MAYFIELD 33

Operated by HIGHMOUNT EXPL & PROD TEXAS LLC (P-5 385842) in the SAWYER (CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 58931District 7CField 81267333NGPA filingCondensateGasSaveExport
Value, all time
$549 k
Jan 1993 – May 2011
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
221
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 6,629 leases and 6,629 wells, and the rule below applies to all of them.

Discovered
1967-07-01
as the register files it
Field class
Gas
the register's own label
Between wells
1,000 ft
minimum
From a lease line
500 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2003-06-24.

The Commission's schedule remark for this field reads: FIELD PER ORDER 7C-0234582 6/2403

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
CondensateDisposition56 bbl$2,118
GasProduction153,291 Mcf$546,766
Total$548,884

6,551 Mcf of this lease's gas, across 42 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 30.5685, -100.8180. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.56846, -100.81804 · 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
7,303 ft
1 wells filed one
Completion to plug
36.5 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 7,303 ft.

Completions filed
Jun 1974
1 of 1 wells
Plug dates filed
Dec 2010
1 of 1 wells

Last completion to plug: a median of 36.5 years across the 1 well that filed both dates, with the middle half between 36.5 years and 36.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4353068627,303 ftJun 1974Dec 2010Yes

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 (221)

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

221 months

May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20111086.504.59$87
Dec 20100185.734.35$4
Nov 2010016380.843.80$619
Oct 2010023078.103.51$807
Sep 2010020972.633.98$832
Aug 2010023073.684.42$1,016
Jul 2010122772.554.74$1,148
Jun 2010020870.364.91$1,021
May 2010020471.124.24$864
Apr 2010021381.694.12$878
Mar 2010023578.394.39$1,031
Feb 2010020773.585.44$1,127
Jan 2010121374.365.96$1,345
Dec 2009025371.445.48$1,387
Nov 2009125374.593.75$1,024
Oct 2009027872.544.11$1,143
Sep 2009028265.543.06$864
Aug 2009028167.423.22$904
Jul 2009028061.133.46$970
Jun 2009027166.163.90$1,056
May 2009128254.743.93$1,162
Apr 2009025446.773.59$911
Mar 2009129742.144.06$1,248
Feb 2009127532.814.63$1,307
Jan 2009033035.865.37$1,772
Dec 2008134937.105.98$2,123
Nov 2008135755.496.86$2,505
Oct 2008037075.246.92$2,561
Sep 20080275101.767.88$2,166
Aug 20080356114.228.48$3,020
Jul 20080358131.0811.39$4,077
Jun 20081339131.3313.03$4,549
May 20080289123.1711.57$3,345
Apr 20081345110.3110.45$3,717
Mar 20080349101.909.66$3,373
Feb 2008030592.538.77$2,675
Jan 2008135290.388.21$2,979
Dec 2007038788.337.30$2,826
Nov 2007137691.677.29$2,833
Oct 2007038882.856.92$2,686
Sep 2007036475.846.24$2,273
Aug 2007138069.066.39$2,496
Jul 2007138270.906.39$2,511
Jun 2007036962.007.55$2,785
May 2007022758.747.85$1,781
Apr 2007027859.617.81$2,170
Mar 2007044556.927.30$3,249
Feb 2007045655.108.22$3,747
Jan 2007040750.306.73$2,738
Dec 2006052956.656.92$3,660
Nov 2006053254.207.62$4,053
Oct 2006057854.906.01$3,476
Sep 2006060160.085.04$3,027
Aug 2006062668.717.34$4,595
Jul 2006014369.376.34$907
Jun 2006037866.286.38$2,413
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 200506954.6910.59$731
Oct 200503458.3413.80$469
Sep 200503361.4512.08$399
Aug 200503461.519.80$333
Jul 200503455.697.84$267
Jun 200503352.337.38$244
May 200503345.226.65$219
Apr 200503349.207.36$243
Mar 200503250.377.15$229
Feb 200503145.226.31$196
Jan 2005012243.166.32$771
Dec 2004032339.866.75$2,181
Nov 2004019545.286.33$1,234
Oct 2004024949.706.52$1,622
Sep 2004032743.245.28$1,728
Aug 2004039542.375.55$2,193
