MAHAFFEY, P.T.

Operated by BURK ROYALTY CO., LTD. (P-5 108799) in the CONGER, SW (PENN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 154215District 08Field 201015002 tax incentive programmesCondensateGasSaveExport
Value, all time
$805 k
May 1995 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
373
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 271 leases and 445 wells, and the rule below applies to all of them.

Discovered
1979-02-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1986-07-01.

The Commission's schedule remark for this field reads: OPERATOR REQUEST. TEXACO E & P INC ALLICIANT..

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 Gas111995-07-27132364
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
CondensateDisposition6,008 bbl$128,010
GasProduction255,341 Mcf$677,240
Total$805,250

84,970 Mcf of this lease's gas, across 19 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 31.6744, -101.1951. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.67444, -101.19511 · 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
8,150 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 8,150 ft.

Completions filed
May 2009
1 of 1 wells

1 well

42-4313278728,150 ftMay 2009

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 (373)

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

373 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 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 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
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 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070262.007.55$15
May 20070058.747.85$0
Apr 2007051259.617.81$3,996
Mar 2007068956.927.30$5,031
Feb 2007154055.108.22$4,492
Jan 2007860850.306.73$4,492
Dec 20061572256.656.92$5,845
Nov 20061368254.207.62$5,900
Oct 20061369054.906.01$4,863
Sep 20061270760.085.04$4,282
Aug 20061374668.717.34$6,369
Jul 2006669969.376.34$4,850
Jun 20061976766.286.38$6,156
May 2006873866.016.42$5,270
Apr 20062484064.397.36$7,728
Mar 20061381256.707.08$6,488
Feb 20061470057.597.75$6,232
Jan 20062078760.598.93$8,242
Dec 20051582354.9413.42$11,865
Nov 20051374054.6910.59$8,546
Oct 20051581958.3413.80$12,174
Sep 20051085261.4512.08$10,906
Aug 2005784961.519.80$8,748
Jul 20051481955.697.84$7,204
Jun 20051484452.337.38$6,962
May 20051285045.226.65$6,196
Apr 20051386049.207.36$6,970
Mar 2005783050.377.15$6,291
Feb 2005465245.226.31$4,296
Jan 20051361043.166.32$4,418
Dec 20041176339.866.75$5,590
Nov 20041381945.286.33$5,773
Oct 20041392749.706.52$6,686
Sep 20041293443.245.28$5,454
Aug 2004151,04542.375.55$6,436
Jul 2004161,07138.286.08$7,129
Jun 2004181,06236.106.43$7,482
May 2004161,07137.486.49$7,555
Apr 20041196434.475.86$6,027
Mar 20041483334.365.53$5,088
Feb 2004211,00932.455.51$6,241
Jan 20041296032.036.30$6,432
Dec 2003781530.266.30$5,348
Nov 20031895228.804.60$4,893
Oct 2003461,10428.174.76$6,550
Sep 2003421,06526.314.75$6,163
Aug 20032892429.765.13$5,573
Jul 20033088129.415.17$5,438
Jun 20032189528.565.98$5,955
May 2003351,16726.595.97$7,901
Apr 2003271,20126.675.41$7,214
Mar 2003281,21231.146.10$8,260
Feb 2003241,12133.487.93$9,688
Jan 2003231,26230.315.58$7,742
