HALLIBURTON "911"

Operated by MEWBOURNE OIL COMPANY (P-5 562560) in the ALLEN-PARKER (MARMATON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8440District 10Field 01685500OilCasinghead gasSaveExport
Value, all time
$16.4 M
Jun 2011 – May 2026
Value, last 12 filed months
$266 k
at the published price for each month
Months reported
180
no gaps in the span
Streams
2
oil, casinghead 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 292 leases and 342 wells, and the rule below applies to all of them.

Discovered
1967-05-20
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 2018-06-19.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 08/01/2018.

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
OilDisposition151,594 bbl$12,194,218
Casinghead gasProduction1,214,376 Mcf$4,162,850
Total$16,357,069

Wells on this lease (2)

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 36.3339, -100.5563. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

36.33392, -100.55634 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
7,498 ft
2 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.
2100.0%

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

Between 7,489 and 7,506 ft, median 7,498 ft, over the 2 wells that filed a depth.

Completions filed
Jun 2011 – Mar 2012
2 of 2 wells

2 wells

42-357330562H7,489 ftMar 2012
42-357329951H7,506 ftJun 2011

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 (180)

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

180 months

May 20261932,251106.413.05$27,393
Apr 20261851,58898.932.87$22,859
Mar 202602,26189.753.15$7,121
Feb 20261802,23763.503.75$19,819
Jan 20261952,74159.138.00$33,453
Dec 202502,75856.664.41$12,172
Nov 20253682,80458.593.93$32,571
Oct 202503,04859.383.30$10,073
Sep 20253653,09362.743.08$32,417
Aug 202503,28463.933.01$9,900
Jul 20253813,31566.743.32$36,418
Jun 20251892,81366.483.13$21,366
May 20251942,88960.553.23$21,085
Apr 20253863,40462.363.54$36,132
Mar 202503,48067.704.27$14,854
Feb 20251893,08370.884.34$26,779
Jan 20251963,34574.324.28$28,879
Dec 20241953,53468.993.12$24,484
Nov 20243802,95169.052.20$32,727
Oct 20241883,63371.372.28$21,706
Sep 20241911,98169.612.36$17,979
Aug 20241863,25575.632.06$20,784
Jul 20241903,37179.932.15$22,423
Jun 20243603,18978.082.63$36,509
May 20241913,31278.812.20$22,334
Apr 20241913,27784.451.66$21,567
Mar 20245604,01380.301.55$51,169
Feb 20241801,79376.091.78$16,894
Jan 202401,81273.023.30$5,975
Dec 20231942,19771.262.61$19,560
Nov 20231902,79077.892.81$22,632
Oct 20233853,25985.443.09$42,956
Sep 202303,49589.042.74$9,559
Aug 20231623,64580.522.67$22,787
Jul 20233703,62874.852.64$37,279
Jun 20231833,59168.962.26$20,730
May 20233553,94370.622.23$33,853
Apr 20231893,73078.122.24$23,112
Mar 20231933,84872.852.39$23,269
Feb 20237493,54175.112.47$64,988
Jan 202303,31176.533.39$11,217
Dec 20221903,21976.415.73$32,960
Nov 20221913,35985.005.65$35,201
Oct 20223703,75387.185.86$54,263
Sep 202203,52384.888.16$28,761
Aug 20223803,78594.529.13$70,464
Jul 20223803,893101.587.54$67,962
Jun 20221913,897115.097.98$53,069
May 20221954,151109.378.43$56,333
Apr 20221884,546104.226.84$50,677
Mar 20221911,777108.885.08$29,817
Feb 20223872,00491.054.86$44,973
Jan 20223854,45381.844.54$51,715
Dec 202104,32271.323.90$16,852
Nov 20213804,19577.435.24$51,392
Oct 20215654,50279.795.71$70,805
Sep 20213754,41269.865.35$49,806
Aug 20213754,63366.024.22$44,311
Jul 20213784,72070.783.98$45,550
Jun 20211894,62669.493.38$28,772
May 20211884,82163.483.02$26,482
Apr 20211903,77760.362.76$21,887
Mar 20213753,64261.302.72$32,883
Feb 20213803,40557.805.55$40,855
Jan 20213814,29950.412.81$31,288
Dec 20205714,44644.642.68$37,385
Nov 20203724,36038.772.71$26,223
Oct 20201844,52536.972.48$18,017
Sep 20203644,40337.091.99$22,267
Aug 20201824,43739.982.39$17,859
Jul 20203544,63238.371.83$22,037
Jun 202004,51434.901.69$7,630
May 202004,73416.921.81$8,591
Apr 20204694,84014.751.80$15,651
Mar 20201812,74530.341.86$10,587
Feb 20203854,26049.881.98$27,641
