MAMIE WAKEFIELD

Operated by TRAILBLAZER ENERGY RESOURCES,LLC (P-5 100797) in the HALLIDAY (WOODBINE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26485District 03Field 38274666OilCasinghead gasSaveExport
Value, all time
$22.8 M
Jan 2013 – May 2026
Value, last 12 filed months
$799 k
at the published price for each month
Months reported
161
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 186 leases and 416 wells, and the rule below applies to all of them.

Discovered
1964-05-02
as the register files it
Field class
Oil
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 80 acres. The field rule took effect on 2010-12-14.

The Commission's schedule remark for this field reads: NOT GO TO 160 , ALLOCATION FORMULA REMAINS 100% WELL

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
OilDisposition294,866 bbl$21,227,123
Casinghead gasProduction487,293 Mcf$1,616,132
Total$22,843,255

Every month this lease reported (161)

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

161 months

May 20267442,101106.413.05$85,568
Apr 20269342,95498.932.87$100,878
Mar 20267662,76689.753.15$77,460
Feb 20267422,10763.503.75$55,019
Jan 20267472,66059.138.00$65,445
Dec 20255462,74556.664.41$43,051
Nov 20259543,37758.593.93$69,154
Oct 20257543,13759.383.30$55,140
Sep 20257413,33562.743.08$56,752
Aug 20259213,66963.933.01$69,941
Jul 20257613,26366.743.32$61,607
Jun 20257413,06666.483.13$58,854
May 20257042,70860.553.23$51,380
Apr 20255553,10762.363.54$45,618
Mar 20255502,79667.704.27$49,169
Feb 20255542,15670.884.34$48,626
Jan 20255652,46774.324.28$52,546
Dec 20245522,67868.993.12$46,442
Nov 20245502,91369.052.20$44,382
Oct 20245452,89071.372.28$45,490
Sep 20247253,12769.612.36$57,861
Aug 20247013,31175.632.06$59,849
Jul 20249143,69579.932.15$80,988
Jun 20247223,33678.082.63$65,161
May 20247063,16178.812.20$62,589
Apr 20249494,18484.451.66$87,085
Mar 20246532,88280.301.55$56,889
Feb 20247313,14276.091.78$61,226
Jan 20247802,75973.023.30$66,054
Dec 20231,0963,02071.262.61$85,985
Nov 20239172,84177.892.81$79,401
Oct 20231,0612,75385.443.09$99,151
Sep 20237182,25989.042.74$70,109
Aug 20239022,56180.522.67$79,474
Jul 20237982,54674.852.64$66,456
Jun 20237332,47968.962.26$56,146
May 20237362,58770.622.23$57,739
Apr 20237682,47978.122.24$65,544
Mar 20237732,56172.852.39$62,442
Feb 20238992,33775.112.47$73,286
Jan 20238772,52276.533.39$75,661
Dec 20226702,43676.415.73$65,151
Nov 20228782,50185.005.65$88,751
Oct 20227402,51687.185.86$79,266
Sep 20227162,47984.888.16$81,012
Aug 20228772,55794.529.13$106,232
Jul 20228842,682101.587.54$110,025
Jun 20228972,451115.097.98$122,788
May 20229032,757109.378.43$122,011
Apr 20221,0872,479104.226.84$130,238
Mar 20227302,823108.885.08$93,813
Feb 20229642,42391.054.86$99,545
Jan 20221,1162,61081.844.54$103,177
Dec 20219192,59171.323.90$75,646
Nov 20219352,47177.435.24$85,337
Oct 20219592,55779.795.71$91,129
Sep 20219422,50269.865.35$79,196
Aug 20211,1052,73066.024.22$84,474
Jul 20211,0912,67570.783.98$87,873
Jun 20211,0852,51469.493.38$83,896
May 20211,2812,62063.483.02$89,224
Apr 20217383,17660.362.76$53,306
Mar 20211,0742,55061.302.72$72,764
Feb 20217301,75857.805.55$51,947
Jan 20211,2832,56150.412.81$71,873
Dec 20201,0802,44144.642.68$54,742
Nov 20207251,35938.772.71$31,786
Oct 20201786336.972.48$6,737
Sep 20208032,47337.091.99$34,707
Aug 20209092,56339.982.39$42,455
Jul 20201,2802,52538.371.83$53,722
Jun 20201,4422,43834.901.69$54,447
May 20200016.921.81$0
Apr 20201,2622,36014.751.80$22,873
