M. D. CLARK OL UNIT

Operated by WILDFIRE ENERGY OPERATING LLC (P-5 923444) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26135District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$4.4 M
Feb 2011 – May 2026
Value, last 12 filed months
$183 k
at the published price for each month
Months reported
184
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
as the register files it
Field class
Oil and gas
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 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition59,349 bbl$4,403,756
Casinghead gasProduction34 Mcf$215
Total$4,403,971

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 30.4496, -96.8295. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.44957, -96.82948 · 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
7,067 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 7,067 ft.

Completions filed
Feb 2011
1 of 1 wells

1 well

42-0513368217,067 ftFeb 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 (184)

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

184 months

May 20262600106.413.05$27,667
Apr 2026148098.932.87$14,642
Mar 2026163089.753.15$14,629
Feb 2026323063.503.75$20,511
Jan 2026159059.138.00$9,402
Dec 2025178056.664.41$10,085
Nov 2025356058.593.93$20,858
Oct 2025167059.383.30$9,916
Sep 2025178062.743.08$11,168
Aug 2025165063.933.01$10,548
Jul 2025344066.743.32$22,959
Jun 2025166066.483.13$11,036
May 2025340060.553.23$20,587
Apr 2025172062.363.54$10,726
Mar 2025182067.704.27$12,321
Feb 2025177070.884.34$12,546
Jan 2025356074.324.28$26,458
Dec 2024178068.993.12$12,280
Nov 2024358069.052.20$24,720
Oct 2024180071.372.28$12,847
Sep 2024178069.612.36$12,391
Aug 2024355075.632.06$26,849
Jul 2024173079.932.15$13,828
Jun 2024359078.082.63$28,031
May 2024183078.812.20$14,422
Apr 2024366084.451.66$30,909
Mar 2024177080.301.55$14,213
Feb 2024353076.091.78$26,860
Jan 2024180073.023.30$13,144
Dec 2023358071.262.61$25,511
Nov 2023368077.892.81$28,664
Oct 2023173085.443.09$14,781
Sep 2023357089.042.74$31,787
Aug 2023354080.522.67$28,504
Jul 2023183074.852.64$13,698
Jun 2023371068.962.26$25,584
May 2023180070.622.23$12,712
Apr 2023362078.122.24$28,279
Mar 2023364372.852.39$26,525
Feb 2023342275.112.47$25,693
Jan 2023370276.533.39$28,323
Dec 2022178376.415.73$13,618
Nov 2022365385.005.65$31,042
Oct 2022370387.185.86$32,274
Sep 2022355384.888.16$30,157
Aug 2022376394.529.13$35,567
Jul 20223553101.587.54$36,084
Jun 20223593115.097.98$41,341
May 20223603109.378.43$39,399
Apr 20225343104.226.84$55,674
Mar 20223560108.885.08$38,761
Feb 2022357091.054.86$32,505
Jan 2022551081.844.54$45,094
Dec 2021179071.323.90$12,766
Nov 2021538077.435.24$41,657
Oct 2021539079.795.71$43,007
Sep 2021358069.865.35$25,010
Aug 2021521066.024.22$34,396
Jul 2021722070.783.98$51,103
Jun 2021707069.493.38$49,129
May 2021537063.483.02$34,089
Apr 2021167060.362.76$10,080
Mar 20210061.302.72$0
Feb 2021173057.805.55$9,999
Jan 2021161050.412.81$8,116
Dec 2020150044.642.68$6,696
Nov 20200038.772.71$0
Oct 2020170036.972.48$6,285
Sep 2020158037.091.99$5,860
Aug 20200039.982.39$0
Jul 2020182038.371.83$6,983
Jun 2020362034.901.69$12,634
May 20200016.921.81$0
Apr 2020701014.751.80$10,340
Mar 2020995030.341.86$30,188
Feb 2020811049.881.98$40,453
Jan 2020504057.252.09$28,854
Dec 2019505059.012.30$29,800