Dec 2002211,20026.914.85$6,390
Nov 2002421,23424.664.14$6,141
Oct 2002431,19926.464.23$6,208
Sep 2002521,30127.443.64$6,156
Aug 20024198025.963.16$4,165
Jul 20023196024.583.06$3,701
Jun 20021995223.733.34$3,629
May 20021996624.663.58$3,931
Apr 20022597523.653.51$4,016
Mar 2002341,01822.003.10$3,907
Feb 20023193118.222.38$2,777
Jan 20023888717.172.38$2,760
Dec 20013597016.932.36$2,886
Nov 2001221,00718.072.41$2,820
Oct 2001561,18419.782.53$4,102
Sep 2001781,37124.262.25$4,979
Aug 2001561,39524.873.05$5,652
Jul 2001561,37923.933.20$5,749
Jun 2001481,39624.563.82$6,517
May 2001521,37025.524.31$7,228
Apr 2001291,21224.685.34$7,182
Mar 2001291,26824.545.38$7,529
Feb 2001291,13427.755.77$7,345
Jan 2001291,22627.478.40$11,094
Dec 2000331,27326.889.12$12,500
Nov 2000221,23932.215.66$7,719
Oct 2000221,30131.235.15$7,381
Sep 2000161,30431.875.19$7,273
Aug 200061,23129.644.54$5,768
Jul 2000331,28728.534.09$6,205
Jun 2000271,22729.304.40$6,187
May 2000291,47527.263.68$6,218
Apr 2000281,47124.513.12$5,270
Mar 2000241,53828.422.86$5,080
Feb 2000281,29427.622.73$4,301
Jan 2000231,37325.272.48$3,987
Dec 1999261,40324.282.42$4,032
Nov 1999271,37523.192.43$3,973
Oct 1999281,45320.982.80$4,661
Sep 1999271,42821.752.62$4,327
Aug 1999291,53919.262.88$4,984
Jul 1999231,71517.892.37$4,480
Jun 1999231,71015.942.36$4,406
May 1999271,80115.792.32$4,606
Apr 1999261,69815.102.21$4,142
Mar 1999281,77012.471.84$3,603
Feb 1999281,6939.981.82$3,357
Jan 1999201,89510.381.90$3,808
Dec 1998221,8579.201.77$3,495
Nov 1998741,94410.892.19$5,055
Oct 19985051,84012.421.97$9,895
Sep 1998291,83612.592.08$4,189
Aug 1998341,95711.301.91$4,117
Jul 1998262,00311.742.24$4,786
Jun 1998251,84411.242.24$4,407
May 1998281,92612.622.21$4,603
Apr 1998352,23713.042.51$6,061
Mar 1998232,32412.802.31$5,662
Feb 1998152,09413.952.30$5,024
Jan 1998192,21714.702.15$5,056
Dec 1997193,06816.322.41$7,707
Nov 1997312,57418.193.09$8,513
Oct 1997342,42719.253.15$8,299
Sep 1997322,54517.742.95$8,088
Aug 1997173,17117.862.55$8,405
Jul 1997203,98717.582.25$9,310
Jun 1997254,16117.242.26$9,823
May 1997273,40518.972.31$8,373
Apr 1997242,57817.882.08$5,799
Mar 1997223,03718.951.94$6,306
Feb 1997233,38320.492.21$7,934
Jan 1997184,10223.483.54$14,942
Dec 1996193,42423.32$443
Nov 1996143,60021.97$308
Oct 1996193,43723.31$443
Sep 1996173,45322.22$378
Aug 1996163,57820.26$324
Jul 1996173,86419.55$332
Jun 1996343,80818.73$637
May 19961453,83119.43$2,817
Apr 199632021.51$688
Mar 19961004,02319.38$1,938
Feb 1996813,60116.98$1,375
Jan 19961154,04817.07$1,963
Dec 19951385,25817.19$2,372
Nov 19951216,99316.00$1,936
Oct 19951885,94115.43$2,901
Sep 19951965,00416.18$3,171
Aug 19952124,51715.92$3,375
Jul 19952825,38915.24$4,298
Jun 19958006,55316.41$13,128
May 199504,64817.56$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.

Jun 2007 — as filed, then multipliedworked
Condensate             0 bbl  × $ 62.00 =         $0
Gas                    2 Mcf  × $  7.55 =        $15

────────────────────────────────────────────────────
Month total                                      $15

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/G/154215 is the state's own key, not one this site invented.