Jul 2004053038.286.08$3,225
Jun 2004051736.106.43$3,326
May 2004049137.486.49$3,189
Apr 2004057534.475.86$3,369
Mar 2004080534.365.53$4,452
Feb 2004071132.455.51$3,917
Jan 2004080432.036.30$5,065
Dec 2003085630.266.30$5,394
Nov 2003079428.804.60$3,649
Oct 2003075928.174.76$3,613
Sep 2003176726.314.75$3,669
Aug 200301,00629.765.13$5,161
Jul 2003081629.415.17$4,219
Jun 200311,11728.565.98$6,712
May 200301,13626.595.97$6,785
Apr 200311,02226.675.41$5,553
Mar 200311,37531.146.10$8,413
Feb 200311,02133.487.93$8,126
Jan 200301,10230.315.58$6,151
Dec 200221,05926.914.85$5,194
Nov 200201,11124.664.14$4,596
Oct 200201,16726.464.23$4,935
Sep 200221,16827.443.64$4,301
Aug 200201,07225.963.16$3,392
Jul 200201,13724.583.06$3,481
Jun 200201,12423.733.34$3,752
May 200201,15724.663.58$4,147
Apr 200221,12123.653.51$3,985
Mar 200211,07022.003.10$3,342
Feb 2002091218.222.38$2,167
Jan 200251,14117.172.38$2,797
Dec 200141,21816.932.36$2,948
Nov 200101,08518.072.41$2,610
Oct 2001092219.782.53$2,332
Sep 2001096224.262.25$2,166
Aug 2001095824.873.05$2,925
Jul 2001280923.933.20$2,634
Jun 2001096224.563.82$3,679
May 2001092025.524.31$3,963
Apr 2001099424.685.34$5,303
Mar 200101,08324.545.38$5,823
Feb 2001296327.755.77$5,609
Jan 200101,10327.478.40$9,264
Dec 200001,10126.889.12$10,044
Nov 2000289332.215.66$5,117
Oct 200001,02431.235.15$5,269
Sep 2000074631.875.19$3,869
Aug 2000179629.644.54$3,644
Jul 200001,09728.534.09$4,486
Jun 2000166529.304.40$2,953
May 2000157727.263.68$2,150
Apr 200021,04224.513.12$3,296
Mar 200061,00728.422.86$3,050
Feb 200001,38927.622.73$3,787
Jan 200001,60225.272.48$3,974
Dec 199931,92524.282.42$4,739
Nov 199901,84623.192.43$4,493
Oct 199902,05320.982.80$5,756
Sep 199902,13421.752.62$5,589
Aug 199902,17419.262.88$6,252
Jul 199901,82217.892.37$4,322
Jun 199901,60615.942.36$3,794
May 199901,75515.792.32$4,073
Apr 199901,65115.102.21$3,645
Mar 199901,81412.471.84$3,335
Feb 199901,9799.981.82$3,597
Jan 199902,30410.381.90$4,377
Dec 199802,0139.201.77$3,570
Nov 199802,18010.892.19$4,765
Oct 199802,09912.421.97$4,133
Sep 1998069312.592.08$1,443
Aug 199801,64611.301.91$3,140
Jul 199802,67611.742.24$5,987
Jun 199802,35811.242.24$5,275
May 199803,31012.622.21$7,303
Apr 199803,65813.042.51$9,165
Mar 199803,94612.802.31$9,113
Feb 199803,60913.952.30$8,298
Jan 199804,56214.702.15$9,830
Dec 199704,02716.322.41$9,710
Nov 199704,35418.193.09$13,446
Oct 199707,04419.253.15$22,187
Sep 199702,59817.742.95$7,677
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 199602018.73$0
May 199602219.43$0
Apr 199603721.51$0
Mar 199604919.38$0
Feb 199602416.98$0
Jan 19960117.07$0
Dec 199506717.19$0
Nov 199503216.00$0
Oct 199508115.43$0
Sep 199503916.18$0
Aug 199505715.92$0
Jul 1995022215.24$0
Jun 1995014716.41$0
May 1995016117.56$0
Apr 1995016517.73$0
Mar 1995021416.44$0
Feb 1995018016.58$0
Jan 1995011515.92$0
Dec 1994011215.03$0
Nov 1994016715.90$0
Oct 1994011515.58$0
Sep 1994013115.29$0
Aug 1994015716.13$0
Jul 1994017417.56$0
Jun 1994013917.09$0
May 1994033715.88$0
Apr 1994071214.14$0
Mar 1994018612.46$0
Feb 1994026912.50$0
Jan 1994016812.66$0
Dec 1993017912.33$0
Nov 1993021414.49$0
Oct 1993010315.85$0
Sep 1993023315.03$0
Aug 1993014515.66$0
Jul 1993022215.46$0
Jun 1993023516.79$0
May 1993011917.68$0
Apr 1993018418.05$0
Mar 1993027818.14$0
Feb 1993018817.90$0
Jan 1993015116.93$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.

Jan 2011 — as filed, then multipliedworked
Condensate             1 bbl  × $ 86.50 =        $87
Gas                    0 Mcf  × $  4.59 =         $0

────────────────────────────────────────────────────
Month total                                      $87

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. 7C/G/58931 is the state's own key, not one this site invented.