MARTIN QR

Operated by GUNN OIL COMPANY (P-5 339493) in the BRIDJOURNER field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31148District 7BField 11925500Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$12.2 M
Feb 2013 – May 2026
Value, last 12 filed months
$372 k
at the published price for each month
Months reported
160
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 25 leases and 41 wells, and the rule below applies to all of them.

Discovered
1985-05-20
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

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
OilDisposition179,173 bbl$12,225,500
Casinghead gasProduction153 Mcf$569
Total$12,226,069

Wells on this lease (6)

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 32.7697, -100.1569. A lease has no coordinate of its own — that point is the mean of its wells, and they span 144.8 miles, so treat it as the lease's centre and not as its location.

32.85616, -99.34323 · 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 6 wells
With a plug date
0.0%
0 of 6 wells
Median depth
7,185 ft
6 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.
6100.0%

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 5,442 and 7,225 ft, median 7,185 ft, over the 6 wells that filed a depth.

Completions filed
Sep 2008 – Apr 2022
6 of 6 wells

6 wells

42-1513298667,200 ftApr 2022
42-1513299987,200 ftJan 2015
42-1513297037,170 ftJan 2014
42-1513297157,225 ftJan 2014
42-1513292217,130 ftFeb 2013
42-3633581855,442 ftSep 2008

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 (160)

