GATLIN, MARY

Operated by COG OPERATING LLC (P-5 166150) in the PARKS (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30122District 08Field 69233664OilCasinghead gasSaveExport
Value, all time
$2.5 M
Jan 1993 – Feb 2010
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
206
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 65 leases and 175 wells, and the rule below applies to all of them.

Discovered
1957-06-06
as the register files it
Field class
Oil
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

The Commission's schedule remark for this field reads: PARKS (CONSOLIDATED) EFF. 3/11/09.

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
OilDisposition81,273 bbl$2,200,909
Casinghead gasProduction141,233 Mcf$309,299
Total$2,510,207

70,844 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 31.8281, -102.1571. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.82808, -102.15713 · 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
100.0%
2 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
11,613 ft
2 wells filed one
Completion to plug
27.7 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 10,555 and 12,670 ft, median 11,613 ft, over the 2 wells that filed a depth.

Completions filed
Sep 1986 – May 1988
2 of 2 wells
Plug dates filed
May 2014
1 of 2 wells; 1 filed none

Last completion to plug: a median of 27.7 years across the 1 well that filed both dates, with the middle half between 27.7 years and 27.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-32930341412,670 ftMay 1988Yes
42-32901125110,555 ftSep 1986May 2014Yes

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 (206)

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

206 months

Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 200926519642.144.06$11,963
Feb 200925224832.814.63$9,417
Jan 200922423635.865.37$9,300
Dec 200826226837.105.98$11,322
Nov 200822529355.496.86$14,495
Oct 200824516975.246.92$19,604
Sep 2008189231101.767.88$21,052
Aug 2008244222114.228.48$29,753
Jul 2008240257131.0811.39$34,386
Jun 2008269269131.3313.03$38,834
May 2008221241123.1711.57$30,010
Apr 2008212313110.3110.45$26,658
Mar 2008183301101.909.66$21,557
Feb 200824025892.538.77$24,470
Jan 200822427190.388.21$22,469
Dec 200722623788.337.30$21,693
Nov 200727329891.677.29$27,199
Oct 200716532782.856.92$15,934
Sep 200725435875.846.24$21,499
Aug 200720434069.066.39$16,260
Jul 200725333570.906.39$20,078
Jun 200721932162.007.55$16,001
May 200732831058.747.85$21,699
Apr 200720230459.617.81$14,414
Mar 200733333356.927.30$21,386
Feb 200731928155.108.22$19,886
Jan 200724133250.306.73$14,356
Dec 200627527056.656.92$17,447
Nov 200623735754.207.62$15,565
Oct 200628240354.906.01$17,905
Sep 200627041760.085.04$18,322
Aug 200629336668.717.34$22,818
Jul 200621534969.376.34$17,128
Jun 200621931366.286.38$16,513
May 200627436566.016.42$20,432
Apr 200624026964.397.36$17,434
Mar 200636631756.707.08$22,997
Feb 200619924157.597.75$13,328
Jan 200626338360.598.93$19,357
Dec 200528837654.9413.42$20,867
Nov 200529127654.6910.59$18,837
Oct 200527027758.3413.80$19,573
Sep 200525231261.4512.08$19,254
Aug 200522129961.519.80$16,523
Jul 200523736655.697.84$16,069
Jun 200520529852.337.38$12,927
May 200528637745.226.65$15,440
Apr 200517233549.207.36$10,928
Mar 200511314750.377.15$6,744
Feb 200512123445.226.31$6,949
Jan 200516025443.166.32$8,511
Dec 200429740939.866.75$14,600
Nov 200417231445.286.33$9,776
Oct 200421754249.706.52$14,316
Sep 200421043043.245.28$11,352
Aug 200424416542.375.55$11,254
Jul 200419626038.286.08$9,085
Jun 200423126236.106.43$10,025
May 200424541637.486.49$11,884
Apr 200423036634.475.86$10,072
Mar 200427446634.365.53$11,992
Feb 200420731032.455.51$8,425
Jan 200421631932.036.30$8,928
Dec 200331947230.266.30$12,627
Nov 200333548128.804.60$11,858
Oct 200335847528.174.76$12,346
Sep 200334949726.314.75$11,543
Aug 200337062829.765.13$14,233
Jul 200337659029.415.17$14,109
Jun 200332442128.565.98$11,772
May 200330329726.595.97$9,831
Apr 200329530726.675.41$9,528
Mar 200330235631.146.10$11,574
