HEFLEY 47

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 228731District 10Field 131472852 tax incentive programmesCondensateGasSaveExport
Value, all time
$8.0 M
May 2007 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
229
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 Gas112007-12-20179544
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
CondensateDisposition20,781 bbl$1,571,378
GasProduction1,162,653 Mcf$6,444,389
Total$8,015,767

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 35.6174, -100.2917. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.61737, -100.29165 · 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
13,365 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 13,365 ft.

Completions filed
May 2007
1 of 1 wells

1 well

42-483322732413,365 ftMay 2007

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 (229)

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

229 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 20202044.642.68$89
Nov 20202138.772.71$80
Oct 20200036.972.48$0
Sep 202013137.091.99$484
Aug 20201222239.982.39$4,930
Jul 2020124338.371.83$482
Jun 202001,18734.901.69$2,006
May 2020891,41216.921.81$4,068
Apr 202001,96214.751.80$3,540
Mar 202012,12330.341.86$3,971
Feb 202001,82049.881.98$3,605
Jan 20201742,23557.252.09$14,643
Dec 201912,10159.012.30$4,900
Nov 201902,35655.302.75$6,481
Oct 201912,17753.472.42$5,319
Sep 201902,20155.052.66$5,849
Aug 201902,30053.112.30$5,300
Jul 20191812,27656.272.46$15,784
Jun 201902,69652.782.49$6,716
May 201902,51458.482.74$6,889
Apr 201902,30362.632.75$6,335
Mar 201921,68656.803.06$5,276
Feb 201902,08350.852.79$5,816
Jan 201903,12646.033.23$10,091
Dec 20181842,00346.594.19$16,956
Nov 201802,10152.934.24$8,902
Oct 201802,28061.443.40$7,748
Sep 201811,29759.543.11$4,091
Aug 201802,15859.403.07$6,618
Jul 2018185165.142.93$2,560
Jun 201801,02760.183.08$3,160
May 201802,32065.382.90$6,730
Apr 201812,55363.842.90$7,470
Mar 20181821,65661.222.79$15,757
Feb 201801,61861.782.77$4,476
Jan 201802,84862.874.01$11,419
Dec 201711,86257.272.92$5,497
Nov 201711,90855.423.12$6,005
Oct 201722,44049.292.98$7,379
Sep 201722,47847.523.09$7,745
Aug 20171813,22145.373.00$17,889
Jul 201712,06943.873.09$6,431
Jun 201721,92242.493.09$6,019
May 201733,19045.373.26$10,546
Apr 20171893,08047.933.21$18,951
Mar 201703,00146.772.98$8,954
Feb 201703,00150.452.95$8,861
Jan 201703,46849.413.42$11,856
Dec 2016223,55548.763.72$14,307
Nov 2016214,03742.492.64$11,568
Oct 20162124,65446.193.09$24,174
Sep 2016263,53041.553.10$12,026
Aug 2016114,07941.442.92$12,384
Jul 201602,27441.622.92$6,650
Jun 201672,61845.352.69$7,349
May 2016343,97042.521.99$9,350
Apr 2016313,99736.561.99$9,092
Mar 20162224,27733.011.79$15,001
Feb 2016494,02226.472.06$9,597
Jan 2016204,43727.352.36$11,038
Dec 2015263,95132.362.00$8,749
Nov 201573,75938.792.17$8,419
Oct 2015373,49443.552.43$10,090
Sep 2015234,14942.992.76$12,433
Aug 20154044,11040.162.87$28,031
Jul 2015283,92248.152.95$12,899
Jun 2015353,75956.152.88$12,802
May 2015374,08055.212.96$14,101
Apr 2015204,13249.822.71$12,180
Mar 2015334,96242.892.93$15,977
Feb 201511,12744.662.98$3,399
Jan 2015133,18643.433.10$10,443
Dec 2014114,56254.693.59$16,985
Nov 2014224,24770.464.25$19,608
Oct 20141024,25878.303.90$24,597
Sep 20141884,32886.164.05$33,707
