MACMAHON "A"

Operated by COLUMBUS ENERGY, LLC (P-5 169313) in the VOLZ (LOBO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 208738District 04Field 940955002 tax incentive programmesCondensateGasSaveExport
Value, all time
$3.2 M
Nov 2004 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
259
no gaps in the span
Streams
2
condensate, 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 25 leases and 25 wells, and the rule below applies to all of them.

Discovered
1982-11-09
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ALLOC. FORM. SUSP. ADMIN. EFF 4-1-93.

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
High Cost Gas112005-10-05161552
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
CondensateDisposition1,192 bbl$65,583
GasProduction500,889 Mcf$3,097,664
Total$3,163,247

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 27.3964, -99.4604. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.39642, -99.46036 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
6,700 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

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

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 6,700 ft.

Completions filed
Nov 2004
1 of 1 wells

1 well

42-4793872926,700 ftNov 2004

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 (259)

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

259 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 202401,26779.932.15$2,720
Jun 2024065378.082.63$1,720
May 2024064678.812.20$1,420
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 202401376.091.78$23
Jan 2024012473.023.30$409
Dec 202302,32471.262.61$6,067
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 202301389.042.74$36
Aug 20230080.522.67$0
Jul 2023070374.852.64$1,857
Jun 202301,61868.962.26$3,654
May 20230070.622.23$0
Apr 2023090978.122.24$2,034
Mar 202303,11672.852.39$7,457
Feb 202301,94675.112.47$4,798
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 2022040791.054.86$1,978
Jan 202202,49081.844.54$11,299
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 202101,67970.783.98$6,686
Jun 202102,29369.493.38$7,752
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 202002,56238.772.71$6,934
Oct 202002,88436.972.48$7,148
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 2019014255.302.75$391
Oct 201901,48553.472.42$3,592
Sep 201901,85255.052.66$4,921
Aug 201901,67153.112.30$3,851
Jul 20195694256.272.46$5,469
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 2019043856.803.06$1,341
Feb 201901,71350.852.79$4,783
Jan 201902,33246.033.23$7,528
Dec 201822,34946.594.19$9,925
Nov 2018153352.934.24$2,311
Oct 20180061.443.40$0
Sep 2018095659.543.11$2,971
Aug 201801,11559.403.07$3,419
Jul 201801,41665.142.93$4,152
Jun 2018014660.183.08$449
May 20180065.382.90$0
Apr 201801,09463.842.90$3,173
Mar 2018092561.222.79$2,578
Feb 20180061.782.77$0
Jan 2018054262.874.01$2,173
Dec 2017052457.272.92$1,531
Nov 2017043355.423.12$1,350
Oct 201701,82149.292.98$5,433
Sep 2017091547.523.09$2,825
Aug 2017012645.373.00$379
Jul 201701,57343.873.09$4,856
Jun 2017085042.493.09$2,624
May 20170045.373.26$0
Apr 2017095747.933.21$3,074
Mar 20170046.772.98$0
Feb 201702,17450.452.95$6,419
Jan 201701,29949.413.42$4,441
Dec 2016079548.763.72$2,960
Nov 20160042.492.64$0
Oct 201601,27946.193.09$3,952
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20168542645.352.69$4,999
May 2016094742.521.99$1,886
Apr 2016099136.561.99$1,973
Mar 201601,45233.011.79$2,605
Feb 20160026.472.06$0
Jan 201603027.352.36$71
Dec 201503,26432.362.00$6,533
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 201505949.822.71$160
Mar 2015025742.892.93$754
Feb 201501,89544.662.98$5,640
Jan 201503,95143.433.10$12,251
Dec 2014052854.693.59$1,896
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 2014024495.944.81$1,173