Feb 200333037233.487.93$13,997
Jan 200333635230.315.58$12,149
Dec 200229234426.914.85$9,527
Nov 200236641024.664.14$10,722
Oct 200232244626.464.23$10,406
Sep 200230043027.443.64$9,795
Aug 200235448125.963.16$10,712
Jul 200225237224.583.06$7,333
Jun 200249245623.733.34$13,197
May 200240651024.663.58$11,840
Apr 200240064023.653.51$11,708
Mar 200252061722.003.10$13,354
Feb 200244655318.222.38$9,440
Jan 200250149517.172.38$9,778
Dec 200160152916.932.36$11,426
Nov 200153752618.072.41$10,969
Oct 200135151919.782.53$8,255
Sep 200123867624.262.25$7,296
Aug 200135770124.873.05$11,019
Jul 200136158423.933.20$10,506
Jun 200127062324.563.82$9,014
May 200130345225.524.31$9,679
Apr 200137351324.685.34$11,943
Mar 200133466024.545.38$11,745
Feb 200137868727.755.77$14,451
Jan 200134056927.478.40$14,119
Dec 200031647426.889.12$12,818
Nov 200034340232.215.66$13,323
Oct 200033630631.235.15$12,068
Sep 200034127731.875.19$12,304
Aug 20003519529.644.54$10,835
Jul 20006017028.534.09$17,433
Jun 200062238729.304.40$19,926
May 200039951127.263.68$12,757
Apr 200034749824.513.12$10,057
Mar 200034059628.422.86$11,367
Feb 200041361427.622.73$13,081
Jan 200064069525.272.48$17,897
Dec 199958067724.282.42$15,723
Nov 199974369423.192.43$18,919
Oct 199953575920.982.80$13,352
Sep 199952574621.752.62$13,372
Aug 199942860719.262.88$9,989
Jul 199963266217.892.37$12,877
Jun 199963762215.942.36$11,623
May 199953862515.792.32$9,946
Apr 199962862515.102.21$10,863
Mar 199941365612.471.84$6,356
Feb 19995836229.981.82$6,949
Jan 199958473210.381.90$7,453
Dec 19983426879.201.77$4,365
Nov 199848771410.892.19$6,864
Oct 199841679412.421.97$6,730
Sep 199873083612.592.08$10,932
Aug 199847682711.301.91$6,956
Jul 199836633811.742.24$5,053
Jun 199838550911.242.24$5,466
May 199836889812.622.21$6,625
Apr 199840791213.042.51$7,592
Mar 199856878012.802.31$9,072
Feb 199844880413.952.30$8,098
Jan 199832480114.702.15$6,489
Dec 199749889616.322.41$10,288
Nov 199750086218.193.09$11,757
Oct 19975681,01019.253.15$14,115
Sep 199743885317.742.95$10,291
Aug 199737785017.862.55$8,905
Jul 199741591217.582.25$9,345
Jun 19975281,00717.242.26$11,376
May 199730478718.972.31$7,584
Apr 199734685917.882.08$7,976
Mar 19973321,25618.951.94$8,727
Feb 199736563720.492.21$8,884
Jan 19974941,15823.483.54$15,698
Dec 19965291,16523.32$12,336
Nov 19964331,09621.97$9,513
Oct 19966671,18323.31$15,548
Sep 19964631,58622.22$10,288
Aug 19964491,65320.26$9,097
Jul 19964461,36819.55$8,719
Jun 19965911,24718.73$11,069
May 19967411,16119.43$14,398
Apr 199641996521.51$9,013
Mar 199643498619.38$8,411
Feb 199686188916.98$14,620
Jan 19963841,02717.07$6,555
Dec 19954351,09917.19$7,478
Nov 19958771,32216.00$14,032
Oct 19958281,15015.43$12,776
Sep 19954131,23916.18$6,682
Aug 19954131,39915.92$6,575
Jul 199542947615.24$6,538
Jun 199582578616.41$13,538
May 19953801,05217.56$6,673
Apr 19958731,76917.73$15,478
Mar 19954212,29616.44$6,921
Feb 19958622,08316.58$14,292
Jan 19954371,84515.92$6,957
Dec 19948622,02415.03$12,956
Nov 19944352,50315.90$6,917
Oct 19948682,30115.58$13,523
Sep 19944232,22115.29$6,468
Aug 19948622,01916.13$13,904
Jul 19948562,06617.56$15,031
Jun 19948592,35517.09$14,680
May 19944322,73115.88$6,860
Apr 19948652,50814.14$12,231
Mar 19941,1882,58212.46$14,802
Feb 19943941,82012.50$4,925
Jan 19948821,24612.66$11,166
Dec 19934391,14012.33$5,413
Nov 199388493814.49$12,809
Oct 19938701,19315.85$13,790
Sep 199342591415.03$6,388
Aug 19938661,00415.66$13,562
Jul 19934291,01115.46$6,632
Jun 19938681,04616.79$14,574
May 19938691,50717.68$15,364
Apr 19938911,47318.05$16,083
Mar 19938741,24518.14$15,854
Feb 19934371,21117.90$7,822
Jan 199343794416.93$7,398

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.

Mar 2009 — as filed, then multipliedworked
Oil                  265 bbl  × $ 42.14 =    $11,167
Casinghead gas       196 Mcf  × $  4.06 =       $796

────────────────────────────────────────────────────
Month total                                  $11,963

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. 08/O/30122 is the state's own key, not one this site invented.