MASON

Operated by DEVON LOUISIANA CORPORATION (P-5 216731) in the CARTHAGE (COTTON VALLEY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 79181District 06Field 16032174NGPA filingCondensateGasSaveExport
Value, all time
$1.9 M
Jan 1993 – Jun 2005
Value, last 12 filed months
$167 k
at the published price for each month
Months reported
150
no gaps in the span
Streams
2
condensate, 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 4,104 leases and 4,104 wells, and the rule below applies to all of them.

Discovered
1968-05-01
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 40 acres. The field rule took effect on 2011-02-08.

The Commission's schedule remark for this field reads: FIELD. EFFECTIVE 4/12/16.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
CondensateDisposition14,683 bbl$307,015
GasProduction684,464 Mcf$1,573,648
Total$1,880,662

277,903 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 (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 32.0874, -94.3632. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.08742, -94.36322 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,642 ft
1 wells filed one
Completion to plug
27.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 9,642 ft.

Completions filed
Dec 1977
1 of 1 wells
Plug dates filed
Jun 2005
1 of 1 wells

Last completion to plug: a median of 27.5 years across the 1 well that filed both dates, with the middle half between 27.5 years and 27.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3653060319,642 ftDec 1977Jun 2005Yes

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 (150)

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

150 months

Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20051248443.166.32$3,578
Dec 20041054,13939.866.75$32,128
Nov 2004843,91045.286.33$28,555
Oct 2004724,04249.706.52$29,912
Sep 2004793,82543.245.28$23,627
Aug 2004733,72542.375.55$23,769
Jul 2004803,61638.286.08$25,063
Jun 2004823,37036.106.43$24,639
May 2004793,37637.486.49$24,887
Apr 2004773,25734.475.86$21,735
Mar 2004913,45234.365.53$22,217
Feb 2004913,33632.455.51$21,333
Jan 20041163,91432.036.30$28,372
Dec 20031223,83830.266.30$27,877
Nov 20031423,36928.804.60$19,571
Oct 20031503,75728.174.76$22,107
Sep 20031443,54726.314.75$20,635
Aug 20031163,85029.765.13$23,202
Jul 20031573,98029.415.17$25,197
Jun 20031504,13828.565.98$29,041
May 20032094,89326.595.97$34,782
Apr 20031715,32226.675.41$33,338
Mar 2003493,87731.146.10$25,160
Feb 2003364,36433.487.93$35,794
Jan 20031174,24530.315.58$27,242
Dec 20021513,66626.914.85$21,857
Nov 20021263,71524.664.14$18,476
Oct 2002932,96826.464.23$15,013
Sep 2002802,37827.443.64$10,840
Aug 2002894,11925.963.16$15,344
Jul 20021094,19724.583.06$15,529
Jun 20021014,76223.733.34$18,293
May 20021384,61824.663.58$19,954
Apr 20022173,99623.653.51$19,167
Mar 20021004,47322.003.10$16,078
Feb 2002153,00618.222.38$7,415
Jan 200212,68817.172.38$6,403
Dec 200142,93516.932.36$7,007
Nov 2001222,77118.072.41$7,063
Oct 2001242,42419.782.53$6,605
Sep 2001286,30924.262.25$14,883
Aug 2001246,10824.873.05$19,246
Jul 2001276,98923.933.20$22,991
Jun 2001237,33624.563.82$28,619
May 2001194,75025.524.31$20,945
Apr 2001265,94824.685.34$32,376
Mar 2001325,99624.545.38$33,022
Feb 2001376,96627.755.77$41,200
Jan 2001314,59227.478.40$39,419