Aug 2014194,92789.394.04$21,579
Jul 2014285,14096.564.18$24,187
Jun 20142095,00898.164.74$44,238
May 2014255,50994.734.73$28,407
Apr 2014355,27295.944.81$28,712
Mar 2014405,23595.895.06$30,308
Feb 20142354,56097.406.19$51,125
Jan 2014393,43890.404.86$20,237
Dec 2013175,00591.824.35$23,355
Nov 2013273,72888.853.74$16,335
Oct 201385,34497.423.78$20,976
Sep 20131835,159104.113.72$38,232
Aug 201385,676104.253.52$20,828
Jul 2013194,120102.523.72$17,265
Jun 20132075,19694.403.93$39,979
May 2013365,31094.834.15$25,445
Apr 20132155,20693.964.28$42,497
Mar 2013825,55793.623.91$29,421
Feb 2013395,11391.233.42$21,044
Jan 20132455,52191.603.42$41,323
Dec 20122495,43086.773.42$40,177
Nov 2012546,06786.953.62$26,688
Oct 2012635,84389.383.40$25,495
Sep 2012465,78394.672.92$21,232
Aug 20123066,14692.662.91$46,228
Jul 2012666,09185.133.02$24,018
Jun 20122406,03579.822.52$34,359
May 2012746,03291.612.49$21,789
Apr 2012566,047101.652.00$17,767
Mar 20122054,295105.052.22$31,079
Feb 2012575,143101.102.57$18,981
Jan 2012505,63498.092.73$20,308
Dec 20112205,29696.873.24$38,469
Nov 2011375,25495.723.31$20,939
Oct 2011215,21584.983.65$20,812
Sep 20112084,98183.623.99$37,246
Aug 2011236,64283.404.15$29,478
Jul 20112394.144.52$202
Jun 201141192.904.64$423
May 20112072,49898.134.40$31,316
Apr 2011395,600105.964.33$28,399
Mar 20112305,30596.364.06$43,687
Feb 2011324,52885.644.18$21,667
Jan 2011546,57386.504.59$34,833
Dec 20102116,29185.734.35$45,441
Nov 2010416,56480.843.80$28,227
Oct 2010446,75478.103.51$27,135
Sep 2010174,97072.633.98$21,013
Aug 2010125,01073.684.42$23,025
Jul 2010228,58872.554.74$42,273
Jun 2010437,20270.364.91$38,390
May 20102188,79271.124.24$52,740
Apr 2010568,75881.694.12$40,681
Mar 2010529,01378.394.39$43,631
Feb 2010718,21173.585.44$49,911
Jan 2010619,10674.365.96$58,845
Dec 2009589,25571.445.48$54,896
Nov 2009579,23374.593.75$38,889
Oct 20095810,05172.544.11$45,519
Sep 20092469,67165.543.06$45,762
Aug 20095510,15967.423.22$36,405
Jul 200925910,95661.133.46$53,790
Jun 20097710,50866.163.90$46,023
May 200944511,31354.743.93$68,771
Apr 20096210,65846.773.59$41,135
Mar 20096111,18242.144.06$47,958
Feb 20096211,04032.814.63$53,183
Jan 200924912,62035.865.37$76,711
Dec 20087812,41737.105.98$77,112
Nov 20087112,75455.496.86$91,437
Oct 200825913,26375.246.92$111,293
Sep 200828313,754101.767.88$137,140
Aug 20089714,630114.228.48$135,186
Jul 200830414,230131.0811.39$201,920
Jun 200849015,974131.3313.03$272,535
May 200811916,915123.1711.57$210,436
Apr 200810417,602110.3110.45$195,499
Mar 200843218,438101.909.66$222,207
Feb 200842318,04792.538.77$197,423
Jan 200827920,73390.388.21$195,345
Dec 200731823,95488.337.30$203,000
Nov 200751326,55291.677.29$240,636
Oct 200761728,52682.856.92$248,575
Sep 200773033,94875.846.24$267,340
Aug 20071,27639,35269.066.39$339,499
Jul 20071,15649,63170.906.39$399,000
Jun 20072,48775,00062.007.55$720,328
May 200796759,89958.747.85$526,786

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.

Dec 2020 — as filed, then multipliedworked
Condensate             2 bbl  × $ 44.64 =        $89
Gas                    0 Mcf  × $  2.68 =         $0

────────────────────────────────────────────────────
Month total                                      $89

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/228731 is the state's own key, not one this site invented.