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 221223District 10Field 131472852 tax incentive programmesCondensateGasSaveExport
Value, all time
$4.7 M
Sep 2006 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
237
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 Gas112007-05-04174658
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
CondensateDisposition11,745 bbl$815,138
GasProduction661,482 Mcf$3,885,940
Total$4,701,078

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 35.6087, -100.3050. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.60866, -100.30503 · 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
12,969 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 12,969 ft.

Completions filed
Sep 2006
1 of 1 wells

1 well

42-483321233212,969 ftSep 2006

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 (237)

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

237 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 201633048.763.72$1,609
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 20151631240.162.87$6,581
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 2015086955.212.96$2,568
Apr 201522,52249.822.71$6,926
Mar 201542,99542.892.93$8,961
Feb 201592,53044.662.98$7,932
Jan 2015202,75743.433.10$9,417
Dec 2014122,70954.693.59$10,385
Nov 2014252,47770.464.25$12,293
Oct 2014102,64878.303.90$11,113
Sep 201492,51286.164.05$10,938
Aug 2014122,62989.394.04$11,681
Jul 20142092,72496.564.18$31,566
Jun 2014172,51798.164.74$13,591
May 2014192,20394.734.73$12,212
Apr 2014221,74595.944.81$10,503
Mar 2014241,69995.895.06$10,893
Feb 2014342,78997.406.19$20,581
Jan 2014141,93090.404.86$10,647
Dec 20131832,62891.824.35$28,247
Nov 201313,43788.853.74$12,937
Oct 201303,56497.423.78$13,470
Sep 201300104.113.72$0
Aug 201367104.253.52$650
Jul 2013183,032102.523.72$13,118
Jun 2013133,34094.403.93$14,365
May 2013233,42294.834.15$16,379
Apr 2013173,32793.964.28$15,846
Mar 2013273,36993.623.91$15,710
Feb 2013143,01791.233.42$11,595
Jan 2013253,56191.603.42$14,468
Dec 2012263,37986.773.42$13,813
Nov 2012263,55986.953.62$15,162
Oct 2012373,74289.383.40$16,029
Sep 2012193,67394.672.92$12,518
Aug 2012403,80492.662.91$14,769
Jul 2012313,87885.133.02$14,354
Jun 2012263,60679.822.52$11,159
May 2012393,55791.612.49$12,424
Apr 2012462,915101.652.00$10,497
Mar 20122122,915105.052.22$28,748
Feb 2012483,354101.102.57$13,473
Jan 2012463,88798.092.73$15,140
Dec 2011313,71696.873.24$15,042
Nov 2011494,09795.723.31$18,257
Oct 2011524,22184.983.65$19,819
Sep 2011464,31583.623.99$21,045
Aug 2011484,05583.404.15$20,829
Jul 2011313,94594.144.52$20,739
Jun 20112103,85292.904.64$37,382
May 2011413,87398.134.40$21,083
Apr 2011613,454105.964.33$21,431
Mar 2011564,22896.364.06$22,551
Feb 2011294,15085.644.18$19,830
Jan 2011734,48386.504.59$26,886
Dec 2010374,56885.734.35$23,033
Nov 2010414,75580.843.80$21,361
Oct 2010484,90978.103.51$20,974
Sep 2010344,78972.633.98$21,527
Aug 2010324,94373.684.42$24,203
Jul 2010324,96072.554.74$25,815
Jun 2010504,81970.364.91$27,181
May 2010515,25971.124.24$25,900
Apr 2010545,12281.694.12$25,528
Mar 20102235,36978.394.39$41,044
Feb 2010484,74373.585.44$29,345
Jan 2010535,34174.365.96$35,795
Dec 2009565,53571.445.48$34,353
Nov 2009375,29274.593.75$22,613
Oct 2009385,41072.544.11$24,993
Sep 2009445,35565.543.06$19,296
Aug 2009465,65867.423.22$21,312
Jul 2009515,87561.133.46$23,472
Jun 2009575,73566.163.90$26,109
May 2009646,12554.743.93$27,549
Apr 2009616,02346.773.59$24,460
Mar 2009646,04942.144.06$27,250
Feb 2009535,59332.814.63$27,651
Jan 2009555,66135.865.37$32,378
Dec 20082716,68937.105.98$50,035
Nov 2008356,33455.496.86$45,396
Oct 2008436,64675.246.92$49,239
Sep 2008466,670101.767.88$57,221
Aug 20081067,076114.228.48$72,133
Jul 20082426,567131.0811.39$106,516
Jun 2008647,038131.3313.03$100,129
May 20081076,449123.1711.57$87,822
Apr 2008777,551110.3110.45$87,439
Mar 2008688,624101.909.66$90,272
Feb 2008688,41092.538.77$80,053
Jan 2008969,05690.388.21$82,988
Dec 2007969,44988.337.30$77,476
Nov 20072649,44491.677.29$93,064
Oct 20071119,72582.856.92$76,513
Sep 200710010,21775.846.24$71,381
Aug 20079811,10669.066.39$77,712
Jul 200728811,66870.906.39$94,954
Jun 200733711,12962.007.55$104,901
May 200713112,10358.747.85$102,658
Apr 200727513,45159.617.81$121,381
Mar 200756415,99156.927.30$148,869
Feb 200718115,34655.108.22$136,056
Jan 200753422,11950.306.73$175,651
Dec 200673927,72256.656.92$233,657
Nov 20061,08233,36754.207.62$312,817
Oct 20061,93453,55854.906.01$428,264
Sep 200617116,46060.085.04$93,186

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 2016 — as filed, then multipliedworked
Condensate            33 bbl  × $ 48.76 =     $1,609
Gas                    0 Mcf  × $  3.72 =         $0

────────────────────────────────────────────────────
Month total                                   $1,609

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/221223 is the state's own key, not one this site invented.