EFFIE HAYES 18

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

Gas lease lease 209079District 10Field 965372752 tax incentive programmesCondensateGasSaveExport
Value, all time
$4.0 M
Feb 2005 – May 2026
Value, last 12 filed months
$73 k
at the published price for each month
Months reported
256
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 99 leases and 99 wells, and the rule below applies to all of them.

Discovered
1994-08-11
as the register files it
Field class
Gas
the register's own label
Between wells
0 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2011-06-27.

The Commission's schedule remark for this field reads: DESIGNATED AS UFT FIELD PER DOCKET #01-0299858.

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 Gas112007-08-01166751
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
CondensateDisposition13,163 bbl$836,780
GasProduction571,933 Mcf$3,119,364
Total$3,956,144

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 35.5914, -100.1550. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.59141, -100.15500 · 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
15,700 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 15,700 ft.

Completions filed
Feb 2005
1 of 1 wells

1 well

42-48331562115,700 ftFeb 2005

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 (256)

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

256 months

May 202625970106.413.05$5,615
Apr 20262484298.932.87$4,791
Mar 2026072589.753.15$2,283
Feb 20262676363.503.75$4,512
Jan 2026502,08459.138.00$19,624
Dec 2025251,54656.664.41$8,240
Nov 2025241,33658.593.93$6,652
Oct 2025251,22759.383.30$5,540
Sep 2025241,13562.743.08$4,998
Aug 2025251,09163.933.01$4,887
Jul 20252458066.743.32$3,525
Jun 20252528166.483.13$2,541
May 202502660.553.23$84
Apr 20252514962.363.54$2,087
Mar 20252313667.704.27$2,138
Feb 20252614570.884.34$2,472
Jan 2025054474.324.28$2,328
Dec 20245194968.993.12$6,481
Nov 20242590369.052.20$3,711
Oct 20242481171.372.28$3,563
Sep 2024060969.612.36$1,440
Aug 2024059175.632.06$1,220
Jul 2024066179.932.15$1,419
Jun 2024027978.082.63$735
May 2024046378.812.20$1,018
Apr 2024034484.451.66$571
Mar 2024039280.301.55$606
Feb 2024059476.091.78$1,059
Jan 2024057873.023.30$1,906
Dec 2023095071.262.61$2,480
Nov 2023089777.892.81$2,518
Oct 20232478385.443.09$4,468
Sep 20232163189.042.74$3,596
Aug 20236868780.522.67$7,312
Jul 20232469074.852.64$3,619
Jun 2023241,01068.962.26$3,936
May 2023611,58670.622.23$7,840
Apr 202331,72678.122.24$4,097
Mar 2023261,91472.852.39$6,475
Feb 202321,26475.112.47$3,267
Jan 2023481,92376.533.39$10,188
Dec 2022262,29976.415.73$15,158
Nov 202211,46485.005.65$8,351
Oct 202211,39087.185.86$8,238
Sep 202231,20784.888.16$10,108
Aug 2022261,01694.529.13$11,731
Jul 2022251,311101.587.54$12,427
Jun 2022251,161115.097.98$12,139
May 2022231,293109.378.43$13,419
Apr 202225797104.226.84$8,055
Mar 202211,043108.885.08$5,404
Feb 2022521,44391.054.86$11,746
Jan 202211,83781.844.54$8,418
Dec 2021261,36471.323.90$7,173
Nov 202121,46777.435.24$7,837
Oct 2021251,52579.795.71$10,708
Sep 2021193069.865.35$5,046
Aug 2021211,07566.024.22$5,924
Jul 2021261,03870.783.98$5,974
Jun 2021269669.493.38$2,492
May 20212775063.483.02$3,977
Apr 2021196260.362.76$2,714
