MCDANIEL BROTHERS

Operated by SAMSON LONE STAR, LLC (P-5 744737) in the SAINT LAWRENCE (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 29072District 08Field 79689700NGPA filingOilCasinghead gasSaveExport
Value, all time
$923 k
Jan 1993 – Oct 2009
Value, last 12 filed months
$27 k
at the published price for each month
Months reported
202
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 55 leases and 65 wells, and the rule below applies to all of them.

Discovered
1983-08-10
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1991-03-01.

The Commission's schedule remark for this field reads: OPERATOR REQUEST (COSTILLA PETROLEUM CORP.)

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition11,838 bbl$306,260
Casinghead gasProduction180,277 Mcf$616,308
Total$922,568

58,426 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.7721, -101.5861. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.77207, -101.58609 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
10,280 ft
1 wells filed one
Completion to plug
36.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 10,280 ft.

Completions filed
Mar 1984
1 of 1 wells
Plug dates filed
Apr 2020
1 of 1 wells

Last completion to plug: a median of 36.1 years across the 1 well that filed both dates, with the middle half between 36.1 years and 36.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-17331512303410,280 ftMar 1984Apr 2020Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (202)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

202 months

Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 2009086446.773.59$3,100
Mar 2009089342.144.06$3,625
Feb 2009081232.814.63$3,762
Jan 2009089635.865.37$4,812
Dec 2008090537.105.98$5,409
Nov 2008088155.496.86$6,044
Oct 2008093575.246.92$6,472
Sep 20080921101.767.88$7,255
Aug 20080954114.228.48$8,093
Jul 20080964131.0811.39$10,979
Jun 20080932131.3313.03$12,146
May 20080967123.1711.57$11,192
Apr 20080939110.3110.45$9,817
Mar 20080974101.909.66$9,413
Feb 2008092292.538.77$8,086
Jan 2008096890.388.21$7,943
Dec 2007097988.337.30$7,149
Nov 2007098491.677.29$7,175
Oct 2007096482.856.92$6,673
Sep 20071771,00275.846.24$19,680
Aug 200701,08269.066.39$6,912
Jul 200701,20270.906.39$7,678
Jun 200701,07362.007.55$8,099
May 200701,22858.747.85$9,635
Apr 2007051459.617.81$4,012
Mar 200701,01856.927.30$7,433
Feb 2007090955.108.22$7,468
Jan 2007058150.306.73$3,908
Dec 20065961056.656.92$7,563
Nov 200618561054.207.62$14,674
Oct 2006064554.906.01$3,879
Sep 2006064860.085.04$3,264
Aug 200618566968.717.34$17,622
Jul 2006068269.376.34$4,326
Jun 2006061966.286.38$3,952
May 200617864566.016.42$15,894
Apr 2006062664.397.36$4,608
Mar 2006061456.707.08$4,349
Feb 200618455457.597.75$14,891
Jan 2006063060.598.93$5,628
Dec 2005062754.9413.42$8,411
Nov 2005061654.6910.59$6,522
Oct 2005067858.3413.80$9,354
Sep 200518366061.4512.08$19,217
Aug 2005069961.519.80$6,848
Jul 2005067755.697.84$5,310
Jun 2005065952.337.38$4,864
May 200519167345.226.65$13,113
Apr 2005063149.207.36$4,644
Mar 2005067450.377.15$4,822
Feb 2005061545.226.31$3,882
Jan 200518168643.166.32$12,149
Dec 2004069639.866.75$4,699
Nov 2004069645.286.33$4,406
Oct 2004071149.706.52$4,632
Sep 200418064643.245.28$11,197
Aug 2004074442.375.55$4,130
Jul 2004072438.286.08$4,405
Jun 200418373236.106.43$11,315
May 2004074337.486.49$4,825
Apr 2004071734.475.86$4,201
Mar 200418174434.365.53$10,334
Feb 2004071232.455.51$3,923
Jan 2004078932.036.30$4,970
Dec 200318476030.266.30$10,357
Nov 2003076428.804.60$3,511
Oct 2003077928.174.76$3,708
Sep 200318171726.314.75$8,167
Aug 2003066429.765.13$3,406
Jul 200318169529.415.17$8,917
Jun 2003067928.565.98$4,062
May 2003068726.595.97$4,103
Apr 2003068126.675.41$3,682
Mar 200316375131.146.10$9,654
