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CURLY BILL UNIT 31-42

Curly Bill Unit 31-42 is an oil lease in Howard County, Texas, operated by Langford & Brigham Operating LLC in the Spraberry (Trend Area) field.

2 wells

51,156bbl oil, last 12 months−28% vs prior year
Operator
Langford & Brigham Operating LLC
County
Howard County
Field
Spraberry (Trend Area)
RRC lease
08-57049

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Where it sits

This county

Howard CountyHowardMitchellMartinScurryDawsonBordenHoward County
Howard County
Gas, last 12 months
151,633 mcf
Oil in Jul 2026
3,844 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Langford & Brigham Operating LLC took over from Murchison Oil and Gas, LLC in Dec 2024.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Apr 30, 2026 (last P-5 filed Jun 12, 2024).

  • Buyer

    Buyer changed: TARGA MIDLAND LLC replaced TARGA PIPELINE MID-CONTINENT LLC as the buyer of this lease's gas from oil wells on Dec 6, 2024.

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 28% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for CURLY BILL UNIT 31-42, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 51,156 bbl in the 12 months through Jul 2026, against 70,617 bbl in the 12 months before.Last 12 months: 51,156 bblbbl per monthmcf per month005,0005,00010k10k15k15k20k20kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for CURLY BILL UNIT 31-42, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 51,156 bbl in the 12 months through Jul 2026, against 70,617 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,0005,00010k10k15k15k20k20kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a processing plant in the last 12 months

Flaring peaked at 16.6% of the gas in Nov 2023.

  • Processing plant (3)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of CURLY BILL UNIT 31-42 gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 16.6% of the gas in Nov 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 16.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of CURLY BILL UNIT 31-42 gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 16.6% of the gas in Nov 2023.Share of gas by disposition code0%50%100%Flared 16.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 151,494 mcf

  • Flared (4)

    0.1% · 139 mcf

0.1% of the gas flared in the last 12 months. 4 months above 3%.

Who has run this lease

The operator changed once, most recently in Dec 2024

Operators of this lease over timeMurchison Oil and Gas, LLC, Feb 2022 to Nov 2024; Langford & Brigham Operating LLC, Dec 2024 to Jul 20262023202420252026Changed Dec 2024Murchison Oil and Gas, LLCFeb 2022 to Nov 2024Langford & Brigham Operating…Dec 2024 to now
Operators of this lease over timeMurchison Oil and Gas, LLC, Feb 2022 to Nov 2024; Langford & Brigham Operating LLC, Dec 2024 to Jul 20262023202420252026Changed Dec 2024Murchison Oil and Gas, LLCFeb 2022 to Nov 2024Langford & Brigham Operating LLCDec 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on CURLY BILL UNIT 31-42
API numberWell no.Status
42-227-413053HAActive
42-227-413064HAActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dk Trading & Supply, LLCOilGathers100Jan 1, 2023–
Targa Midland LLCCasinghead gasBuys100Dec 6, 2024–
Targa Midland LLCCasinghead gasGathers100Dec 6, 2024–
Targa Pipeline Mid-Continent LLCCasinghead gasGathers100Feb 11, 2022Dec 6, 2024
Targa Pipeline Mid-Continent LLCCasinghead gasBuys100Feb 11, 2022Dec 6, 2024
Lion Oil Trading & Trans, LLCOilGathers100Feb 11, 2022Jan 1, 2023

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

Who buys my oilOil price check

477.38 acres on the newest permit

Check your decimal on this lease
Permits for Curly Bill Unit 31-42
API numberWell no.Acreson the permit
42-227-413053HA477.38
42-227-413064HA477.38

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

Unit decimal checker

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36 months, newest first

Ledger for CURLY BILL UNIT 31-42
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Langford &3,8443,84012,61712,6152$80.46$2.89
Jun 2026Langford &4,2104,22713,23813,2353$84.81$3.15
May 2026Langford &3,6733,66211,97911,9772$102.13$2.94
Apr 2026Langford &4,1424,14513,34413,3413$100.32$2.77
Mar 2026Langford &4,4034,45913,08913,0872$91.38$3.04
Feb 2026Langford &4,1284,09012,20712,2043$64.51$3.62
Jan 2026Langford &4,3694,36912,55912,5572$60.04$7.72
Dec 2025Langford &4,6054,63013,12313,1212$57.97$4.26
Nov 2025Langford &4,7944,77712,90412,88024$60.06$3.79
Oct 2025Langford &3,5183,50110,72210,69923$60.89$3.19
Sep 2025Langford &4,8254,75712,05311,99954$63.96$2.97
Aug 2025Langford &4,6454,67113,79813,77919$64.86$2.91
Jul 2025Langford &4,7754,78415,14014,881259$68.39$3.20
Jun 2025Langford &5,0345,04815,36315,125238$68.17$3.02
May 2025Langford &5,4415,42214,91814,90315$62.17$3.12
Apr 2025Langford &5,4225,42716,32216,30517$63.54$3.42
Mar 2025Langford &4,6924,67915,52615,51016$68.24$4.12
Feb 2025Langford &4,1194,13112,72812,7208$71.53$4.19
Jan 2025Langford &5,4105,39013,54713,5398$75.74$4.13
Dec 2024Langford &4,7754,87313,83813,8317$70.12$3.01
Nov 2024Murchison Oil6,4396,38516,04216,0348$69.95$2.12
Oct 2024Murchison Oil8,1078,19416,17116,16110$71.99$2.20
Sep 2024Murchison Oil9,0499,03116,74916,72920$70.24$2.28
Aug 2024Murchison Oil7,3547,41113,66413,64222$76.68$1.99
Jul 2024Murchison Oil7,1307,14310,69210,59498$81.80$2.07
Jun 2024Murchison Oil7,7827,73812,11812,10315$79.77$2.54
May 2024Murchison Oil8,1438,15714,38314,37013$80.02$2.12
Apr 2024Murchison Oil9,4139,41315,06815,03038$85.35$1.60
Mar 2024Murchison Oil10,84810,81915,71915,66356$81.28$1.49
Feb 2024Murchison Oil10,61710,64013,99913,90396$77.25$1.72
Jan 2024Murchison Oil11,18911,18712,89612,682214$74.15$3.18
Dec 2023Murchison Oil13,19213,30113,64313,113530$71.90$2.52
Nov 2023Murchison Oil13,57313,49415,07412,5742,500$77.69$2.71
Oct 2023Murchison Oil13,65713,63114,33512,8741,461$85.64$2.98
Sep 2023Murchison Oil13,84713,89613,70113,303398$89.43$2.64
Aug 2023Murchison Oil15,43315,36013,27711,9591,318$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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This lease belongs to

OperatorLangford & Brigham Operating LLCFieldSpraberry (Trend Area)CountyHoward County

Langford & Brigham Operating LLC in Howard County

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Spraberry (Trend Area) field

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