HAMILTON, WILLIE MAY ET AL UNIT

Operated by CHEVRON U. S. A. INC. (P-5 148113) in the SHERMAN field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 17172District 09Field 83162001OilCasinghead gasSaveExport
Value, all time
$447 k
Jan 1993 – Dec 2000
Value, last 12 filed months
$66 k
at the published price for each month
Months reported
96
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 37 leases and 51 wells, and the rule below applies to all of them.

Discovered
1947-08-31
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres.

The Commission's schedule remark for this field reads: RIFENBURG, RISING, SWAFFORD, WOODSON I, & WOODSON III CONSL 1/1/74

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
OilDisposition25,007 bbl$441,941
Casinghead gasProduction5,917 Mcf$5,378
Total$447,318

3,874 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 33.6668, -96.6124. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.66680, -96.61238 · 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
4,340 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
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 4,340 ft.

Plug dates filed
Oct 2000
1 of 1 wells

1 well

42-1810069114,340 ftOct 2000Yes

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 (96)

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

96 months

Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20009031.235.15$281
Sep 20002274731.875.19$7,478
Aug 20002355529.644.54$7,215
Jul 20002755928.534.09$8,087
Jun 20002965529.304.40$8,915
May 20002705227.263.68$7,552
Apr 20002745124.513.12$6,875
Mar 20002295728.422.86$6,671
Feb 20002405027.622.73$6,765
Jan 20002424425.272.48$6,224
Dec 19992524924.282.42$6,237
Nov 19992535623.192.43$6,003
Oct 19992586720.982.80$5,601
Sep 19992436821.752.62$5,463
Aug 19992687319.262.88$5,372
Jul 19992896617.892.37$5,327
Jun 19992765515.942.36$4,529
May 19993046115.792.32$4,942
Apr 19992826415.102.21$4,400
Mar 19992836712.471.84$3,652
Feb 1999243719.981.82$2,554
Jan 19992477210.381.90$2,701
Dec 1998252559.201.77$2,416
Nov 19982384010.892.19$2,679
Oct 19982396712.421.97$3,100
Sep 19982686812.592.08$3,516
Aug 19982764411.301.91$3,203
Jul 19982503711.742.24$3,018
Jun 19982423611.242.24$2,801
May 19982763212.622.21$3,554
Apr 19982952813.042.51$3,917
Mar 19982742712.802.31$3,570
Feb 19982582613.952.30$3,659
Jan 19983142914.702.15$4,678
Dec 19973072616.322.41$5,073
Nov 19973213318.193.09$5,941
Oct 19971952519.253.15$3,833
Sep 19973104017.742.95$5,618
Aug 19973073617.862.55$5,575
Jul 19972943517.582.25$5,247
Jun 19972953217.242.26$5,158
May 19973251318.972.31$6,195
Apr 19973223117.882.08$5,822
Mar 1997288918.951.94$5,475
Feb 19972651420.492.21$5,461
Jan 19973152123.483.54$7,471
Dec 1996289123.32$6,739
Nov 19963171921.97$6,964
Oct 19962846323.31$6,620
Sep 19962653922.22$5,888
Aug 19963057520.26$6,179
Jul 19963097619.55$6,041
Jun 19962657918.73$4,963
May 19962697519.43$5,227
Apr 19962717321.51$5,829
Mar 19962759519.38$5,330
Feb 199626713916.98$4,534
Jan 19962785517.07$4,745
Dec 19952651317.19$4,555
Nov 19952775916.00$4,432
Oct 19953003815.43$4,629
Sep 19952853816.18$4,611
Aug 19952806015.92$4,458
Jul 19952897715.24$4,404
Jun 19952877916.41$4,710
May 19953288217.56$5,760
Apr 19952698217.73$4,769
Mar 19952828916.44$4,636
Feb 19952729316.58$4,510
Jan 19952989715.92$4,744
Dec 199430810615.03$4,629
Nov 19942948015.90$4,675
Oct 19942868915.58$4,456
Sep 199430010415.29$4,587
Aug 199429110916.13$4,694
Jul 199430012517.56$5,268
Jun 199433212717.09$5,674
May 19943218915.88$5,097
Apr 19944187214.14$5,911
Mar 19944549112.46$5,657
Feb 19943068712.50$3,825
Jan 19941387112.66$1,747
Dec 19931788612.33$2,195
Nov 19931746114.49$2,521
Oct 19931927715.85$3,043
Sep 19931623515.03$2,435
Aug 19931684115.66$2,631
Jul 199317913715.46$2,767
Jun 199317613116.79$2,955
May 199318314217.68$3,235
Apr 199322712018.05$4,097
Mar 19931929418.14$3,483
Feb 19931919917.90$3,419
Jan 199319010516.93$3,217

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.

Oct 2000 — as filed, then multipliedworked
Oil                    9 bbl  × $ 31.23 =       $281
Casinghead gas         0 Mcf  × $  5.15 =         $0

────────────────────────────────────────────────────
Month total                                     $281

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. 09/O/17172 is the state's own key, not one this site invented.