HEFLEY 4

Operated by MMGL TXPH, LLC (P-5 101619) in the BUFFALO WALLOW (GRANITE WASH) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 207647District 10Field 131472852 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.9 M
Oct 2004 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
260
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 1,387 leases and 1,388 wells, and the rule below applies to all of them.

Discovered
1974-09-09
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2016-03-29.

The Commission's schedule remark for this field reads: 01-30-2024

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 Gas112005-05-18161894
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
CondensateDisposition3,618 bbl$225,494
GasProduction255,013 Mcf$1,708,452
Total$1,933,946

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 35.6970, -100.2535. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.69699, -100.25354 · 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
11,600 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 11,600 ft.

Completions filed
Oct 2004
1 of 1 wells

1 well

42-21133050411,600 ftOct 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 (260)

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

260 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 201703249.292.98$95
Sep 20171296747.523.09$6,337
Aug 201705945.373.00$177
Jul 201702,93243.873.09$9,052
Jun 2017096342.493.09$2,973
May 2017052145.373.26$1,700
Apr 2017044647.933.21$1,432
Mar 2017026946.772.98$803
Feb 2017049950.452.95$1,473
Jan 2017035549.413.42$1,214
Dec 2016024248.763.72$901
Nov 2016017642.492.64$465
Oct 2016040346.193.09$1,245
Sep 2016026041.553.10$806
Aug 2016025041.442.92$731
Jul 2016036641.622.92$1,070
Jun 2016019645.352.69$526
May 2016025342.521.99$504
Apr 2016040836.561.99$812
Mar 2016010733.011.79$192
Feb 2016030926.472.06$638
Jan 2016079127.352.36$1,870
Dec 2015038532.362.00$771
Nov 2015026838.792.17$581
Oct 2015044243.552.43$1,073
Sep 2015078542.992.76$2,165
Aug 2015047540.162.87$1,364
Jul 2015062948.152.95$1,852
Jun 2015039456.152.88$1,136
May 2015094955.212.96$2,805
Apr 2015042649.822.71$1,153
Mar 2015012042.892.93$352
Feb 2015045644.662.98$1,357
Jan 2015090743.433.10$2,812
Dec 2014097854.693.59$3,512
Nov 2014010570.464.25$446
Oct 2014037478.303.90$1,459
Sep 2014040686.164.05$1,642
Aug 2014039089.394.04$1,574
Jul 2014037796.564.18$1,576
Jun 2014038398.164.74$1,814
May 2014077994.734.73$3,682
Apr 201403295.944.81$154
Mar 20140095.895.06$0
Feb 2014055397.406.19$3,424
Jan 201401,04290.404.86$5,065
Dec 201301,45891.824.35$6,349
Nov 2013077388.853.74$2,890
Oct 2013053397.423.78$2,014
Sep 201301,010104.113.72$3,755
Aug 201301,079104.253.52$3,801
Jul 20130975102.523.72$3,625
Jun 2013010494.403.93$409
May 201301,13594.834.15$4,709
Apr 201302,31393.964.28$9,906
Mar 201301,49293.623.91$5,838
Feb 201302,17191.233.42$7,425
Jan 201301,83291.603.42$6,265
Dec 201201,84686.773.42$6,314
Nov 201201,10586.953.62$4,006
Oct 201201,32089.383.40$4,488
Sep 201201,28394.672.92$3,744
Aug 2012053292.662.91$1,547
Jul 2012065485.133.02$1,976
Jun 2012047479.822.52$1,194
