MCKEAN, A. J. & J. M.

Operated by TEXAS PETROLEUM INVESTMENT CO. (P-5 847710) in the LULING-BRANYON (1700) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 178403District 01Field 55679666Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$755 k
May 2000 – Mar 2025
Value, last 12 filed months
$0
at the published price for each month
Months reported
299
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 16 leases and 17 wells, and the rule below applies to all of them.

Discovered
1955-02-02
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
300 ft
minimum

A drilling unit in this field needs at least 40 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: FIELD RULES EFF 3-1-79

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
CondensateDisposition2,530 bbl$118,409
GasProduction106,285 Mcf$637,082
Total$755,491

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 29.6882, -97.7617. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.68821, -97.76172 · 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
2,211 ft
1 wells filed one
Completion to plug
46.1 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 2,211 ft.

Completions filed
Mar 1979
1 of 1 wells
Plug dates filed
Apr 2025
1 of 1 wells

Last completion to plug: a median of 46.1 years across the 1 well that filed both dates, with the middle half between 46.1 years and 46.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-18701655292,211 ftMar 1979Apr 2025Yes

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 (299)

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

299 months

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 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
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 20220091.054.86$0
Jan 20220081.844.54$0
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 20210070.783.98$0
Jun 20210069.493.38$0
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 20200038.772.71$0
Oct 20200036.972.48$0
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 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
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 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
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 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 201008478.103.51$295
Sep 20100072.633.98$0
Aug 20105073.684.42$368
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 2009012561.133.46$433
Jun 20091875066.163.90$4,112
May 20092792854.743.93$5,121
Apr 20093083046.773.59$4,381
Mar 20093085542.144.06$4,735
Feb 20093171632.814.63$4,334
Jan 200901,13435.865.37$6,091
Dec 2008060837.105.98$3,634
Nov 2008024955.496.86$1,708
Oct 2008493375.246.92$6,759
Sep 200820650101.767.88$7,155
Aug 2008241,053114.228.48$11,674
Jul 200818935131.0811.39$13,009
Jun 200829994131.3313.03$16,763
May 2008311,003123.1711.57$15,427
Apr 200832910110.3110.45$13,044
Mar 200831905101.909.66$11,905
Feb 20082887192.538.77$10,230
Jan 20083190090.388.21$10,187
Dec 20073191688.337.30$9,427
Nov 20072991291.677.29$9,308
Oct 20073495582.856.92$9,427
Sep 200701,02075.846.24$6,369
Aug 200701,03069.066.39$6,580
Jul 2007098270.906.39$6,273
Jun 2007098562.007.55$7,435
May 200701,02758.747.85$8,058
Apr 2007097659.617.81$7,618
Mar 200701,00956.927.30$7,368
Feb 2007085755.108.22$7,041
Jan 2007096450.306.73$6,485
Dec 200601,00356.656.92$6,939
Nov 2006098854.207.62$7,526
Oct 2006085954.906.01$5,166
Sep 2006081660.085.04$4,110
Aug 20063487468.717.34$8,751
Jul 20063285669.376.34$7,649
Jun 20063282266.286.38$7,369
May 20063086366.016.42$7,525
Apr 20062782764.397.36$7,826
Mar 20062784556.707.08$7,516
Feb 20062673157.597.75$7,163
Jan 20063084760.598.93$9,384
Dec 20052781754.9413.42$12,444
Nov 20052878054.6910.59$9,790
Oct 2005323558.3413.80$2,350
Sep 20052984061.4512.08$11,928
Aug 20053184961.519.80$10,224
Jul 20053386055.697.84$8,583
Jun 20053484052.337.38$7,979
May 20053192745.226.65$7,567
Apr 20052590949.207.36$7,921
Mar 20052689650.377.15$7,720
Feb 20052678945.226.31$6,156
Jan 20053085843.166.32$6,719
Dec 20042991739.866.75$7,347
Nov 20043089845.286.33$7,043
Oct 20043295349.706.52$7,799
Sep 20043096643.245.28$6,401
Aug 20042056842.375.55$4,000
Jul 20042587038.286.08$6,250
Jun 20042891636.106.43$6,903
May 20043493137.486.49$7,321
Apr 20042990334.475.86$6,290
Mar 20043494434.365.53$6,389
Feb 20043483332.455.51$5,693
Jan 20043695232.036.30$7,150
Dec 20033174630.266.30$5,639
Nov 20033190928.804.60$5,070
Oct 20034788528.174.76$5,536
Sep 2003401,03126.314.75$5,949
Aug 20031637629.765.13$2,405
Jul 20030029.415.17$0
Jun 20032028.565.98$57
May 20031760426.595.97$4,060
Apr 20032492126.675.41$5,620
Mar 2003251,23531.146.10$8,307
Feb 2003251,04333.487.93$9,104
Jan 2003261,14130.315.58$7,157
Dec 2002281,15626.914.85$6,364
Nov 2002271,06524.664.14$5,072
Oct 20022996226.464.23$4,836
Sep 2002261,05627.443.64$4,552
Aug 2002271,18725.963.16$4,457
Jul 2002301,15224.583.06$4,265
Jun 2002281,19223.733.34$4,644
May 2002301,31124.663.58$5,438
Apr 2002281,23123.653.51$4,986
Mar 2002281,33022.003.10$4,743
Feb 2002231,10818.222.38$3,051
Jan 2002291,16817.172.38$3,273
Dec 2001241,20916.932.36$3,265
Nov 20012292418.072.41$2,620
Oct 2001211,02819.782.53$3,015
Sep 2001281,45124.262.25$3,946
Aug 2001281,48324.873.05$5,224
Jul 2001291,51523.933.20$5,538
Jun 2001271,47624.563.82$6,308
May 2001281,57025.524.31$7,477
Apr 2001281,47724.685.34$8,571
Mar 2001261,63024.545.38$9,402
Feb 2001251,49027.755.77$9,287
Jan 2001291,67627.478.40$14,873
Dec 2000291,78626.889.12$17,072
Nov 2000281,14332.215.66$7,369
Oct 200026431.235.15$833
Sep 20002340631.875.19$2,839
Aug 2000281,26029.644.54$6,551
Jul 2000301,45428.534.09$6,802
Jun 200001,47629.304.40$6,490
May 200001,57027.263.68$5,777

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.

Oct 2010 — as filed, then multipliedworked
Condensate             0 bbl  × $ 78.10 =         $0
Gas                   84 Mcf  × $  3.51 =       $295

────────────────────────────────────────────────────
Month total                                     $295

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. 01/G/178403 is the state's own key, not one this site invented.