WEBB, LESLIE ET AL

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

Gas lease lease 266479District 10Field 604625002 tax incentive programmesCondensateGasSaveExport
Value, all time
$5.4 M
Dec 2011 – May 2026
Value, last 12 filed months
$36 k
at the published price for each month
Months reported
174
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 718 leases and 729 wells, and the rule below applies to all of them.

Discovered
1965-01-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
467 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2011-06-27.

The Commission's schedule remark for this field reads: WASH) FIELD EFFECTIVE 12/05/17.

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 Gas112013-07-15210427
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
CondensateDisposition18,159 bbl$1,316,454
GasProduction1,154,761 Mcf$4,086,121
Total$5,402,576

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 35.9030, -100.5300. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.90302, -100.53002 · 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
9,985 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 9,985 ft.

Completions filed
Sep 2012
1 of 1 wells

1 well

42-211348581897H9,985 ftSep 2012

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 (174)

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

174 months

May 20260675106.413.05$2,056
Apr 2026060398.932.87$1,730
Mar 2026068489.753.15$2,154
Feb 20266667663.503.75$6,726
Jan 2026054359.138.00$4,343
Dec 2025044256.664.41$1,951
Nov 202501,15258.593.93$4,523
Oct 2025090259.383.30$2,981
Sep 2025049062.743.08$1,508
Aug 202501,02363.933.01$3,084
Jul 202501,02566.743.32$3,398
Jun 2025057466.483.13$1,796
May 202516177060.553.23$12,237
Apr 2025099462.363.54$3,522
Mar 202501,10167.704.27$4,699
Feb 2025068870.884.34$2,987
Jan 2025097574.324.28$4,172
Dec 202401,58668.993.12$4,950
Nov 202401,37169.052.20$3,014
Oct 202401,16471.372.28$2,656
Sep 2024040569.612.36$958
Aug 202402,32275.632.06$4,792
Jul 20249431279.932.15$8,183
Jun 2024029378.082.63$772
May 2024048478.812.20$1,064
Apr 2024095984.451.66$1,591
Mar 2024037680.301.55$581
Feb 202401,60176.091.78$2,856
Jan 2024064173.023.30$2,114
Dec 2023042871.262.61$1,117
Nov 202301,25977.892.81$3,535
Oct 2023673685.443.09$2,785
Sep 202301,17789.042.74$3,219
Aug 202301,60080.522.67$4,277
Jul 2023052474.852.64$1,384
Jun 2023028368.962.26$639
May 20231181,88070.622.23$12,521
Apr 202302,97978.122.24$6,666
Mar 202303,06272.852.39$7,328
Feb 2023981,58975.112.47$11,279
Jan 202303,20176.533.39$10,844
Dec 20221243,06876.415.73$27,052
Nov 202203,17685.005.65$17,932
Oct 2022903,58087.185.86$28,838
Sep 202203,81384.888.16$31,128
Aug 202202,80194.529.13$25,565
Jul 202201,491101.587.54$11,245
Jun 20220213115.097.98$1,699
May 202201,692109.378.43$14,269
Apr 20221601,648104.226.84$27,944
Mar 202202,745108.885.08$13,935
Feb 202202,47391.054.86$12,016
Jan 202203,28181.844.54$14,888
Dec 20211823,12371.323.90$25,157
Nov 202103,08177.435.24$16,135
Oct 202103,20379.795.71$18,302
Sep 202103,66569.865.35$19,611
Aug 202101,30666.024.22$5,512
Jul 20211672,26470.783.98$20,836
Jun 202103,14669.493.38$10,635
May 202103,50263.483.02$10,568
Apr 20211893,58960.362.76$21,308
Mar 202103,79661.302.72$10,314
Feb 202102,66557.805.55$14,785
Jan 202104,66750.412.81$13,116
Dec 20201802,92644.642.68$15,864
Nov 202001,96838.772.71$5,327
Oct 202003,93836.972.48$9,760
Sep 202001,36437.091.99$2,716
Aug 2020833,35539.982.39$11,320
Jul 202002,91138.371.83$5,313
Jun 202005,05434.901.69$8,543