Jan 20201944,58757.252.09$20,715
Dec 20195814,59759.012.30$44,878
Nov 20193904,62855.302.75$34,297
Oct 20193794,91953.472.42$32,162
Sep 20191934,84555.052.66$23,499
Aug 20195765,28053.112.30$42,758
Jul 20193784,71756.272.46$32,874
Jun 20193804,06052.782.49$30,171
May 20195705,09958.482.74$47,306
Apr 20191853,79462.632.75$22,023
Mar 20191914,83456.803.06$25,651
Feb 20195734,80950.852.79$42,565
Jan 20195815,36846.033.23$44,072
Dec 20185755,50446.594.19$49,826
Nov 20185365,45552.934.24$51,485
Oct 20187674,97561.443.40$64,030
Sep 201803,24759.543.11$10,092
Aug 20183723,40059.403.07$32,523
Jul 20181843,57065.142.93$22,453
Jun 20183733,55860.183.08$33,395
May 20183643,54065.382.90$34,067
Apr 20183673,61463.842.90$33,913
Mar 20183783,86361.222.79$33,907
Feb 20181863,40961.782.77$20,921
Jan 20185594,01562.874.01$51,242
Dec 20171894,13557.272.92$22,905
Nov 20175653,94555.423.12$43,614
Oct 20173694,20649.292.98$30,737
Sep 20171884,30647.523.09$22,228
Aug 20175524,17645.373.00$37,591
Jul 20173623,95443.873.09$28,088
Jun 20171784,23342.493.09$20,632
May 20173604,54945.373.26$31,178
Apr 20173834,62447.933.21$33,208
Mar 20173805,19746.772.98$33,279
Feb 20173794,23850.452.95$31,634
Jan 20173795,15149.413.42$36,337
Dec 20161827,19848.763.72$35,671
Nov 20165807,16142.492.64$43,580
Oct 20165567,36046.193.09$48,426
Sep 20163817,23441.553.10$38,261
Aug 20167497,64741.442.92$53,401
Jul 20165527,99741.622.92$46,360
Jun 20163637,61645.352.69$36,917
May 20167618,16742.521.99$48,619
Apr 20165708,26236.561.99$37,289
Mar 20165479,05933.011.79$34,308
Feb 20161,1289,06126.472.06$48,557
Jan 20167378,77027.352.36$40,892
Dec 20155479,21332.362.00$36,140
Nov 20155719,21638.792.17$42,123
Oct 20159489,51643.552.43$64,377
Sep 20155628,79942.992.76$48,432
Aug 20151,12910,16040.162.87$74,525
Jul 20155639,91348.152.95$56,303
Jun 20151,12610,86256.152.88$94,539
May 201538111,18955.212.96$54,104
Apr 201592610,42949.822.71$74,360
Mar 20151,16211,50042.892.93$83,587
Feb 201577211,00344.662.98$67,225
Jan 20151,37212,89443.433.10$99,565
Dec 20141,17312,28554.693.59$108,271
Nov 201458711,42570.464.25$89,937
Oct 20141,33313,92178.303.90$158,679
Sep 201496512,49286.164.05$133,680
Aug 20141,33815,01089.394.04$180,171
Jul 20141,14115,70496.564.18$175,811
Jun 201495117,56198.164.74$176,535
May 20142,27517,56494.734.73$298,528
Apr 20141,53218,78295.944.81$237,305
Mar 20142,47919,27395.895.06$335,171
Feb 20141,55210,97397.406.19$219,110
Jan 20141,14611,08190.404.86$157,460
Dec 20139617,32891.824.35$120,149
Nov 20131,14010,32588.853.74$139,887
Oct 20132,63313,70797.423.78$308,311
Sep 20131,3088,970104.113.72$169,524
Aug 20139329,267104.253.52$129,805
Jul 20131,49510,991102.523.72$194,129
Jun 20132,04510,02694.403.93$232,484
May 20132,44410,57294.834.15$275,629
Apr 20132,09310,22893.964.28$240,461
Mar 20132,47710,01193.623.91$271,068
Feb 20131,7149,78391.233.42$189,825
Jan 20131,14610,53191.603.42$140,989
Dec 20121,74410,25286.773.42$186,390
Nov 20121,2869,85686.953.62$147,545
Oct 20121,9457,59689.383.40$199,668
Sep 20121,9529,61594.672.92$212,856
Aug 20122,69614,91292.662.91$293,178
Jul 20123,26916,03285.133.02$326,719
Jun 20123,69215,04579.822.52$332,594
May 20124,45219,23891.612.49$455,718
Apr 20124,35318,934101.652.00$480,290
Mar 20126,99024,576105.052.22$788,909
Feb 20121,6108,621101.102.57$184,929
Jan 20122,4119,46398.092.73$262,368
Dec 20112,00610,26696.873.24$227,580
Nov 20112,94213,44395.723.31$326,122
Oct 20112,98814,49384.983.65$306,799
Sep 20113,16513,01083.623.99$316,513
Aug 20114,59118,27983.404.15$458,735
Jul 20116,69023,79494.144.52$737,280
Jun 20115,9829,41192.904.64$599,394

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
Oil                  193 bbl  × $106.41 =    $20,537
Casinghead gas     2,251 Mcf  × $  3.05 =     $6,856

────────────────────────────────────────────────────
Month total                                  $27,393

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/O/8440 is the state's own key, not one this site invented.