Nov 2019185055.302.75$10,231
Oct 2019716053.472.42$38,285
Sep 2019343055.052.66$18,882
Aug 2019701053.112.30$37,230
Jul 2019522056.272.46$29,373
Jun 2019178052.782.49$9,395
May 2019521058.482.74$30,468
Apr 2019482062.632.75$30,188
Mar 2019535056.803.06$30,388
Feb 2019689050.852.79$35,036
Jan 20190046.033.23$0
Dec 2018312046.594.19$14,536
Nov 2018176052.934.24$9,316
Oct 20180061.443.40$0
Sep 2018180059.543.11$10,717
Aug 2018316059.403.07$18,770
Jul 2018178065.142.93$11,595
Jun 2018165060.183.08$9,930
May 2018174065.382.90$11,376
Apr 2018343063.842.90$21,897
Mar 2018178061.222.79$10,897
Feb 2018178061.782.77$10,997
Jan 2018527062.874.01$33,132
Dec 20170057.272.92$0
Nov 2017183055.423.12$10,142
Oct 2017179049.292.98$8,823
Sep 2017177047.523.09$8,411
Aug 2017174045.373.00$7,894
Jul 2017175043.873.09$7,677
Jun 20170042.493.09$0
May 2017176045.373.26$7,985
Apr 2017174047.933.21$8,340
Mar 2017178046.772.98$8,325
Feb 2017176050.452.95$8,879
Jan 2017176049.413.42$8,696
Dec 2016189048.763.72$9,216
Nov 2016176042.492.64$7,478
Oct 20161046.193.09$46
Sep 2016175041.553.10$7,271
Aug 2016168041.442.92$6,962
Jul 2016348041.622.92$14,484
Jun 2016178045.352.69$8,072
May 20161042.521.99$43
Apr 2016345036.561.99$12,613
Mar 2016178033.011.79$5,876
Feb 2016175026.472.06$4,632
Jan 2016169027.352.36$4,622
Dec 2015180032.362.00$5,825
Nov 2015181038.792.17$7,021
Oct 2015172043.552.43$7,491
Sep 2015168042.992.76$7,222
Aug 2015173040.162.87$6,948
Jul 2015169048.152.95$8,137
Jun 2015175056.152.88$9,826
May 2015345055.212.96$19,047
Apr 2015168049.822.71$8,370
Mar 2015152042.892.93$6,519
Feb 2015340044.662.98$15,184
Jan 2015178043.433.10$7,731
Dec 2014174054.693.59$9,516
Nov 2014179070.464.25$12,612
Oct 2014355078.303.90$27,797
Sep 2014176086.164.05$15,164
Aug 2014351089.394.04$31,376
Jul 2014173096.564.18$16,705
Jun 2014172098.164.74$16,884
May 2014334094.734.73$31,640
Apr 2014175095.944.81$16,790
Mar 2014167095.895.06$16,014
Feb 2014175097.406.19$17,045
Jan 2014337090.404.86$30,465
Dec 2013173091.824.35$15,885
Nov 2013343088.853.74$30,476
Oct 2013172097.423.78$16,756
Sep 20131720104.113.72$17,907
Aug 20133390104.253.52$35,341
Jul 20131710102.523.72$17,531
Jun 2013340094.403.93$32,096
May 2013332094.834.15$31,484
Apr 2013172093.964.28$16,161
Mar 2013331093.623.91$30,988
Feb 2013339091.233.42$30,927
Jan 2013347091.603.42$31,785
Dec 2012317086.773.42$27,506
Nov 2012278086.953.62$24,172
Oct 2012334089.383.40$29,853
Sep 2012503094.672.92$47,619
Aug 2012172092.662.91$15,938
Jul 2012338085.133.02$28,774
Jun 2012339079.822.52$27,059
May 2012510091.612.49$46,721
Apr 20123440101.652.00$34,968
Mar 20125190105.052.22$54,521
Feb 20123460101.102.57$34,981
Jan 2012516098.092.73$50,614
Dec 2011513096.873.24$49,694
Nov 2011506095.723.31$48,434
Oct 2011684084.983.65$58,126
Sep 2011512083.623.99$42,813
Aug 2011679083.404.15$56,629
Jul 20111,018094.144.52$95,835
Jun 2011711092.904.64$66,052
May 20111,364098.134.40$133,849
Apr 20111,8890105.964.33$200,158
Mar 20111,739096.364.06$167,570
Feb 20111,036085.644.18$88,723

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                  260 bbl  × $106.41 =    $27,667
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $27,667

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/26135 is the state's own key, not one this site invented.