Mar 2021481,04661.302.72$5,784
Feb 202111,66157.805.55$9,273
Jan 20212591450.412.81$3,829
Dec 202011,08244.642.68$2,939
Nov 2020261,31738.772.71$4,573
Oct 20202550836.972.48$2,183
Sep 202001,04537.091.99$2,081
Aug 2020251,20339.982.39$3,869
Jul 20202592338.371.83$2,644
Jun 20202491534.901.69$2,384
May 2020261,04316.921.81$2,333
Apr 2020741,12414.751.80$3,120
Mar 2020231,41630.341.86$3,326
Feb 2020511,54649.881.98$5,606
Jan 2020251,65257.252.09$4,892
Dec 2019271,67059.012.30$5,442
Nov 2019241,54055.302.75$5,563
Oct 2019231,71953.472.42$5,387
Sep 2019251,39555.052.66$5,083
Aug 201911,58953.112.30$3,715
Jul 2019241,91756.272.46$6,066
Jun 2019262,13952.782.49$6,701
May 201911,96358.482.74$5,438
Apr 2019291,74562.632.75$6,616
Mar 2019272,09756.803.06$7,955
Feb 201911,68250.852.79$4,747
Jan 2019521,65546.033.23$7,736
Dec 2018261,95646.594.19$9,398
Nov 2018271,47952.934.24$7,696
Oct 2018129461.443.40$1,060
Sep 20182687459.543.11$4,264
Aug 2018194159.403.07$2,945
Jul 2018181,24365.142.93$4,817
Jun 201811,45560.183.08$4,537
May 2018451,97065.382.90$8,657
Apr 2018311,80563.842.90$7,215
Mar 2018921,40161.222.79$9,537
Feb 20181772,06861.782.77$16,655
Jan 20183382,78562.874.01$32,416
Dec 2017132,71357.272.92$8,671
Nov 2017027655.423.12$861
Oct 201701,98449.292.98$5,920
Sep 2017182,04947.523.09$7,181
Aug 201712,00745.373.00$6,075
Jul 201711,63943.873.09$5,104
Jun 201711,75142.493.09$5,448
May 201711,65445.373.26$5,443
Apr 201721,51747.933.21$4,968
Mar 201721,60646.772.98$4,885
Feb 201732,41450.452.95$7,279
Jan 201711,38549.413.42$4,784
Dec 201611,67648.763.72$6,288
Nov 2016111,54642.492.64$4,556
Oct 201601,48446.193.09$4,586
Sep 201601,51041.553.10$4,682
Aug 2016241,19641.442.92$4,492
Jul 2016082441.622.92$2,410
Jun 20163194245.352.69$3,936
May 20161401,10142.521.99$8,145
Apr 20161791,53936.561.99$9,608
Mar 201618676733.011.79$7,516
Feb 20161901,62526.472.06$8,383
Jan 201601,43227.352.36$3,386
Dec 20151873,58332.362.00$13,222
Nov 20151763,57438.792.17$14,573
Oct 201501,05843.552.43$2,567
Sep 20151471,76042.992.76$11,174
Aug 20151323,62940.162.87$15,725
Jul 201501,32848.152.95$3,911
Jun 2015032856.152.88$946
May 2015031155.212.96$919
Apr 2015030349.822.71$820
Mar 2015043742.892.93$1,282
Feb 2015026544.662.98$789
Jan 2015036243.433.10$1,122
Dec 2014047654.693.59$1,709
Nov 2014033670.464.25$1,429
Oct 2014041878.303.90$1,631
Sep 2014044886.164.05$1,812
Aug 2014036989.394.04$1,489
Jul 2014034896.564.18$1,455
Jun 2014037098.164.74$1,753
May 2014036594.734.73$1,725
Apr 2014044295.944.81$2,126
Mar 2014137895.895.06$2,007
Feb 2014061097.406.19$3,777
Jan 20141246690.404.86$3,350
Dec 2013031391.824.35$1,363
Nov 20132245488.853.74$3,652
Oct 2013051497.423.78$1,943
Sep 201302,258104.113.72$8,395
Aug 20131811,799104.253.52$25,206
Jul 201301,547102.523.72$5,751
Jun 2013482,05294.403.93$12,603
May 2013991,74494.834.15$16,624
Apr 201303,55493.964.28$15,220
Mar 2013362,84193.623.91$14,487
Feb 201313,48991.233.42$12,023
Jan 201305,71791.603.42$19,552
Dec 201206,91286.773.42$23,640
Nov 2012141,66086.953.62$7,235
Oct 2012142,46189.383.40$9,618
Sep 2012222,01094.672.92$7,949
Aug 2012603,62392.662.91$16,096
Jul 2012643,73785.133.02$16,737
Jun 20122168,73179.822.52$39,235
May 2012986,81891.612.49$25,943