Feb 200318369733.487.93$11,651
Jan 2003083430.315.58$4,655
Dec 2002074326.914.85$3,606
Nov 200218572024.664.14$7,541
Oct 2002074226.464.23$3,138
Sep 2002069627.443.64$2,530
Aug 200217767925.963.16$6,743
Jul 2002069724.583.06$2,134
Jun 2002068523.733.34$2,287
May 200218372424.663.58$7,108
Apr 2002057423.653.51$2,016
Mar 2002065622.003.10$2,035
Feb 200218157518.222.38$4,664
Jan 2002064717.172.38$1,537
Dec 200117067116.932.36$4,465
Nov 2001063618.072.41$1,530
Oct 2001067319.782.53$1,702
Sep 200117468424.262.25$5,761
Aug 2001074324.873.05$2,269
Jul 2001074223.933.20$2,372
Jun 200118372624.563.82$7,271
May 2001075825.524.31$3,265
Apr 200118072224.685.34$8,295
Mar 2001075824.545.38$4,075
Feb 200118166727.755.77$8,869
Jan 2001074027.478.40$6,215
Dec 2000075626.889.12$6,897
Nov 200018673632.215.66$10,155
Oct 2000076931.235.15$3,957
Sep 200018571931.875.19$9,625
Aug 2000069929.644.54$3,174
Jul 2000074428.534.09$3,043
Jun 2000073629.304.40$3,236
May 200018874927.263.68$7,881
Apr 2000070024.513.12$2,181
Mar 2000072628.422.86$2,076
Feb 200035965227.622.73$11,693
Jan 2000088925.272.48$2,205
Dec 199901,13624.282.42$2,753
Nov 199901,38123.192.43$3,361
Oct 19991731,11720.982.80$6,761
Sep 199901,12121.752.62$2,936
Aug 199901,55719.262.88$4,477
Jul 19991691,16717.892.37$5,792
Jun 19991801,11415.942.36$5,501
May 1999091215.792.32$2,117
Apr 1999092415.102.21$2,040
Mar 199901,12112.471.84$2,061
Feb 19993771,2019.981.82$5,946
Jan 1999076910.381.90$1,461
Dec 199808039.201.77$1,424
Nov 19980010.892.19$0
Oct 199801,15612.421.97$2,276
Sep 19983681,22512.592.08$7,184
Aug 199801,12811.301.91$2,151
Jul 199801,20511.742.24$2,696
Jun 199801,43211.242.24$3,204
May 1998076312.622.21$1,683
Apr 19981891,28313.042.51$5,679
Mar 1998093912.802.31$2,169
Feb 1998078313.952.30$1,800
Jan 199819441314.702.15$3,742
Dec 1997059116.322.41$1,425
Nov 1997071718.193.09$2,214
Oct 199734869819.253.15$8,898
Sep 1997093517.742.95$2,763
Aug 1997096917.862.55$2,476
Jul 1997080217.582.25$1,802
Jun 19971871,09717.242.26$5,700
May 199701,08518.972.31$2,505
Apr 19971871,17217.882.08$5,785
Mar 199701,54718.951.94$3,000
Feb 199701,34120.492.21$2,958
Jan 19971961,64223.483.54$10,414
Dec 199601,45723.32$0
Nov 1996098221.97$0
Oct 199619294323.31$4,476
Sep 199601,30322.22$0
Aug 199618086420.26$3,647
Jul 1996090919.55$0
Jun 19961811,34818.73$3,390
May 199601,14619.43$0
Apr 199601,43921.51$0
Mar 199617498519.38$3,372
Feb 199601,01916.98$0
Jan 19961811,26817.07$3,090
Dec 199501,52417.19$0
Nov 199501,35116.00$0
Oct 19951801,24615.43$2,777
Sep 199501,19716.18$0
Aug 19951711,13015.92$2,722
Jul 199501,07115.24$0
Jun 199501,20216.41$0
May 19951801,19217.56$3,161
Apr 199501,18217.73$0
Mar 19951822,66216.44$2,992
Feb 199503,23016.58$0
Jan 199501,20815.92$0
Dec 199417557715.03$2,630
Nov 199401,07915.90$0
Oct 19941791,00915.58$2,789
Sep 199401,00715.29$0
Aug 19941831,09816.13$2,952
Jul 199401,16417.56$0
Jun 19941771,21417.09$3,025
May 199401,24615.88$0
Apr 19941861,01214.14$2,630
Mar 199401,23312.46$0
Feb 19941801,15912.50$2,250
Jan 199401,17012.66$0
Dec 19931801,27612.33$2,219
Nov 1993098814.49$0
Oct 19931781,10115.85$2,821
Sep 199301,04715.03$0
Aug 19931791,03915.66$2,803
Jul 199301,38115.46$0
Jun 19931771,06916.79$2,972
May 19931831,23817.68$3,235
Apr 199301,33818.05$0
Mar 199301,05218.14$0
Feb 199318195217.90$3,240
Jan 199301,11916.93$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Apr 2009 — as filed, then multipliedworked
Oil                    0 bbl  × $ 46.77 =         $0
Casinghead gas       864 Mcf  × $  3.59 =     $3,100

────────────────────────────────────────────────────
Month total                                   $3,100

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 08/O/29072 is the state's own key, not one this site invented.