Mar 20201,0862,05030.341.86$36,755
Feb 20201,1142,34749.881.98$60,215
Jan 20201,4662,55657.252.09$89,283
Dec 20191,2831,13259.012.30$78,318
Nov 20199172,88855.302.75$58,654
Oct 20199042,55153.472.42$54,507
Sep 20198872,44455.052.66$55,324
Aug 20199022,56253.112.30$53,809
Jul 20198922,53056.272.46$56,417
Jun 20198991,61052.782.49$51,460
May 20191,0672,53858.482.74$69,353
Apr 20191,0762,48062.632.75$74,212
Mar 20198982,56156.803.06$58,848
Feb 20191,0662,31050.852.79$60,656
Jan 20191,2532,51946.033.23$65,807
Dec 20181,0652,53746.594.19$60,237
Nov 20188862,41252.934.24$57,116
Oct 20181,2652,51361.443.40$86,261
Sep 20181,0802,47359.543.11$71,989
Aug 20181,2582,63959.403.07$82,818
Jul 20181,2472,68665.142.93$89,105
Jun 20181,2512,58660.183.08$83,242
May 20181,2282,75465.382.90$88,275
Apr 20181,0662,55263.842.90$75,456
Mar 20181,0672,67361.222.79$72,771
Feb 20181,0642,78661.782.77$73,440
Jan 20181,4132,53562.874.01$98,999
Dec 20171,3523,16457.272.92$86,673
Nov 20171,5863,07655.423.12$97,488
Oct 20171,1043,78349.292.98$65,703
Sep 20171,9243,82247.523.09$103,228
Aug 20171,3104,34945.373.00$72,501
Jul 20171,7263,93943.873.09$87,880
Jun 20171,7033,88242.493.09$84,345
May 20171,7223,78045.373.26$90,463
Apr 20171,9133,66347.933.21$103,454
Mar 20171,6663,63346.772.98$88,759
Feb 20171,5033,35350.452.95$85,726
Jan 20171,8573,52949.413.42$103,819
Dec 20161,8294,05548.763.72$104,278
Nov 20162,0854,05442.492.64$99,312
Oct 20162,2692,90446.193.09$113,779
Sep 20161,9594,52841.553.10$95,436
Aug 20161,8784,70041.442.92$91,569
Jul 20162,3794,78341.622.92$113,001
Jun 20162,0294,72145.352.69$104,695
May 20162,5204,58342.521.99$116,275
Apr 20162,5155,52836.561.99$102,955
Mar 20162,5316,61033.011.79$95,407
Feb 20162,7024,92226.472.06$81,679
Jan 20161,9773,72327.352.36$62,873
Dec 20152,2964,72132.362.00$83,747
Nov 20152,6974,80638.792.17$115,033
Oct 20151,9703,89243.552.43$95,238
Sep 20152,3144,33442.992.76$111,434
Aug 20152,4975,16740.162.87$115,122
Jul 20152,6654,81748.152.95$142,506
Jun 20152,6724,96756.152.88$164,352
May 20152,9064,82855.212.96$174,709
Apr 20152,3354,87649.822.71$129,527
Mar 20153,0255,33842.892.93$145,408
Feb 20153,0894,52244.662.98$151,413
Jan 20152,4664,94343.433.10$122,425
Dec 20143,7375,97354.693.59$225,828
Nov 20142,9544,26270.464.25$226,260
Oct 20142,6573,40878.303.90$221,338
Sep 20142,3153,57786.164.05$213,931
Aug 20143,3254,38789.394.04$314,924
Jul 20143,3145,35896.564.18$342,394
Jun 20143,8754,58798.164.74$402,098
May 20143,3083,58694.734.73$330,316
Apr 20142,46776895.944.81$240,377
Mar 20142,89494595.895.06$282,284
Feb 20143,5971,72097.406.19$360,998
Jan 20144,0073,06390.404.86$377,121
Dec 20133,3061,16491.824.35$308,626
Nov 20134,1861,80088.853.74$378,655
Oct 20134,1951,79597.423.78$415,461
Sep 20135,9953,784104.113.72$638,207
Aug 20137,5783,218104.253.52$801,342
Jul 20137,013468102.523.72$720,713
Jun 20134,55786594.403.93$433,583
May 20139,8722,44494.834.15$946,302
Apr 201310,01551893.964.28$943,228
Mar 201312,8581993.623.91$1,203,840
Feb 201311,59811,98791.233.42$1,099,080
Jan 20137,304091.603.42$669,046

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                  744 bbl  × $106.41 =    $79,169
Casinghead gas     2,101 Mcf  × $  3.05 =     $6,399

────────────────────────────────────────────────────
Month total                                  $85,568

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. 03/O/26485 is the state's own key, not one this site invented.