May 20201832,78516.921.81$8,150
Apr 2020055314.751.80$998
Mar 20204310230.341.86$1,494
Feb 2020024049.881.98$475
Jan 2020058057.252.09$1,215
Dec 2019053459.012.30$1,231
Nov 2019043955.302.75$1,208
Oct 20191922,08753.472.42$15,314
Sep 201905,42155.052.66$14,405
Aug 201905,33353.112.30$12,289
Jul 201902,00256.272.46$4,925
Jun 20191804,66852.782.49$21,129
May 201904,87758.482.74$13,365
Apr 20191924,53262.632.75$24,491
Mar 201905,03256.803.06$15,408
Feb 201903,91850.852.79$10,940
Jan 20191895,17246.033.23$25,396
Dec 201804,44446.594.19$18,600
Nov 201804,52952.934.24$19,190
Oct 20181815,43961.443.40$29,603
Sep 20181824,92859.543.11$26,153
Aug 2018175,16659.403.07$16,852
Jul 201805,33965.142.93$15,653
Jun 201805,61660.183.08$17,280
May 20181885,47165.382.90$28,162
Apr 201804,61663.842.90$13,390
Mar 20181994,90161.222.79$25,841
Feb 201802,50661.782.77$6,932
Jan 2018076962.874.01$3,083
Dec 201705,58757.272.92$16,323
Nov 201704,51555.423.12$14,079
Oct 20171834,71149.292.98$23,076
Sep 201705,40247.523.09$16,677
Aug 201705,81345.373.00$17,465
Jul 20171776,06143.873.09$26,477
Jun 201706,21242.493.09$19,178
May 201715,10045.373.26$16,689
Apr 20171866,20747.933.21$28,849
Mar 20171936,55846.772.98$28,594
Feb 201704,84450.452.95$14,302
Jan 20171296,19249.413.42$27,543
Dec 201606,15948.763.72$22,929
Nov 20161777,12542.492.64$26,362
Oct 20162557,65046.193.09$35,419
Sep 20161947,51041.553.10$31,346
Aug 20161697,50541.442.92$28,951
Jul 20162707,69441.622.92$33,737
Jun 20161898,25345.352.69$30,737
May 20161797,87142.521.99$23,283
Apr 201606,47136.561.99$12,884
Mar 20161847,34133.011.79$19,244
Feb 20161778,59926.472.06$22,430
Jan 20161837,37427.352.36$22,440
Dec 20151839,73732.362.00$25,410
Nov 201518310,59138.792.17$30,053
Oct 201518611,58343.552.43$36,207
Sep 201518811,63642.992.76$40,179
Aug 201518611,90440.162.87$41,664
Jul 2015012,05748.152.95$35,509
Jun 201519612,60056.152.88$47,329
May 201556012,94055.212.96$69,161
Apr 2015012,13449.822.71$32,842
Mar 201537212,67542.892.93$53,153
Feb 20151889,55544.662.98$36,834
Jan 2015011,26943.433.10$34,941
Dec 2014010,89754.693.59$39,135
Nov 2014010,36070.464.25$44,049
Oct 201457011,75978.303.90$90,502
Sep 2014012,82986.164.05$51,899
Aug 2014013,24389.394.04$53,437
Jul 201419811,86096.564.18$68,689
Jun 201434014,04598.164.74$99,904
May 201418416,56694.734.73$95,731
Apr 2014017,61995.944.81$84,732
Mar 201419117,35695.895.06$106,081
Feb 201419314,11997.406.19$106,223
Jan 201420016,13190.404.86$96,488
Dec 201338218,09191.824.35$113,852
Nov 201338519,27088.853.74$106,244
Oct 201338121,74897.423.78$119,311
Sep 201318922,374104.113.72$102,858
Aug 201336924,751104.253.52$125,656
Jul 201319526,787102.523.72$119,579
Jun 201338027,37394.403.93$143,541
May 201356729,40594.834.15$175,772
Apr 201338329,69593.964.28$163,158
Mar 201358731,82293.623.91$179,470
Feb 201337229,63691.233.42$135,290
Jan 201356634,12891.603.42$168,560
Dec 201277836,07286.773.42$190,879
Nov 201298936,76486.953.62$219,262
Oct 201299241,61189.383.40$230,129
Sep 201221627,96394.672.92$102,056
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$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.

May 2026 — as filed, then multipliedworked
Condensate             0 bbl  × $106.41 =         $0
Gas                  675 Mcf  × $  3.05 =     $2,056

────────────────────────────────────────────────────
Month total                                   $2,056

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/266479 is the state's own key, not one this site invented.