Mar 2014043595.895.06$2,200
Feb 2014027297.406.19$1,684
Jan 2014087390.404.86$4,243
Dec 2013038391.824.35$1,668
Nov 2013022488.853.74$837
Oct 201308497.423.78$317
Sep 2013033104.113.72$123
Aug 20130143104.253.52$504
Jul 20130737102.523.72$2,740
Jun 201301,22494.403.93$4,814
May 2013065794.834.15$2,726
Apr 201302,06893.964.28$8,856
Mar 2013088693.623.91$3,467
Feb 201301,30891.233.42$4,473
Jan 2013082491.603.42$2,818
Dec 2012095086.773.42$3,249
Nov 201201,24186.953.62$4,499
Oct 2012044389.383.40$1,506
Sep 201201,13894.672.92$3,321
Aug 2012068092.662.91$1,978
Jul 201201,08485.133.02$3,275
Jun 2012064279.822.52$1,617
May 2012075991.612.49$1,889
Apr 201201,143101.652.00$2,282
Mar 201200105.052.22$0
Feb 20120929101.102.57$2,388
Jan 2012045998.092.73$1,255
Dec 2011074596.873.24$2,414
Nov 201101,03795.723.31$3,434
Oct 2011086784.983.65$3,163
Sep 2011099883.623.99$3,978
Aug 201101,33483.404.15$5,535
Jul 201101,04594.144.52$4,721
Jun 201101,27292.904.64$5,902
May 201101,79298.134.40$7,893
Apr 201102,545105.964.33$11,028
Mar 201101,57796.364.06$6,398
Feb 2011030885.644.18$1,287
Jan 201101,72986.504.59$7,934
Dec 201003,86785.734.35$16,813
Nov 201005,08480.843.80$19,295
Oct 201007,73778.103.51$27,148
Sep 20100072.633.98$0
Aug 2010094773.684.42$4,185
Jul 201002,77672.554.74$13,149
Jun 2010046470.364.91$2,278
May 201001,96871.124.24$8,335
Apr 201002,53681.694.12$10,455
Mar 201001,70978.394.39$7,500
Feb 201001,07573.585.44$5,851
Jan 201001,97574.365.96$11,779
Dec 200901,39471.445.48$7,644
Nov 200902,06974.593.75$7,762
Oct 200901,49172.544.11$6,128
Sep 200901,91865.543.06$5,878
Aug 200901,58367.423.22$5,095
Jul 200901,87161.133.46$6,482
Jun 200901,74566.163.90$6,797
May 200904,22554.743.93$16,586
Apr 200902,38246.773.59$8,545
Mar 200901,85042.144.06$7,509
Feb 200901,57032.814.63$7,274
Jan 200901,81435.865.37$9,743
Dec 2008084037.105.98$5,021
Nov 20081285255.496.86$6,511
Oct 2008091875.246.92$6,354
Sep 200801,713101.767.88$13,493
Aug 200801,420114.228.48$12,046
Jul 200802,064131.0811.39$23,508
Jun 20080959131.3313.03$12,498
May 200801,900123.1711.57$21,991
Apr 200801,917110.3110.45$20,042
Mar 200802,340101.909.66$22,614
Feb 20081563,96792.538.77$49,228
Jan 200804,46990.388.21$36,671
Dec 200706,47888.337.30$47,302
Nov 2007048791.677.29$3,551
Oct 200701,72082.856.92$11,906
Sep 200702,24975.846.24$14,043
Aug 200713,99769.066.39$25,602
Jul 200706,74970.906.39$43,112
Jun 200708,46562.007.55$63,898
May 200706,19158.747.85$48,576
Apr 2007094859.617.81$7,399
Mar 2007077256.927.30$5,637
Feb 200702,03055.108.22$16,678
Jan 200703,04850.306.73$20,503
Dec 200606,50156.656.92$44,977
Nov 20061765,01354.207.62$47,726
Oct 200606,65254.906.01$40,004
Sep 200608,33660.085.04$41,990
Aug 2006011,07168.717.34$81,260
Jul 200607,61469.376.34$48,294
Jun 20060066.286.38$0
May 2006016366.016.42$1,047
Apr 200607,07464.397.36$52,068
Mar 200606,11356.707.08$43,298
Feb 200604,07857.597.75$31,609
Jan 20061667,86460.598.93$80,310
Dec 200507,07154.9413.42$94,860
Nov 200504,95354.6910.59$52,444
Oct 200503,94258.3413.80$54,383
Sep 200505,91061.4512.08$71,387
Aug 200507,60161.519.80$74,466
Jul 2005010,76455.697.84$84,429
Jun 2005011,23052.337.38$82,889
May 2005014,77745.226.65$98,284
Apr 200518014,44749.207.36$115,193
Mar 2005015,73850.377.15$112,604
Feb 2005220,26845.226.31$128,020
Jan 200517238,73043.166.32$252,282
Dec 200418328,34339.866.75$198,640
Nov 2004019,13745.286.33$121,145

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.

Jul 2024 — as filed, then multipliedworked
Condensate             0 bbl  × $ 79.93 =         $0
Gas                1,267 Mcf  × $  2.15 =     $2,720

────────────────────────────────────────────────────
Month total                                   $2,720

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. 04/G/208738 is the state's own key, not one this site invented.