G. F. MATHIS HEIRS

Operated by WILDFIRE ENERGY OPERATING LLC (P-5 923444) in the MADISONVILLE, W. (WOODBINE -A-) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26637District 03Field 56599500OilCasinghead gasSaveExport
Value, all time
$3.9 M
Jun 2014 – May 2026
Value, last 12 filed months
$184 k
at the published price for each month
Months reported
144
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 343 leases and 502 wells, and the rule below applies to all of them.

Discovered
1976-07-17
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 40 acres. The field rule took effect on 2012-12-11.

The Commission's schedule remark for this field reads: FIELD. EFFECTIVE 4/12/2016.

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
OilDisposition64,039 bbl$3,899,971
Casinghead gasProduction12,195 Mcf$47,248
Total$3,947,219

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 30.9573, -96.0418. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.95726, -96.04179 · 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
8,277 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 8,277 ft.

Completions filed
Jun 2014
1 of 1 wells

1 well

42-313311101H8,277 ftJun 2014

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 (144)

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

144 months

May 20261780106.413.05$18,941
Apr 2026360098.932.87$35,615
Mar 202617936389.753.15$17,209
Feb 202617417663.503.75$11,709
Jan 202617914059.138.00$11,704
Dec 202518320756.664.41$11,282
Nov 2025090258.593.93$3,542
Oct 202537142359.383.30$23,428
Sep 202517832562.743.08$12,168
Aug 202517719563.933.01$11,903
Jul 202517825866.743.32$12,735
Jun 202518544266.483.13$13,682
May 202516222060.553.23$10,520
Apr 202535817662.363.54$22,948
Mar 2025169067.704.27$11,441
Feb 2025181070.884.34$12,829
Jan 2025165074.324.28$12,263
Dec 2024180068.993.12$12,418
Nov 2024189069.052.20$13,050
Oct 2024161071.372.28$11,491
Sep 202435742269.612.36$25,849
Aug 2024177075.632.06$13,387
Jul 202417627379.932.15$14,654
Jun 202417723678.082.63$14,442
May 202417827678.812.20$14,635
Apr 202434526984.451.66$29,582
Mar 202418122680.301.55$14,884
Feb 202418323976.091.78$14,351
Jan 202436318973.023.30$27,130
Dec 2023038071.262.61$992
Nov 202335124277.892.81$28,019
Oct 202317461885.443.09$16,775
Sep 202316927189.042.74$15,789
Aug 202353122980.522.67$43,368
Jul 202317216674.852.64$13,313
Jun 2023012068.962.26$271
May 2023113470.622.23$369
Apr 202316918078.122.24$13,605
Mar 2023365072.852.39$26,590
Feb 2023192075.112.47$14,421
Jan 202317928676.533.39$14,668
Dec 202217915976.415.73$14,588
Nov 202218121085.005.65$16,571
Oct 202235129887.185.86$32,348
Sep 202217736584.888.16$18,004
Aug 202253038394.529.13$53,591
Jul 20220437101.587.54$3,296
Jun 2022167226115.097.98$21,023
May 2022355133109.378.43$39,948
Apr 20221850104.226.84$19,281
Mar 20223480108.885.08$37,890
Feb 2022181091.054.86$16,480
Jan 2022183081.844.54$14,977
Dec 2021180071.323.90$12,838
Nov 2021350077.435.24$27,101
Oct 2021357079.795.71$28,485
Sep 2021179069.865.35$12,505
Aug 2021172066.024.22$11,355
Jul 2021353070.783.98$24,985
Jun 2021364069.493.38$25,294
May 2021172063.483.02$10,919
Apr 2021343060.362.76$20,703
Mar 2021349061.302.72$21,394
Feb 2021177057.805.55$10,231
Jan 2021370050.412.81$18,652
Dec 2020164044.642.68$7,321
Nov 2020522038.772.71$20,238
Oct 2020172036.972.48$6,359
Sep 2020334037.091.99$12,388
Aug 2020332039.982.39$13,273
Jul 2020328038.371.83$12,585
Jun 2020335034.901.69$11,692
May 2020163016.921.81$2,758
Apr 2020516014.751.80$7,611
Mar 2020341030.341.86$10,346
Feb 2020334049.881.98$16,660
Jan 2020175057.252.09$10,019
Dec 2019511059.012.30$30,154
Nov 2019330055.302.75$18,249
Oct 2019336053.472.42$17,966
Sep 2019336055.052.66$18,497
Aug 2019161053.112.30$8,551
Jul 2019652056.272.46$36,688
Jun 2019324052.782.49$17,101
May 2019176058.482.74$10,292
Apr 2019165062.632.75$10,334
Mar 2019172056.803.06$9,770
Feb 201916940050.852.79$9,711
Jan 2019494046.033.23$22,739
Dec 2018349046.594.19$16,260
Nov 2018334052.934.24$17,679
Oct 2018502061.443.40$30,843
Sep 2018348059.543.11$20,720
Aug 2018505059.403.07$29,997
Jul 2018340065.142.93$22,148
Jun 201833115260.183.08$20,387
May 2018520065.382.90$33,998
Apr 2018507063.842.90$32,367
Mar 2018343061.222.79$20,998
Feb 2018544061.782.77$33,608
Jan 2018330062.874.01$20,747
Dec 2017689057.272.92$39,459
Nov 2017518055.423.12$28,708
Oct 2017322049.292.98$15,871
Sep 2017681047.523.09$32,361
Aug 2017339045.373.00$15,380
Jul 2017502043.873.09$22,023
Jun 2017501042.493.09$21,287
May 2017673045.373.26$30,534
Apr 2017522047.933.21$25,019
Mar 2017345046.772.98$16,136
Feb 2017500050.452.95$25,225
Jan 2017514049.413.42$25,397
Dec 2016701048.763.72$34,181
Nov 201650411342.492.64$21,714
Oct 2016692046.193.09$31,963
Sep 201665211841.553.10$27,456
Aug 2016510041.442.92$21,134
Jul 2016671041.622.92$27,927
Jun 2016660045.352.69$29,931
May 2016507042.521.99$21,558
Apr 2016496036.561.99$18,134
Mar 2016832033.011.79$27,464
Feb 2016484026.472.06$12,811
Jan 2016861027.352.36$23,548
Dec 2015681032.362.00$22,037
Nov 2015812038.792.17$31,497
Oct 2015973043.552.43$42,374
Sep 2015346042.992.76$14,875
Aug 2015800040.162.87$32,128
Jul 20151,031048.152.95$49,643
Jun 2015835056.152.88$46,885
May 2015819055.212.96$45,217
Apr 20151,142049.822.71$56,894
Mar 20151,005042.892.93$43,104
Feb 20151,018044.662.98$45,464
Jan 20151,244043.433.10$54,027
Dec 20141,4253354.693.59$78,052
Nov 20141,5524470.464.25$109,541
Oct 20141,194178.303.90$93,494
Sep 20142,0451486.164.05$176,254
Aug 20142,0918889.394.04$187,270
Jul 20141,65543896.564.18$161,637
Jun 20142,650098.164.74$260,124

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                  178 bbl  × $106.41 =    $18,941
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $18,941

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/26637 is the state's own key, not one this site invented.