Dec 2000273,53126.889.12$32,937
Nov 2000234,85032.215.66$28,182
Oct 2000305,20731.235.15$27,730
Sep 2000407,32331.875.19$39,256
Aug 200057,80629.644.54$35,593
Jul 200094,49628.534.09$18,644
Jun 2000122,71029.304.40$12,268
May 2000103,16027.263.68$11,901
Apr 2000102,65924.513.12$8,531
Mar 2000112,77328.422.86$8,243
Feb 2000183,09627.622.73$8,938
Jan 2000193,58525.272.48$9,373
Dec 1999163,32324.282.42$8,443
Nov 1999153,27923.192.43$8,329
Oct 1999246,23220.982.80$17,976
Sep 1999297,69121.752.62$20,772
Aug 1999288,12019.262.88$23,889
Jul 1999205,69417.892.37$13,866
Jun 1999174,24215.942.36$10,291
May 1999123,48515.792.32$8,278
Apr 1999102,68615.102.21$6,082
Mar 1999133,41612.471.84$6,442
Feb 1999102,1939.981.82$4,086
Jan 1999143,21710.381.90$6,257
Dec 1998163,4839.201.77$6,324
Nov 1998163,62110.892.19$8,089
Oct 1998612,95412.421.97$6,575
Sep 1998603,23112.592.08$7,484
Aug 1998803,80511.301.91$8,161
Jul 1998854,42311.742.24$10,893
Jun 1998883,76911.242.24$9,421
May 19981004,25312.622.21$10,646
Apr 19981285,35213.042.51$15,078
Mar 19981656,45812.802.31$17,026
Feb 1998853,08913.952.30$8,288
Jan 1998984,01314.702.15$10,088
Dec 1997243,92716.322.41$9,860
Nov 1997404,69418.193.09$15,224
Oct 1997314,65319.253.15$15,253
Sep 1997264,63817.742.95$14,166
Aug 1997234,26917.862.55$11,317
Jul 1997264,53017.582.25$10,636
Jun 19971753,83317.242.26$11,669
May 19972025,03718.972.31$15,460
Apr 19972304,42617.882.08$13,331
Mar 19972254,67018.951.94$13,320
Feb 19972514,25420.492.21$14,527
Jan 19971333,06923.483.54$13,986
Dec 19961754,47623.32$4,081
Nov 19962024,59721.97$4,438
Oct 19961615,19523.31$3,753
Sep 19961445,11822.22$3,200
Aug 19962734,92720.26$5,531
Jul 19962155,80119.55$4,203
Jun 19961554,91118.73$2,903
May 19962615,43319.43$5,071
Apr 19965025,76421.51$10,798
Mar 19962186,00319.38$4,225
Feb 19962995,10416.98$5,077
Jan 19961494,97817.07$2,543
Dec 19951796,97517.19$3,077
Nov 19951524,51816.00$2,432
Oct 19951034,19915.43$1,589
Sep 1995985,36516.18$1,586
Aug 19952715,40815.92$4,314
Jul 1995685,82415.24$1,036
Jun 19951605,87316.41$2,626
May 19951005,47617.56$1,756
Apr 19951396,28417.73$2,464
Mar 19951235,44116.44$2,022
Feb 19951084,18416.58$1,791
Jan 19952186,05615.92$3,471
Dec 1994997,03515.03$1,488
Nov 19941225,28215.90$1,940
Oct 19941266,06215.58$1,963
Sep 1994946,12115.29$1,437
Aug 19941085,89016.13$1,742
Jul 1994756,10217.56$1,317
Jun 19941717,08917.09$2,922
May 19941715,87715.88$2,715
Apr 19941277,01514.14$1,796
Mar 19941284,96012.46$1,595
Feb 19941005,19212.50$1,250
Jan 19941765,98312.66$2,228
Dec 19931707,09912.33$2,096
Nov 19931095,62914.49$1,579
Oct 19931356,66715.85$2,140
Sep 1993926,55415.03$1,383
Aug 19931166,53015.66$1,817
Jul 1993925,79915.46$1,422
Jun 19931205,67316.79$2,015
May 19931876,67217.68$3,306
Apr 19931766,54418.05$3,177
Mar 19932426,74918.14$4,390
Feb 19931826,17017.90$3,258
Jan 19931817,29916.93$3,064

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.

Jan 2005 — as filed, then multipliedworked
Condensate            12 bbl  × $ 43.16 =       $518
Gas                  484 Mcf  × $  6.32 =     $3,060

────────────────────────────────────────────────────
Month total                                   $3,578

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. 06/G/79181 is the state's own key, not one this site invented.