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

160 months

May 20263510106.413.05$37,350
Apr 2026352098.932.87$34,823
Mar 2026513089.753.15$46,042
Feb 2026325063.503.75$20,638
Jan 2026512059.138.00$30,275
Dec 2025355056.664.41$20,114
Nov 2025357058.593.93$20,917
Oct 2025547059.383.30$32,481
Sep 2025561062.743.08$35,197
Aug 2025347063.933.01$22,184
Jul 2025527066.743.32$35,172
Jun 2025560066.483.13$37,229
May 2025544060.553.23$32,939
Apr 2025540062.363.54$33,674
Mar 2025545067.704.27$36,897
Feb 2025347070.884.34$24,595
Jan 2025523074.324.28$38,869
Dec 2024544068.993.12$37,531
Nov 2024364069.052.20$25,134
Oct 2024930071.372.28$66,374
Sep 2024550069.612.36$38,286
Aug 2024536075.632.06$40,538
Jul 2024551079.932.15$44,041
Jun 2024529078.082.63$41,304
May 2024534078.812.20$42,085
Apr 2024544084.451.66$45,941
Mar 2024723080.301.55$58,057
Feb 2024539076.091.78$41,013
Jan 2024723073.023.30$52,793
Dec 2023554071.262.61$39,478
Nov 2023511077.892.81$39,802
Oct 2023369085.443.09$31,527
Sep 2023524089.042.74$46,657
Aug 2023542080.522.67$43,642
Jul 2023705074.852.64$52,769
Jun 2023536068.962.26$36,963
May 2023722070.622.23$50,988
Apr 2023545078.122.24$42,575
Mar 2023710072.852.39$51,724
Feb 2023732075.112.47$54,981
Jan 2023718076.533.39$54,949
Dec 2022359076.415.73$27,431
Nov 2022731085.005.65$62,135
Oct 2022906087.185.86$78,985
Sep 2022705084.888.16$59,840
Aug 20221,088094.529.13$102,838
Jul 20221,0120101.587.54$102,799
Jun 20227190115.097.98$82,750
May 20221,6160109.378.43$176,742
Apr 20227050104.226.84$73,475
Mar 20225270108.885.08$57,380
Feb 2022353091.054.86$32,141
Jan 2022172081.844.54$14,076
Dec 2021526071.323.90$37,514
Nov 2021349077.435.24$27,023
Oct 2021166079.795.71$13,245
Sep 2021442069.865.35$30,878
Aug 2021335066.024.22$22,117
Jul 2021330070.783.98$23,357
Jun 2021500069.493.38$34,745
May 2021514063.483.02$32,629
Apr 2021508060.362.76$30,663
Mar 2021525061.302.72$32,183
Feb 2021153057.805.55$8,843
Jan 2021323050.412.81$16,282
Dec 2020510044.642.68$22,766
Nov 2020350038.772.71$13,570
Oct 2020511036.972.48$18,892
Sep 2020512037.091.99$18,990
Aug 2020341039.982.39$13,633
Jul 2020495038.371.83$18,993
Jun 2020340034.901.69$11,866
May 20200016.921.81$0
Apr 2020346014.751.80$5,104
Mar 2020655030.341.86$19,873
Feb 2020721049.881.98$35,963
Jan 2020853057.252.09$48,834
Dec 2019704059.012.30$41,543
Nov 20191,038055.302.75$57,401
Oct 2019677053.472.42$36,199
Sep 2019684055.052.66$37,654
Aug 2019873053.112.30$46,365
Jul 2019674056.272.46$37,926
Jun 2019820052.782.49$43,280
May 2019863058.482.74$50,468
Apr 2019687062.632.75$43,027
Mar 2019685056.803.06$38,908
Feb 2019870050.852.79$44,240
Jan 2019855046.033.23$39,356
Dec 2018698046.594.19$32,520
Nov 20181,187052.934.24$62,828
Oct 2018850061.443.40$52,224
Sep 20181,018059.543.11$60,612
Aug 20181,203059.403.07$71,458
Jul 20181,178065.142.93$76,735
Jun 20181,204060.183.08$72,457
May 20181,526065.382.90$99,770
Apr 20181,528063.842.90$97,548
Mar 20181,353061.222.79$82,831
Feb 20181,884061.782.77$116,394
Jan 20181,012062.874.01$63,624
Dec 20171,016057.272.92$58,186
Nov 2017686055.423.12$38,018
Oct 2017846049.292.98$41,699
Sep 20171,165047.523.09$55,361
Aug 20171,199045.373.00$54,399
Jul 20171,043043.873.09$45,756
Jun 20171,171042.493.09$49,756
May 20171,201045.373.26$54,489
Apr 20171,194047.933.21$57,228
Mar 20171,161046.772.98$54,300
Feb 20171,177050.452.95$59,380
Jan 20171,191049.413.42$58,847
Dec 2016510048.763.72$24,868
Nov 2016846042.492.64$35,947
Oct 20161,217046.193.09$56,213
Sep 20161,203041.553.10$49,985
Aug 20161,344041.442.92$55,695
Jul 20161,352041.622.92$56,270
Jun 20161,216045.352.69$55,146
May 20161,572042.521.99$66,841
Apr 20161,381036.561.99$50,489
Mar 20161,759033.011.79$58,065
Feb 20161,350026.472.06$35,735
Jan 20161,936027.352.36$52,950
Dec 20151,360032.362.00$44,010
Nov 20151,549038.792.17$60,086
Oct 20151,868043.552.43$81,351
Sep 20152,022042.992.76$86,926
Aug 20152,051040.162.87$82,368
Jul 20151,846048.152.95$88,885
Jun 20151,825056.152.88$102,474
May 20152,593055.212.96$143,160
Apr 20152,569049.822.71$127,988
Mar 20153,541042.892.93$151,873
Feb 20153,787044.662.98$169,127
Jan 20152,040043.433.10$88,597
Dec 20141,924054.693.59$105,224
Nov 20141,832070.464.25$129,083
Oct 20142,154078.303.90$168,658
Sep 20142,539086.164.05$218,760
Aug 20143,940089.394.04$352,197
Jul 20144,970096.564.18$479,903
Jun 20145,148098.164.74$505,328
May 20146,951094.734.73$658,468
Apr 20146,795095.944.81$651,912
Mar 20145,796095.895.06$555,778
Feb 20144,793097.406.19$466,838
Jan 20143,605090.404.86$325,892
Dec 2013523091.824.35$48,022
Nov 2013332088.853.74$29,498
Oct 2013481097.423.78$46,859
Sep 20133560104.113.72$37,063
Aug 20133660104.253.52$38,156
Jul 20135360102.523.72$54,951
Jun 2013533094.403.93$50,315
May 2013538094.834.15$51,019
Apr 2013886093.964.28$83,249
Mar 20131,0839393.623.91$101,754
Feb 20131,9956091.233.42$182,209

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                  351 bbl  × $106.41 =    $37,350
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $37,350

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. 7B/O/31148 is the state's own key, not one this site invented.