May 2012070691.612.49$1,757
Apr 201201,076101.652.00$2,149
Mar 20120187105.052.22$416
Feb 20120957101.102.57$2,460
Jan 2012095598.092.73$2,611
Dec 2011094696.873.24$3,065
Nov 20110095.723.31$0
Oct 2011057984.983.65$2,113
Sep 2011096383.623.99$3,838
Aug 201101,21183.404.15$5,025
Jul 2011090194.144.52$4,070
Jun 2011020492.904.64$947
May 2011010298.134.40$449
Apr 2011079105.964.33$342
Mar 2011027196.364.06$1,100
Feb 2011018385.644.18$765
Jan 2011030986.504.59$1,418
Dec 2010038185.734.35$1,656
Nov 2010029980.843.80$1,135
Oct 2010055078.103.51$1,930
Sep 2010022872.633.98$907
Aug 20100073.684.42$0
Jul 201009372.554.74$440
Jun 201008370.364.91$408
May 201008171.124.24$343
Apr 2010022481.694.12$923
Mar 20109714378.394.39$8,231
Feb 20100073.585.44$0
Jan 2010037574.365.96$2,237
Dec 2009661,06871.445.48$10,572
Nov 2009025974.593.75$972
Oct 2009029472.544.11$1,208
Sep 2009094965.543.06$2,908
Aug 2009036267.423.22$1,165
Jul 200937961.133.46$2,293
Jun 20090066.163.90$0
May 200902,94754.743.93$11,569
Apr 200902,61046.773.59$9,363
Mar 200903,17342.144.06$12,879
Feb 200905,35832.814.63$24,824
Jan 200905,10635.865.37$27,424
Dec 200805,66537.105.98$33,861
Nov 200806,18555.496.86$42,431
Oct 2008096975.246.92$6,707
Sep 200801,132101.767.88$8,917
Aug 200801,087114.228.48$9,221
Jul 200801,996131.0811.39$22,733
Jun 2008189582131.3313.03$32,406
May 20080386123.1711.57$4,468
Apr 20080521110.3110.45$5,447
Mar 2008168646101.909.66$23,362
Feb 2008053592.538.77$4,692
Jan 2008062390.388.21$5,112
Dec 2007033488.337.30$2,439
Nov 200717631891.677.29$18,453
Oct 2007034482.856.92$2,381
Sep 2007033775.846.24$2,104
Aug 2007051569.066.39$3,290
Jul 2007077070.906.39$4,919
Jun 200701,02362.007.55$7,722
May 2007090458.747.85$7,093
Apr 20071771,07459.617.81$18,934
Mar 200701,34256.927.30$9,799
Feb 2007043655.108.22$3,582
Jan 2007080050.306.73$5,381
Dec 200601,35256.656.92$9,354
Nov 200601,35854.207.62$10,345
Oct 200601,47154.906.01$8,846
Sep 200601,72360.085.04$8,679
Aug 200602,14368.717.34$15,729
Jul 200602,17069.376.34$13,764
Jun 200602,29866.286.38$14,670
May 200602,80066.016.42$17,990
Apr 20061864,64064.397.36$46,129
Mar 200603,99856.707.08$28,318
Feb 20061943,68557.597.75$39,735
Jan 200604,99260.598.93$44,595
Dec 200504,30854.9413.42$57,794
Nov 20051817,61654.6910.59$90,540
Oct 200506,94558.3413.80$95,812
Sep 20053467,92861.4512.08$117,024
Aug 200507,60261.519.80$74,476
Jul 20051816,19555.697.84$58,671
Jun 20051765,99252.337.38$53,437
May 20052798,05745.226.65$66,205
Apr 200535810,93049.207.36$98,064
Mar 200532414,36050.377.15$119,064
Feb 200535417,52345.226.31$126,612
Jan 200507,40943.166.32$46,841
Dec 200404,73339.866.75$31,953
Nov 200404,07845.286.33$25,815
Oct 200402,31449.706.52$15,076

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 2017 — as filed, then multipliedworked
Condensate             0 bbl  × $ 49.29 =         $0
Gas                   32 Mcf  × $  2.98 =        $95

────────────────────────────────────────────────────
Month total                                      $95

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. 10/G/207647 is the state's own key, not one this site invented.