$4.12
Feb 2025Diamondback E&P2,9312,91958,88353,7533,381$71.53$4.19
Jan 2025Diamondback E&P3,9323,99069,58967,4940$75.74$4.13
Dec 2024Endeavor Energy3,7243,66172,46970,2650$70.12$3.01
Nov 2024Endeavor Energy3,6093,63373,54971,4120$69.95$2.12
Oct 2024Endeavor Energy3,8213,86580,43978,2350$71.99$2.20
Sep 2024Endeavor Energy3,7203,66176,70874,50936$70.24$2.28
Aug 2024Endeavor Energy4,2184,21681,90779,583123$76.68$1.99
Jul 2024Endeavor Energy4,2094,22983,28079,6971,316$81.80$2.07
Jun 2024Endeavor Energy4,2794,26384,77381,765671$79.77$2.54
May 2024Endeavor Energy4,6174,60182,38379,830389$80.02$2.12
Apr 2024Endeavor Energy4,4484,45969,41267,4921$85.35$1.60
Mar 2024Endeavor Energy5,2525,27980,78678,5630$81.28$1.49
Feb 2024Endeavor Energy6,2706,253108,147105,0653$77.25$1.72
Jan 2024Endeavor Energy7,2747,284103,548100,81722$74.15$3.18
Dec 2023Endeavor Energy6,3246,30473,53071,36818$71.90$2.52
Nov 2023Endeavor Energy5,6765,63858,98056,454389$77.69$2.71
Oct 2023Endeavor Energy2,9632,96954,88251,1601,111$85.64$2.98
Sep 2023Endeavor Energy2,9222,91855,19652,8410$89.43$2.64
Aug 2023Endeavor Energy2,7742,77559,39456,494644$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.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Diamondback E&P LLC in Midland County

All Diamondback E&P LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km