Apr 2012853,720101.652.00$16,068
Mar 2012993,370105.052.22$17,888
Feb 2012152,460101.102.57$7,839
Jan 2012452,70698.092.73$11,812
Dec 2011068496.873.24$2,216
Nov 20112457195.723.31$4,188
Oct 2011341,30484.983.65$7,647
Sep 2011461,37883.623.99$9,339
Aug 2011862,56083.404.15$17,795
Jul 2011981,58294.144.52$16,372
Jun 2011782,39692.904.64$18,363
May 20111092,29798.134.40$20,814
Apr 2011661,706105.964.33$14,386
Mar 201101,09996.364.06$4,459
Feb 2011035485.644.18$1,480
Jan 2011090086.504.59$4,130
Dec 20103994085.734.35$7,430
Nov 20106078680.843.80$7,834
Oct 2010812,41678.103.51$14,804
Sep 2010732,08972.633.98$13,615
Aug 2010462,98173.684.42$16,563
Jul 2010593172.554.74$4,772
Jun 201010992370.364.91$12,202
May 201002,87771.124.24$12,185
Apr 2010813,13581.694.12$19,542
Mar 2010893,47878.394.39$22,241
Feb 201002,64573.585.44$14,395
Jan 2010703,29674.365.96$24,863
Dec 200902,94471.445.48$16,144
Nov 2009272,90874.593.75$12,923
Oct 200901,18972.544.11$4,887
Sep 2009551,45065.543.06$8,049
Aug 2009572,14167.423.22$10,734
Jul 2009271,50761.133.46$6,872
Jun 2009431,89766.163.90$10,234
May 2009511,54754.743.93$8,865
Apr 200902,16946.773.59$7,781
Mar 20091174,33342.144.06$22,518
Feb 20091123,66532.814.63$20,655
Jan 200903,86235.865.37$20,743
Dec 20081404,03237.105.98$29,294
Nov 2008613,86055.496.86$29,866
Oct 2008502,75175.246.92$22,804
Sep 2008481,805101.767.88$19,103
Aug 2008653,971114.228.48$41,110
Jul 20081274,802131.0811.39$71,339
Jun 2008264,055131.3313.03$56,262
May 2008803,444123.1711.57$49,715
Apr 2008464,131110.3110.45$48,263
Mar 2008354,184101.909.66$44,001
Feb 2008623,20792.538.77$33,864
Jan 20081083,50890.388.21$38,547
Dec 2007253,50788.337.30$27,816
Nov 2007703,54191.677.29$32,237
Oct 2007883,75482.856.92$33,276
Sep 2007603,45875.846.24$26,143
Aug 2007634,11669.066.39$30,644
Jul 2007503,82370.906.39$27,966
Jun 2007742,39262.007.55$22,644
May 2007774,34458.747.85$38,607
Apr 2007522,91159.617.81$25,821
Mar 2007973,07656.927.30$27,982
Feb 200703,21755.108.22$26,431
Jan 2007872,90650.306.73$23,924
Dec 20061513,49656.656.92$32,741
Nov 2006353,43554.207.62$28,063
Oct 20061054,69454.906.01$33,993
Sep 2006736,36260.085.04$36,433
Aug 20061253,70468.717.34$35,776
Jul 20061992,00469.376.34$26,516
Jun 200601,69766.286.38$10,833
May 20061982,82166.016.42$31,195
Apr 200603,30264.397.36$24,304
Mar 200603,90356.707.08$27,645
Feb 20061974,13157.597.75$43,365
Jan 20061954,18260.598.93$49,174
Dec 200503,90554.9413.42$52,387
Nov 20051915,53354.6910.59$69,031
Oct 20053515,60458.3413.80$97,789
Sep 20051945,85261.4512.08$82,608
Aug 20051857,18461.519.80$81,760
Jul 20051828,95355.697.84$80,360
Jun 20051839,87652.337.38$82,472
May 200537413,17445.226.65$104,535
Apr 200573716,86049.207.36$160,358
Mar 200590932,49850.377.15$278,306
Feb 200517210,27745.226.31$72,645

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.

May 2026 — as filed, then multipliedworked
Condensate            25 bbl  × $106.41 =     $2,660
Gas                  970 Mcf  × $  3.05 =     $2,954

────────────────────────────────────────────────────
Month total                                   $5,615

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/209079 is the state's own key, not one this site invented.